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This page is updated frequently with new Air Conditioning-related patent applications. Subscribe to the Air Conditioning RSS feed to automatically get the update: related Air RSS feeds. RSS updates for this page: Air Conditioning RSS RSS


Trane International

Heat exchanger with fluted fin


Date/App# patent app List of recent Air Conditioning-related patents
07/30/15
20150216086 
 Server room managing air conditioning system patent thumbnailnew patent Server room managing air conditioning system
In accordance with embodiments, a server room managing air conditioning system includes: a first coil; a second coil; and an air supply fan. The first coil adjusts returned air of a server room to a predetermined temperature value lower than a supplied air temperature target value and dehumidifies the returned air.
Kabushiki Kaisha Toshiba


07/30/15
20150211943 
 System and  conducting heating, ventilation, and air conditioning analytics patent thumbnailnew patent System and conducting heating, ventilation, and air conditioning analytics
A system and method for conducting heating, ventilation, and air conditioning analytics is disclosed. The system uses one or more wireless pneumatic thermostats (wpt) and/or various other sensors in communication with a control device to maintain, troubleshoot, calibrate, optimize, or otherwise adjust an installed pneumatic hvac system..
Cypress Envirosytems Inc.


07/30/15
20150211808 
 Air conditioning system with multiple-effect evaporative condenser patent thumbnailnew patent Air conditioning system with multiple-effect evaporative condenser
An air conditioning system includes a multiple effect evaporative condenser, at least one compressor, at least one heat exchanger, an expansion valve, and at least one multiple-effect evaporative condensers. The multiple effect evaporative condenser and the heat exchanger utilize a highly efficient heat exchanging pipe for performing heat exchange between water and refrigerant..

07/30/15
20150211807 
 Heat exchanger with fluted fin patent thumbnailnew patent Heat exchanger with fluted fin
A heat exchanger used in a heating, ventilation, and/or air conditioning (hvac) system may include a first row of substantially parallel tubes and a second row of substantially parallel tubes disposed downstream of the first row of tubes, where the first row of tubes and the second row of tubes are disposed through a pattern of holes in a plate-like fin that may include a notch on a leading edge of the fin. The notch may be disposed between adjacent tubes in the first row and substantially aligned with a tube in the second row of tubes with respect to an airflow travelling in a primary airflow direction across the fin.
Trane International Inc.


07/30/15
20150211779 
 System and  protecting an hvac system patent thumbnailnew patent System and protecting an hvac system
Systems and methods are provided for operating a heating, ventilation, and/or air conditioning (hvac) system that include recording a number of consecutive occasions in which a defrost mode is entered within a first predefined length of time after a heating cycle is entered, preventing operation of at least one component of the hvac system for a second predefined length of time in response to entering the defrost mode a first predetermined consecutive number of occurrences within the first predefined length of time after a heating cycle is entered, recording a number of consecutive preventions of operation of the component of the hvac system, and determining that a fault condition exists in the hvac system in response to the number of consecutive temporary preventions of operation of the component of the hvac system exceeding a second predefined number of occurrences.. .
Trane International Inc.


07/30/15
20150211758 
 Optimized precooling of structures patent thumbnailnew patent Optimized precooling of structures
A method includes aggregating multiple zones of an indoor structure, each zone having associated comfort limits, formulating an aggregated single zone model predictive control (mpc) problem representative of the multiple zones for a heating ventilation and air conditioning (hvac) system, determining optimal aggregated actions as a function of the aggregated single zone model predictive control problem, simulating an optimal trajectory of indoor qualities, and determining zone temperature setpoints to comply with the comfort limits for each zone and pre-cool the indoor structure.. .
Honeywell International Inc.


07/30/15
20150211757 
 Latent capacity adjustment patent thumbnailnew patent Latent capacity adjustment
Systems and methods of operating a heating, ventilation, and/or air conditioning (hvac) system are disclosed that may include starting a timer substantially concurrently with the hvac system, entering a cooling cycle, and preventing a multi-speed blower in the hvac system from changing speeds until the timer expires.. .
Trane International Inc.


07/30/15
20150211754 
 Air-conditioning system and use thereof patent thumbnailnew patent Air-conditioning system and use thereof
The air-conditioning system comprises a dryer (10) comprising a membrane contactor (11) provided with a first channel (11b) for air flow and a second channel (11a) for desiccant flow, which channels are separated through a membrane (11c). The air conditioning system further comprises a humidifier (20) comprising a membrane contactor.
2ndair B.v.


