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Air Conditioning patents



      
           
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


Unified controller for integrated lighting, shading and thermostat control

Koninklijke Philips N.v.

Unified controller for integrated lighting, shading and thermostat control

Air conditioning condenser attachment for high efficiency liquid chillers

Surna

Air conditioning condenser attachment for high efficiency liquid chillers

Air conditioning condenser attachment for high efficiency liquid chillers

Marlow Industries

System for over-molded pcb sealing ring for tec heat exchangers


Date/App# patent app List of recent Air Conditioning-related patents
08/20/15
20150234406 
 Electrical energy consumption diagnostic device, system and method patent thumbnailElectrical energy consumption diagnostic device, system and method
A portable electrical energy consumption diagnostic device 10 connects to electrical systems to acquire and analyse electrical data. The device has an onboard power supply 12, an energy monitoring means 14, a mini pc 16, a modem/router 18, ct adaptors 20 and an interface 22, all housed in a portable container 24, such as a hard case.
Ecocentric Energy Pty Ltd


08/20/15
20150234369 
 Unified controller for integrated lighting, shading and thermostat control patent thumbnailUnified controller for integrated lighting, shading and thermostat control
A controller (100) for control of lighting (13), shades (12), and thermostat (11) is disclosed. The controller comprises at least one comfort regulator (1) for providing an indication for setting at least one rule (2, 5); at least a controller interface (10) for controlling at least one of thermostat, lighting and shades; at least a sensor interface (18) for receiving sensory information respective of at least one of heating, ventilating and air conditioning (hvac) (17), occupancy (16), lighting and shading from a photosensor (15); wherein the at least controller interface responsive of receiving the sensory information and based on the at least one rule controls the thermostat, the lighting and the shades to an optimal position..
Koninklijke Philips N.v.


08/20/15
20150233626 
 Air conditioning condenser attachment for high efficiency liquid chillers patent thumbnailAir conditioning condenser attachment for high efficiency liquid chillers
Provided herein are high-efficiency liquid chiller systems and related methods for efficient climate control of a room environment. A split-system air conditioning (ac) unit is connected to a liquid chiller positioned within an enclosure and adjacent to the ac unit.
Surna Inc.


08/20/15
20150233592 
 System for over-molded pcb sealing ring for tec heat exchangers patent thumbnailSystem for over-molded pcb sealing ring for tec heat exchangers
A thermoelectric-based air conditioning system is provided. The system includes at least a first supply air channel and a separate second supply air channel disposed in a housing.
Marlow Industries, Inc.


08/20/15
20150233590 
 Device and  air conditioning patent thumbnailDevice and air conditioning
A device for air conditioning a casing housing a first conduit taking a first air flow rate from outside, a second conduit taking a second air flow rate from the premise to be conditioned and in fluidic communication with the first conduit for mixing the respective flow rates, an adsorption unit operatively connected with the first conduit upstream of the second conduit for dehumidifying the first air flow rate, the first and second conduits having a common delivery section deliveries a third air flow rate to the premise to be conditioned, a heating system delivering a fourth air flow rate to the adsorption unit at a higher temperature than outside for the regeneration thereof. The adsorption unit includes first and second portions adapted to be selectively and alternately crossed by the first and the fourth air flow rates.

08/20/15
20150233514 
 Block fitting for metal seal structures patent thumbnailBlock fitting for metal seal structures
A block fitting for an air conditioning system includes a male block portion and a female block portion. The male block portion has a first annular pilot.
Halla Visteon Climate Control Corp.


08/13/15
20150226451 
 Support apparatus patent thumbnailSupport apparatus
The present disclosure relates to shelving systems and methods that are adaptable to a number of applications, including building heating, ventilation, and air conditioning (“hvac”) systems, shelving units for holding children's games and toys, closet organizers with hangers and shelves, storage systems in a garage or workshop, storage shelves over a garage door, and as a shelving unit for audio and visual equipment. The shelving unit includes a means for attachment to an overhead member, such as a steel beam, wood rafter, wood joist, wood beam, or ceiling, a generally j or l shaped bar, the ability to raise or lower the j or l shaped bar to provide for storage at different heights, an extension member removably coupled to the j or l bar, and wherein the extension member has a length that provides for storage space of different widths.
Quick-sling, Llc


08/13/15
20150226447 
 Air conditioning system patent thumbnailAir conditioning system
An air conditioning system that includes refrigerant systems respectively including one indoor unit connected to one outdoor unit by a refrigerant pipe, and controls the refrigerant systems by one remote controller is provided. An indoor unit includes a human sensor in which a power supply thereof operates simultaneously with the indoor unit.
Mitsubishi Electric Corporation


08/13/15
20150225632 
 Refrigerant mixtures comprising tetrafluoropropenes and difluoromethane and uses thereof patent thumbnailRefrigerant mixtures comprising tetrafluoropropenes and difluoromethane and uses thereof
In accordance with the present invention compositions are disclosed. The compositions consist of (a) a refrigerant component consisting essentially of (1) at least one refrigerant having an oel less than 400; and (2) a combination of refrigerants, each having an oel greater than 400, consisting essentially of (i) hfc-32; and (ii) trans-hfo-1234ze; and optionally (b) a non-refrigerant component; wherein component (a)(2) of the refrigerant component is present in an amount sufficient to provide an overall oel for the refrigerant component of at least 400.
E I Du Pont De Nemours And Company