07/30/15
20150210562 
 Apparatus, use of appratus and process for desalination of water patent thumbnailnew patent Apparatus, use of appratus and process for desalination of water
A process for desalinating water is disclosed. The process comprises the steps of passing a feed stream of saline solution 2′ in a first desalination step through a reverse osmosis membrane desalination plant 3′ comprising at least one reverse osmosis desalination unit 4′ to form a first product water stream 5′ having a reduced salt concentration relative to that of the feed stream of saline solution 2′ and a first byproduct stream 6′ having an increased salt concentration relative to that of the feed stream of saline solution 2′ characterized in that the first byproduct stream 6′ is passed in a second desalination step through a falling film crystallization unit 7 to form a second product water stream 8 having a reduced salt concentration relative to that of the first byproduct stream 6′ and a second byproduct stream 9 having an increased salt concentration relative to that of the first byproduct stream 6′.
Sulzer Chemtech Ag


07/30/15
20150210140 
 Vehicle air-conditioning system and vehicle air-conditioning method patent thumbnailnew patent Vehicle air-conditioning system and vehicle air-conditioning method
A vehicle air-conditioning system has an intake door that switches between an inside air recirculation mode to take in air from an inside air introduction port and an outside air introduction mode to take in air from an outside air introduction port, a blower that blows the air introduced through any of the inside air introduction port and the outside air introduction port toward inside of a vehicle cabin, a heater that heats the air blown by the blower, and a controller that activates the heater when there is a request for heating the inside of the vehicle cabin, controls air conditioning such that an environment inside the vehicle cabin becomes a desired environment by set estimated time of departure.. .
Nissan Motor Co., Ltd.


07/23/15
20150204594 

Air condition system, controlling air condition system, and outdoor apparatus of air condition system


An air conditioning system, an outdoor apparatus of an air conditioning system and a method for controlling an air conditioning system are provided. The air conditioning system includes: an indoor apparatus and an outdoor apparatus.
Midea Group Co., Ltd.


07/23/15
20150204593 

System and controlling an air conditioning system and an outdoor apparatus of the system


A method for controlling an air conditioning system, an outdoor apparatus of an air conditioning system and an air conditioning system are provided. The method includes: obtaining a working mode of the air conditioning system and starting a variable-frequency compressor in an outdoor apparatus of the air conditioning system according to the working mode; obtaining a target refrigerant saturation temperature; performing a variable-frequency control on the variable-frequency compressor according to the target refrigerant saturation temperature; during the variable-frequency control, obtaining a working time of the variable-frequency compressor and a stop-start number of time of the variable-frequency compressor in a first predetermined period; and adjusting the target refrigerant saturation temperature according to the working time of the variable-frequency compressor and the stop-start number of time of the variable-frequency compressor in the first predetermined time..
Midea Group Co., Ltd.


07/23/15
20150204560 

Environmental parameter setting aiding device and method


An environmental parameter setting aiding device includes: a data acquiring system that acquires, and saves as environmental parameter information, a current parameter value of an environmental parameter of an air conditioning controlling system, and acquires, and saves as complaint information, complaints from various occupants indicating perceptions that a temperature environment, using the parameter value, is too hot or too cold; a complaint proportion calculating portion that calculates, from the complaint information that has been stored, a complaint proportion, indicating a proportion of perceptions of being too hot or too cold, for each individual parameter value; a parameter value selecting portion that selects, as a recommended parameter value, the parameter value wherein the complaint proportion is nearest to 50%; and an aid screen displaying portion that presents the recommended value in an aid screen.. .
Azbil Corporation


07/23/15
20150204551 

Energy saving room level heating and cooling system


A heating, ventilating, and air conditioning (hvac) system includes a thermostat, a temperature sensor, a plurality of occupancy sensors in a plurality of zones in a room in a building, a plurality of airflow vents in the plurality of zones in the room, and a motor coupled to each of the plurality of airflow vents. The system receives temperature set point data from the thermostat, receives temperature data from the temperature sensor, receives occupancy data from the occupancy sensors, turns on a heating unit or a cooling unit as a function of the temperature set point data from the thermostat and the temperature data from the temperature sensor, and controls the flow of heated air or cooled air into the zones in the room by transmitting a signal to one or more of the motors so as to adjust the plurality of airflow vents in the room..
Degree Controls, Inc.


07/23/15
20150203373 

Apparatus and process for desalination of water


A process for desalinating water is disclosed. The process comprises the steps of passing a feed stream of saline solution 2′ in a first desalination step through a reverse osmosis membrane desalination plant 3′ comprising at least one reverse osmosis desalination unit 4′ to form a first product water stream 5′ having a reduced salt concentration relative to that of the feed stream of saline solution 2′ and a first byproduct stream 6′ having an increased salt concentration relative to that of the feed stream of saline solution 2′ characterized in that the first byproduct stream 6′ is passed in a second desalination step through a suspension crystallization unit 7 to form a second product water stream 8 having a reduced salt concentration relative to that of the first byproduct stream 6′ and a second byproduct stream 9 having an increased salt concentration relative to that of the first byproduct stream 6′.
Sulzer Chemtech Ag


07/23/15
20150203052 

Lip balm and lipstick dispenser holders


A lip product dispenser holder includes a receptacle and a clip. The receptacle includes a receptacle wall with a cylindrical shape and a receptacle bottom at one end of the receptacle wall.

07/23/15
20150202942 

Rooftop air conditioning unit for buses


The present disclosure discloses a rooftop air conditioning unit for a bus or other vehicle. The air conditioning unit includes a frame, a condenser section mounted on the frame and a hvac section mounted on the frame.
Denso Corporation


07/16/15
20150198386 

Tube-fin thermal storage evaporator


A tube and fin arrangement of an evaporator for an air conditioning system for a vehicle having a first row of tubes disposed within a flow of air having at least two refrigerant tubes and at least two thermal storage tubes in thermal communication with the at least two refrigerant tubes, each of the thermal storage tubes containing a phase change material. The tube and fin arrangement further includes a fm in thermal communication with the first row of tubes and configured to receive a flow of air therethrough..
Halla Visteon Climate Control Corp.


07/16/15
20150198353 

Modular outboard heat exchanger air conditioning system


The invention discloses a modular air conditioning, heating, and heat recovery system. Particularly, the invention discloses a modular system having the condenser and/or evaporator heat exchangers mounted outboard of the modules and being easily removable and separatable by virtue of their positioning and valving..
Multistack, Llc


07/16/15
20150198345 

Active energy budget control management


A heating, ventilation, and/or air conditioning (hvac) system is disclosed as comprising a system controller configured to receive an input of an energy budget for the hvac system for a specified period of time, determine a set point for the hvac system that will cause an amount of energy used in operating the hvac system over the specified period of time to meet the energy budget, and operate the hvac system at the set point.. .
Trane International Inc.


07/16/15
20150198257 

Variable suction device for an a/c compressor to improve nvh by varying the suction inlet flow area


A variable displacement compressor for an air conditioning system includes a suction throttle valve. The suction throttle valve includes a housing with a cavity formed therein.
Halla Visteon Climate Control Corp.


07/16/15
20150197677 

Compositions comprising z-1,1,1,4,4,4-hexafluoro-2-butene and 2,2-dichloro-1,1,1-trifluoroethane and methods of use thereof


In accordance with the present invention a composition is provided. The composition comprises z-1,1,1,4,4,4-hexafluoro-2-butene (z-hfo-1336mzz) and 2,2-dichloro-1,1,1-trifluoroethane (hcfc-123).
E I Du Pont De Nemours And Company


07/16/15
20150196925 

Air conditioning apparatus


Provided is an air conditioning apparatus. The air conditioning apparatus includes a main body having a suction part through which air is suctioned and a discharge part through which the air suctioned through the suction part is discharged, a fan disposed within the main body to allow the air to flow, a filter device disposed between the suction part and the discharge part within the main body, the filter device including a filter including a plurality of arrays that are spaced apart from each other, and a power supply part to supply a voltage to each of the arrays.
Lg Electronics Inc.


07/09/15
20150195954 

Distributed computing and combined computation exhaust heat recovery system


The present invention relates to a distributed computation and computation exhaust heat recovery system that converts beneficial computation load into usable heat or other forms of energy. Reclaimed heat from computer processors and memory can be used to heat hot water, conditioned spaces and used as a heat source for absorption refrigeration systems used for air conditioning and food refrigeration, etc.

07/09/15
20150195949 

Dx cooling system for telecommunication shelters


A system for and method of controlling the air temperature in a cabinet housing electrical equipment including an air conditioning unit having at least one fan and compressor, at least one supply air temperature sensor and room air temperature sensor. The method comprises providing a speed modulation device operable to control a speed of the at least one compressor, and providing a controller operable to control the speed modulation device and the fan and compressor.

07/09/15
20150192366 

Modular water-cooled aftermarket upgrade to an existing air conditioner


A system and method for a hybrid air conditioning system are provided. The system includes an outside heat exchanger of an independent air conditioning unit, an evaporative cooler cabinet partially surrounding and coupled in serial flow communication with the outside heat exchanger, the evaporative cooler cabinet including one or more evaporative cooling panels, an exhaust fan configured to draw a flow of ambient air through the outside heat exchanger and the one or more evaporative cooling panels, and a water supply configured to supply water to the one or more evaporative cooling panels while the exhaust fan is operating..

07/09/15
20150192334 

Phase change compressor cover


A phase change compressor cover may include a first layer configured to provide sound attenuation from undesirable noise produced as a result of operating a compressor and/or thermal isolation of the compressor and a second layer comprising a cavity filled with a phase change material that is configured to absorb heat discharged as a result of operating the compressor and subsequently discharge the absorbed heat onto the compressor in response to discontinuing operation of the compressor to keep the compressor warm and prevent refrigerant migration to the compressor. The phase change compressor cover may be used to substantially envelope the compressor in a heat pump heating, ventilation, and/or air conditioning (hvac) system..
Trane International Inc.


07/09/15
20150192313 

Isolator, clean bench, and cabinet


An isolator including: a main body case including a box-shaped working space and provided with an inserting portion of a work hand on a front surface thereof; an illuminating device that illuminates the inside of the main body case; and an air-conditioning device that performs air conditioning inside the main body case, the illuminating device having a plurality of point light sources that are arranged substantially linearly in the main body case, the main body case including a back plate or a bottom plate, at least one of the back plate or the bottom plate being constituted by a metal plate, and a rolling direction of the back plate or the bottom plate constituted by the metal plate being a direction substantially orthogonal to an arrangement direction of the plurality of point light sources.. .
Panasonic Healthcare Holdings Co., Ltd.


07/09/15
20150192310 

Methods and apparatuses to isolate vibration


A vibration isolation apparatus for an air conditioning system may include a flow passage, at least a portion of which has a convoluted structure. The flow passage may also be coupled to two stabilizing members.
Trane International Inc.