08/13/15
20150224436 
 Assembly for an air conditioning system patent thumbnailAssembly for an air conditioning system
An assembly for an air conditioning system may include an air filter for filtering drawn-in fresh air. The air filter may be arranged in a fresh air path and may separate a raw side from a clean side of the fresh air path.
Mahle Behr Gmbh & Co. Kg


08/13/15
20150224218 

Photocatalytic device for ductless heating and air conditioning systems


A photocatalytic device comprising manganese dioxide and titanium dioxide coated housing, an ultraviolet light source disposed therein, and a plurality of multi-metallic photocatalytic structures, such as hydrated multi-metallic catalyst substrates, is adapted to be deployed in conjunction with the exchange air intake of a mini-split system. The photocatalytic device has (a) manganese dioxide and titanium dioxide coated reflector(s) that is/are positioned to reflect ultraviolet light onto the photocatalytic structures.
Dust Free, Lp


08/06/15
20150221207 

Hvac system with visitor presence sensor


A heating, ventilation, and/or air conditioning (hvac) system may include a visitor presence sensor and a visitor presence indicator. The visitor presence sensor may detect the presence of a visitor at a residence and communicate the presence of the visitor to the visitor presence indicator, which may audibly and/or visually alert a homeowner of the presence of the visitor at the residence..
Trane International Inc.


08/06/15
20150219386 

Evaporator coil mounted electric heater assembly


An air handling unit used in a heating, ventilation, and/or air conditioning (hvac) system may include an enclosure having an air inlet, an air outlet, and a fluid duct that extends from the air inlet to the air outlet, a heater assembly comprising a base plate comprising an inner surface and an outer surface and that is configured to form at least a portion of the fluid duct, and a heat exchanger assembly configured to selectively receive the heater assembly between a left heat exchanger slab and a right heat exchanger slab. The base plate of the heater assembly may be configured to carry a plurality of electrical components on the outer surface of the base plate and may be configured to carry a plurality of heating elements on an inner surface that are disposed within the fluid duct and configured to heat an airflow passing through the fluid duct..
Trane International Inc.


08/06/15
20150219377 

System for controlling operation of an hvac system


The present invention provides for a control system for a compressor assembly of an heating, ventilation, and air conditioning (hvac) system. A control assembly comprises a controller for varying the capacity of a compressor unit of the compressor assembly.
Lennox Industries Inc.


08/06/15
20150219367 

Thermoelectric heat exchanger capable of providing two different discharge temperatures


A thermoelectric heat exchanger and a thermoelectric heating, ventilation and air conditioning system (hvac) configured to provide a cooled fluid or air stream and a heated fluid or air stream. The thermoelectric heat exchanger may include a plurality thermoelectric devices (teds), also known as thermoelectric coolers (tecs) or peltier coolers, in thermal communication.
Delphi Technologies, Inc.


08/06/15
20150219349 

Hvac system with location determination capability


A heating, ventilation, and/or air conditioning (hvac) system includes a system controller having a location determination module configured to cause determination and/or reporting of the location of the hvac system in response to a first run and/or initialization of the hvac system. The location determination module may determine and/or report location information via global positioning system (gps) capability, a service provider (sp), customized data provider (cdp), internet sites, lan, wan, 3g, 4g, and/or any other type of network infrastructure to effect reporting of the location of the hvac system..
Trane International Inc.


08/06/15
20150219348 

Air conditioning apparatus


Provided is an air conditioning apparatus, including a unit main body in which a heat exchanger and at least one blower fan are provided. The heat exchanger is arranged on an upstream side of the blower fan.
Mitsubishi Electric Corporation


08/06/15
20150219343 

Air conditioning system


An air conditioning system includes a heat pump unit including a radiator usable with a refrigerant, a gas furnace unit including a heating section arranged to heat passing air, a blower arranged to generate an air flow that passes through the radiator and the heating section, and a controller configured to control each action of the heat pump unit, the gas furnace unit, and the blower. The controller operates either the heat pump unit or the gas furnace unit as a heat source unit, generates a capacity command used to variably adjust operating capacity of the heat source unit, and executes switch control in order to switch the heat source unit from either one of the heat pump unit or the gas furnace unit to the other when an operating capacity level designated in the capacity command is within a predetermined numerical range for a predetermined time..
Daikin Industries, Ltd.


08/06/15
20150219342 

Air conditioning system


An air conditioning system includes a heat pump unit including a radiator usable with a refrigerant, a gas furnace unit including a heating section arranged to heat passing air, a blower arranged to generate an air flow that passes through the radiator and the heating section, a first temperature sensor provided in a room, and a controller configured to control each action of the heat pump unit, the gas furnace unit, and the blower. The temperature sensor detects an indoor temperature in the room.
Daikin Industries, Ltd.


08/06/15
20150217626 

Cooling and heating air conditioner


A cooling and heating air conditioner installed in an electric vehicle, having a cooling and heating air conditioning unit including a cooling device that produces cooled air, and a heating device that produces heated air, wherein the cooling and heating air conditioning unit sends the cooled air produced by the cooling device or the heated air produced by the heating device to a vehicle interior, a cooling and heating air conditioning controller that sets the cooling and heating air conditioning unit to a cooling mode for sending the cooled air produced by the cooling device, a heating mode for sending the heated air produced by the heating device, or an auto mode for automatically selecting the cooling mode or the heating mode at least based on a temperature of the vehicle interior so as to control the cooling and heating air conditioning unit according to a set mode.. .
Nissan Motor Co., Ltd.


07/30/15
20150216086 

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


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


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


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


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


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


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


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


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


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.



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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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