07/09/15
20150191236 

Motor flushing system


A marine flushing apparatus for an inboard motor, generator set or air conditioning unit of an aquatic vessel, the apparatus including a fresh water holding tank with a level indicator on board the vessel, at least one flushing pump for each motor or generator set, a solenoid valve located between the at least one flushing pump and the motor or generator set and a raw water feed and the fresh water holding tank and a controller to check at actuation, the level of fresh water in the fresh water holding tank and to abort startup of a flushing sequence if the level is insufficient and to actuate a flushing sequence if the level is sufficient wherein, if the level is sufficient, the controller insures that the solenoid valve these energized after actuation of the at least one flushing pump to ensure that the raw water feed is replaced by fresh water from the fresh water holding tank without substantial interruption.. .

07/09/15
20150191182 

Air conditioning device for a compartment, in particular for a railroad vehicle


The air conditioning device (10) according to the invention comprises a primary heat pump circuit (12), comprising at least one primary heat exchanger (14) with the air from the compartment, a primary compressor (16), a second primary heat exchanger (18) with the outside air, and a primary expander device (20), and a heat storage reservoir (46), connected to the primary circuit (12), in parallel with said first primary heat exchanger (14) with the air from the compartment. The air conditioning device (10) comprises a secondary heat pump circuit (12′), comprising a first secondary heat exchanger (14′) with the air from the compartment, a secondary compressor (16′), a second secondary heat exchanger (18′) with the air from the outside, and a secondary expander device (20′).
Alstom Transport Technologies


07/09/15
20150191074 

Vehicle heating, ventilating and/or air conditioning device


A vehicle heating, ventilating and/or air conditioning device (10) comprising a housing (12), in which at least two hot-air guiding ducts (18, 19) are formed for different vehicle interior regions, the hot-air guiding ducts (18, 19) being separated by a housing wall (28). A common heating device (30) and a common air treatment element (32) are provided which are arranged in each case in both hot-air guiding ducts (18, 19), the air treatment element (32) being arranged in the air flow downstream of the heating device (30).
Valeo Klimasysteme Gmbh


07/09/15
20150191073 

Method and vehicle for operating a vehicle air conditioning system


In a method and a vehicle for operating a vehicle heating, ventilating and cooling air conditioning system, the vehicle has an engine, to provide engine on and engine off operation, and a control unit for timer controlled activation and temperature control of the air conditioning system when the engine is off. The control unit allows an operator to set a target time and a target temperature related to the target time.
Volvo Truck Corporation


07/09/15
20150191072 

Refrigeration cycle device


A refrigeration cycle device includes an air heat exchanger that heats air to be blown into an interior of a vehicle compartment using refrigerant discharged from a compressor, a high-stage side expansion valve decompressing the refrigerant flowing out of the air heat exchanger, and a battery heat exchanger that heats air to be blown to a battery using the refrigerant decompressed by the high-stage side expansion valve. In an air heating-warming up mode of heating the air for the interior and the air for the battery, a refrigerant discharge capacity of the compressor is controlled such that an air temperature for the interior approaches a target air temperature, and an opening degree of the high-stage side expansion valve is controlled such that a battery temperature becomes within a predetermined reference temperature range.
Denso Corporation


07/02/15
20150187050 

Hvac controls or controllers including alphanumeric displays


Disclosed are exemplary embodiments of controls for heating, ventilation, and/or air conditioning systems. In an exemplary embodiment, a control for a heating, ventilation, and/or air conditioning system includes an alphanumeric display and one or more input device.
Emerson Electric Co.


07/02/15
20150185197 

Method for measuring dilution and viscosity of lubricating oil, control method and control module, and refrigeration air conditioning system


Embodiments of the present invention provide a method for measuring dilution and/or viscosity of lubricating oil in a compressor. The method includes: detecting a pressure difference between an inlet and an outlet of an oil pump in the compressor by pressure difference detection apparatus, and determining the dilution of the lubricating oil and/or the viscosity of the lubricating oil according to the pressure difference detected; a lower end of the oil pump being located in the lubricating oil in the oil sump, a high-pressure side of the pressure difference detection apparatus being connected to the outlet of the oil pump and a low-pressure side of the pressure difference detection apparatus being connected to bottom of the oil sump.
Danfoss (tianjin) Ltd.


07/02/15
20150184884 

Efficient combination of ambient air and heating, ventilating, and air conditioning (hvac) system


A wall fan includes a control circuit both controlling the wall fan and a temperature control unit comprising a heater, a cooler, or a heating, ventilating, and air conditioning (hvac) system. The control system receives a desired temperature and compares the desired temperature to an outdoor temperature.

07/02/15
20150184883 

Automatic computer room air conditioning control method


Techniques for automatically and efficiently controlling air conditioning units (acus) in a data center are provided. In one aspect, a method for controlling acus in a data center is provided.
International Business Machines Corporation


07/02/15
20150184882 

Air conditioning system and control parameters adjustment method


A control parameters adjustment method of an air conditioning system has the following steps: (a) building up a comparison table; (b) determining an objective output power; (c) determining whether there is only one preferred operation point by searching the comparison table; (d) when there is only one preferred operation point, adjusting the control parameters based on the preferred operation point; (e) when there are a plurality of preferred operation points, executing a retrieval procedure for selecting one of the preferred operation points, and adjusting the control parameters based on the selected preferred operation point. The method adjusts the control parameters according to the comparison table for ensuring that the air conditioning system can be operated with the minimum power consumption..
Automotive Research & Testing Center


07/02/15
20150184881 

Air conditioning apparatus and controller


An exemplary aspect comprises an air conditioning apparatus comprising: (a) a controller comprising a microprocessor; (b) a wireless transceiver in communication with the microprocessor and operable to communicate over a wireless network with an application on a mobile device; (c) a compressor controlled by the controller; (d) a fan controlled by the controller; and (e) a front panel that allows a user to interface with the controller. Another exemplary aspect comprises a mobile device comprising a processor and a memory, the memory storing an application that enables a user of the mobile device to adjust settings for an air conditioning apparatus operable to communicate via a wireless network with the mobile device..
Quirky, Inc.


07/02/15
20150184876 

Methods and systems for desiccant air conditioning


Methods and systems are provided for air conditioning, capturing combustion contaminants, desalination, and other processes using liquid desiccants.. .
7ac Technologies, Inc.


07/02/15
20150184644 

Compressor having a pressurized case


A compressor system for an air conditioning service system includes a compressor having a compressor case and a compressor head, an inlet, an outlet, a low side passage fluidly connecting the inlet to the compressor head, and a high side passage fluidly connecting the outlet to the compressor head. A low side return passage fluidly connects the compressor case with the low side passage and a first valve is positioned at least partially in the low side return passage and configured to control flow in the low side return passage..
Robert Bosch Gmbh


07/02/15
20150184048 

Refrigerant mixtures comprising tetrafluoropropenes and tetrafluoroethane and uses thereof


Disclosed herein are compositions containing: (a) a refrigerant component containing (1) at least one refrigerant having an oel less than 400; and (2) a combination of refrigerants, each having an oel greater than 400, containing (i) at least one compound selected from hfc-134a and hfc-134, and (ii) trans-hfo-1234ze, wherein the refrigerant component has an overall oel of at least 400 and is non-flammable. The refrigerant mixtures are useful as components in compositions optionally also containing non-refrigerant components (e.g.
E. I. Du Pont De Nemours And Company


07/02/15
20150183435 

Integrated automated idle reduction system and method


An integrated automated idle reduction system is disclosed. The system may include an apu and various controllers providing automation.
Ecomplete, Llc


07/02/15
20150183390 

Integrated airbag and hvac assembly


An integrated airbag and heating, ventilation, and air conditioning (hvac) assembly includes an airbag module and an hvac unit. The airbag module includes an airbag housing and an inflatable bladder at least partially disposed in the airbag housing.
Gm Global Technology Operations Llc


07/02/15
20150183377 

Storage chamber assembly in a machine


A chamber assembly disposed in an operator cab of a machine is disclosed. The chamber assembly includes a base member and a plurality of side walls for defining a cavity therebetween.
Caterpillar Inc.


07/02/15
20150183298 

Vehicle air conditioning unit


A vehicle air conditioning unit having a compressor for compressing a refrigerant, a condenser for cooling and condensing the refrigerant from the compressor, a pressure-reduction unit for decompressing the refrigerant from the condenser, an evaporator for cooling air that can be supplied to a vehicle interior, and a cold store which comprises a heat exchanger, which can be used as a store evaporator, and a cold storage medium is shown. The unit includes a throttle device is provided which can reduce a refrigerant pressure in the heat exchanger of the cold store in relation to a refrigerant pressure in the evaporator..
Valeo Klimasysteme Gmbh


07/02/15
20150183294 

Air conditioning device for vehicle


A air conditioning control device is configured to estimate whether or not the temperature of refrigerant on a high-pressure side in a heat pump device is equal to or lower than a predetermined low temperature and to switch a flow path switching device to an air-heating start-up mode when it is estimated that the temperature of refrigerant on the high-pressure side in the heat pump device is equal to or lower than the predetermined low temperature and switch the flow path switching device to a normal air-heating mode when it is estimated that the temperature of refrigerant on the high-pressure side in the heat pump device is higher than the predetermined low temperature.. .
Japan Climate Systems Corporation


07/02/15
20150183293 

Energy saving automatic air conditioning control system and method


An energy saving automatic air conditioning control system and an energy saving automatic air conditioning control method enable consumption of a fuel or a battery (referred to as energy) to be minimized and a possible travel distance to be improved by processing data including road environment information such as road loss information, including altitude and traffic information, vehicle information such as a current acceleration/deceleration of a vehicle, and driver tendency information for manipulation of an air conditioner such as control of an air conditioning temperature and stages, automatically determining an air conditioning control time point, and displaying the determined automatic manipulation and control form on a map path of a navigation system.. .
Hyundai Motor Company


07/02/15
20150183291 

Electric vehicle air-conditioning device


When a battery control unit allows use of the electric compressor, an air conditioning control unit performs air-conditioning of a cabin in such a manner that the air conditioning control unit controls the electric compressor to be operated. When the battery control unit prevents use of the electric compressor, the air conditioning control unit controls the electric compressor to be stopped.
Denso Corporation


06/25/15
20150181769 

Air conditioning system


An air-conditioning system includes: an interior heat exchanging system that partitions a hot area side of a rack row, where a plurality of racks, in which heat generating equipment is held, are aligned in a lateral direction, along the rack row to form a cold air buffer area to the outside of the hot area; a supplying fan that supplies cold air from the cold air buffer area to a cold area side of the rack row via an underfloor side of a double floor on which the rack row has been disposed; and an exterior heat exchanging system, a refrigerant circulating between the exterior heat exchanging system and the interior heat exchanging system via a piping system. It is possible to provide an air-conditioning system with low power consumption suited to air conditioning of a server room..
Gac Corporation


06/25/15
20150177722 

Utility control system


A utility control system governs provision of genuine on-demand lighting, as well other utilities as in heating, ventilation and air conditioning (“hvac”) in territories of a building in accordance with occupant demand. In lighting control, the present invention enacts on-demand lighting anterior to the occupant entering a normally dimmed/unlighted territory; lighting is provided immediately anterior to occupant entry into an oncoming territory of entry, adjoining selected territories to said oncoming territory which may or may not be entered by the occupant, in accordance with a unique lighting scene in each of those territories created by the control system or defined by the occupant.

06/25/15
20150176909 

Advanced air terminal


An air conditioning system includes a climatic beam located in a room. The climatic beam includes a first portion and a second portion, and a divider located along a length of the climatic beam to separate the first portion from the second portion.
Carrier Corporation


06/25/15
20150176873 

Solar-powered air conditioning system


The solar powered evaporative air conditioning system is especially adapted for use in areas wherein the climate conditions are hot and dry. A tunnel-shaped, light weight, inflatable structure is employed to enclose a space to be cooled, the space having a floor or ground area enclosed by the structure.
King Fahd University Of Petroleum And Minerals


06/25/15
20150176872 

Thermoelectric-based air conditioning system


Disclosed is an air conditioning system that operates in a heating mode, a cooling mode or a demisting mode. In some embodiments, the system includes a first circuit for circulating a first medium therein, a second circuit for circulating the first medium or a second medium therein and a thermoelectric module having a first surface in thermal contact with the first medium..
Gentherm Incorporated


06/25/15
20150176848 

Air conditioning system and controlling an air conditioning system


An air conditioning system and a method of controlling an air conditioner system are provided. The air conditioning system may include an outdoor device disposed in an outdoor space, the outdoor device including a compressor and an outdoor heat exchanger, a plurality of indoor devices disposed in an indoor space, the plurality of indoor devices including an indoor heat exchanger, and a distributor that distributes and introduces a refrigerant into the plurality of indoor devices.
Lg Electronics Inc.


06/25/15
20150175029 

Apparatus for air conditioning battery for vehicles


An air-conditioning system for an automotive battery includes a heat exchanger composed of a heat-absorbing pipe and a heat-discharging pipe, which partially overlap with each other, and a thermoelectric element interposed in the overlapping portion. A battery housing accommodates a battery and in which an end of the heat-absorbing pipe of the heat exchanger is inserted..
Hyundai Motor Company


06/25/15
20150174987 

Air conditioner for vehicles


An air conditioner for a vehicle may has mode doors that are installed on an air conditioning case and have a vent door and a floor door that are connected to each other by a connecting link, and cools, heats, and ventilates an interior room through various operation modes, and a sub door, which distributes supplied air while being rotated about a separate drive shaft, is installed between the vent door and the floor door.. .
Hyundai Motor Company


06/18/15
20150168964 

Controlling device and hvac system


The present disclosure discloses a controlling device and method for a heating ventilation and air conditioning system. The controlling device includes a building heat load module, a data collecting module, an optimization module, and a controller.
Industrial Technology Research Institute


06/18/15
20150168049 

Method for controlling air conditioning unit of vehicle


A method of controlling an air conditioning system can select several airflow modes with one air conditioner. The method includes a mode check step that checks whether the number of airflows of the air conditioner decreases, a state check step that checks whether a blower is selected to a minimum air amount mode, and a minimum operation step that operates a blower motor with a minimum torque smaller than a minimum start torque, if the number of airflows of the air conditioner decreases and the blower is selected to the minimum air amount mode..
Kia Motors Corp.


06/18/15
20150168042 

Compressor operation management in air conditioners


In various implementations, an air conditioning system may include one or more compressors. The operation of the compressor(s) may be managed.
Lennox Industries Inc.


06/18/15
20150168039 

Air-conditioning system for an aircraft, and an aircraft


An aircraft air conditioning system comprises a plurality of temperature zones and at least one door. Comprises an air-conditioning unit configured to condition and provide air to at least one of the plurality of temperature zones, temperature zone sensors each associated with a temperature zone for measuring the temperature therein, and a control unit.
Airbus Operations Gmbh


06/18/15
20150168009 

Window-mounted air conditioning unit cover


Provided is a cover for a window-mounted air conditioning unit that is affixed to a window to prevent cold air and precipitation from entering into a home through any exposed areas within the front portion of the window-mounted air conditioning unit. The cover includes a face portion and four sidewalls with a multi-layer construction.

06/18/15
20150167995 

Safe sandbox mode for a home device


A system configured to control a heating, ventilation, or air conditioning (hvac) system may include an electronic device having a user input interface configured to receive a guest input from a guest user, the guest input including identifying information relating to the guest user. The electronic device may also include a processor configured to determine a level of access of the guest user based on the identifying information and on an input from a primary user.
Google Inc.


06/18/15
20150167994 

Hvac control system


A heating ventilation and air conditioning (hvac) system includes a plurality of heating, ventilation and air conditioning (hvac) units servicing a plurality of zones of a building. A plurality of controllers is connected to the plurality of hvac units, each controller servicing one or more zones of the plurality of zones.
Carrier Corporation


06/18/15
20150165966 

Air conditioning system controller for motor vehicles


An air conditioning system controller for motor vehicles includes a mood lamp, an illumination device configured to illuminate the mood lamp with a variable illumination color, and a control unit configured to control the illumination device to change the illumination color of the illumination device depending on a cooling/heating load.. .
Halla Visteon Climate Control Corp.


06/18/15
20150165867 

Air conditioning control a vehicle


An air conditioning control apparatus for a vehicle includes a call monitor that monitors a phone call in the vehicle; a timer that counts a preset time; a driver that adjusts an air volume of an air conditioning apparatus in the vehicle; and a controller that controls the driver to set the air volume of the air conditioning apparatus as a reference value if the call monitor recognizes the occurrence of a phone call, and control the driver to increase the air volume of the air conditioning apparatus up to a user setting value in order from a low level to a high level if the phone call is maintained during the preset time.. .
Hyundai Motor Company


06/18/15
20150165866 

Aspirator in-car sensor module for vehicle, installation structure of in-car sensor module and vehicle having the installation structure


An aspirator in-car sensor module for a vehicle may include a suction opening that is installed at a position where an air velocity is the highest within a heating, ventilation and air conditioning (hvac) module of the vehicle, and a discharge opening that is extracted from the hvac module to be inserted into the hvac module.. .
Hyundai Motor Company


06/11/15
20150160683 

Rotary/push operating device for a human-machine interface


The rotary/push operating device (10) for a human-machine interface, in particular for a vehicle component, such as an air conditioning system, is provided with a rotary/push operating element (12) that can be rotated about a guide shaft (14) in a rotary movement and moved axially along the guide shaft (14). Furthermore, the rotary/push operating device (10) has a rolling bearing unit (30) having an outer bearing ring (32), an inner bearing ring (34) and rolling elements (36, 38) arranged therebetween, wherein one of the bearing rings (32, 34) is connected with the rotary/push operating element (12) in a rotationally fixed manner and can be rotated therewith..
Behr-hella Thermocontrol Gmbh


06/11/15
20150159930 

System and calculating temperature in an air conditioning system


A method of operating a refrigerant service system to charge an air conditioning circuit includes pre-charging a predetermined pre-charge quantity of refrigerant into the air conditioning circuit, determining an average temperature in the air conditioning circuit based upon a pressure in the air conditioning circuit after pre-charging the air conditioning circuit, determining a charge compensation value based upon the determined average temperature in the air conditioning circuit, and charging the air conditioning circuit with a quantity of refrigerant based upon the charge compensation value.. .
Robert Bosch Gmbh


06/11/15
20150159898 

Air conditioning management system for data center and management the same


An embodiment of the present invention relates to an air conditioning management apparatus which can increase the power usage effect (pue) by utilizing the sensing information inside and outside a data center, and includes a sensor for detecting a temperature of an air exhausted from server racks, detecting the degree of contamination of a filter for purifying an outside air, and outputting a sensing information for it; a power supply for supplying a operation power to a exhaust blower for exhausting an inside air of the data center to an outside and an air supply blower for supplying the outside air to the data center; and a controller for controlling operations of the exhaust blower and the air supply blower by controlling the power supply depending on the sensing information, and determining and notifying a replacement time of the filter.. .
Electronics And Telecommunications Research Institute


06/11/15
20150159894 

Air conditioning management device and air conditioning management system


The air conditioning management device of the invention for management of an air conditioning device for varying a temperature of a space includes: an operation history obtaining unit to obtain an operation history of operation information including an operation state of the air conditioning device; an environmental information obtaining unit to obtain an environmental history of environmental information indicative of an environmental state defined as a state of an environment of an inside or outside of the space; a storage unit to store a combination of the operation information and the environmental information associated based on time in accordance with the operation history and the environmental history; and an algorithm generation unit to refer to the storage unit and generate an operation algorithm defining a condition of the environmental state for changing the operation state of the air conditioning device based on the operation information and the environmental information.. .
Panasonic Intellectual Property Management Co., Ltd.


06/11/15
20150158647 

Stacking bracket


The present invention provides an apparatus for supporting stacking of a top heating, ventilation, and air conditioning (hvac) unit on top of a bottom hvac unit. The apparatus includes a base member configured to mount to a top cover of the bottom hvac unit.
Lennox Industries Inc.


06/11/15
20150157755 

Add on filter for package air handling unit


The present invention relates to an add on filter for a packaged air handling unit, such as a heating, ventilation and/or air conditioning unit, and method incorporating an add on filter for applying ultraviolet light to an environment to create oxidizing agents for killing microbes, such as bacteria, mold, and viruses, and for destroying odors. The add on filter may be coupled to the blower housing of existing packaged heating, ventilation and/or air conditioning units.
Rgf Environmental Group, Inc.


06/11/15
20150157544 

Kit comprising a hair conditioning composition and an activator composition


Kit comprising an aqueous hair conditioning composition comprising a cationic surfactant and fatty alcohol, and an anhydrous activator composition which comprises polyalkylene glycol. Method of treating the hair comprising applying an activator composition to a hair conditioning composition, mixing, and then applying to the hair.
Conopco, Inc., D/b/a Unilever


06/04/15
20150153084 

Method and equipment for servicing cooling systems in vehicles


When, according to the invention, the air in the so-called zone 2 areas is ventilated, i.e. Sucked out, the atex directive concerning treatment of inflammable coolants may be satisfied in an effective manner.
Mahle International Gmbh


06/04/15
20150153083 

Method and recovering refrigerant from an air conditioning system


A refrigerant service system according to the disclosure includes an inlet port configured to connect to an air conditioning system, a recovery valve fluidly connected to the inlet port, an accumulator fluidly connected to the recovery solenoid valve and including a pressure transducer configured to generate an electronic signal corresponding to a pressure in the accumulator, and a controller. The controller is configured to determine a target pressure for the accumulator based upon a condition of the refrigerant, obtain a current pressure in the accumulator from the pressure transducer, and to operate the recovery valve based upon the accumulator target pressure to control flow of refrigerant from the air conditioning system to the accumulator based upon the obtained current pressure and the determined target pressure for the accumulator..
Robert Bosch Gmbh


06/04/15
20150153080 

Operation of a hvac system using a combined hydronic and force air system


A method for cooling or heating a building is provided. An air flow can be created in an air duct and the air flow can be cooled or heated by an air conditioning system or furnace.
Macpherson Engineering Inc.


06/04/15
20150153063 

Air conditioning indoor unit


An air conditioning indoor unit includes a casing having an air outlet, a horizontal blade, a coanda blade and a control unit. The horizontal blade changes an up and down direction flow of outlet air blown out from the air outlet.

06/04/15
20150153056 

Methods for operating heating, ventilation and air conditioning systems


A control method is for controlling a variable-speed direct gas-fired air-handling unit of a heating, ventilation and air conditioning system. The method includes sensing a make-up temperature of the system and comparing the sensed make-up air temperature to a make-up air temperature setpoint.
Intellinox Inc.


06/04/15
20150152808 

Solar air conditioning heat pump with minimized dead volume


A method and apparatus that reduces the dead volume in a heat engine or heat pump, such as a duplex stirling or vuilleumier cycle device, by nesting the components of the displacer and regenerator such that nearly all working fluid is purged from the interstices of the regenerator elements and all other working fluid spaces that are not involved in doing useful work at each portion of the cycle. Particularly, a more scalable and efficient method and apparatus for providing solar air conditioning or refrigeration by means of a heated cylinder that alternately pressurizes and depressurizes a separate cooling cylinder by directly transferring thermally induced pressure changes to that cooling cylinder at optimized times in the cycle, under the control of a numerically controlled actuation system that can cycle at a much lower rate than mechanically coupled or harmonically phased systems..

06/04/15
20150151609 

Vehicl air conditioning apparatus


There is provided a vehicle air conditioning apparatus that can prevent the amount of the refrigerant discharged from the compressor from reducing when an outside air temperature is low to achieve a heating performance required for a heating operation, and also can dehumidify the vehicle interior without deteriorating the heating performance during a heating and dehumidifying operation. The vehicle air conditioning apparatus includes: a heat released refrigerant expansion valve that decompresses the refrigerant discharged from the radiator during the heating operation and the first heating and dehumidifying operation; a gas-liquid separator that separates the refrigerant decompressed by the heat released refrigerant expansion valve into a gaseous refrigerant and a liquid refrigerant; and a bypass circuit that allows part of at least the gaseous refrigerant separated in the gas-liquid separator to flow into a section of the compressor through which the refrigerant being decompressed passes..
Sanden Corporation


06/04/15
20150151351 

Hybrid heat exchanger


This disclosure presents a heat exchanger that comprises a header frame having end plates, a plurality of rows of finned hairpins, each extending through a cooling fin and each having ends extending through the end plates, and at least one finless hairpin having ends extending through the end plates. Additionally, a support sheet is coupled to the header frame and at least on finless hairpin extends through the support sheet and is supported thereby.
Advanced Distributor Products Llc




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Air Conditioning topics: Air Conditioning, Heat Exchanger, Evaporator, Refrigerant, Ventilation, Phase Change Material, Air Conditioner, Surfactant, Internal Combustion Engine, Hanging Apparatus, Telecommunications Equipment, Telecommunication, Data Center, Communications, Telecommunications

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