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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


System service transition

System service transition

Apparatus and method for starting fuel cell vehicle in emergency

Hyundai Motor

Apparatus and method for starting fuel cell vehicle in emergency

Date/App# patent app List of recent Air Conditioning-related patents
03/26/15
20150088319
 Data center cooling patent thumbnailnew patent Data center cooling
A method and/or computer program product automatically adjusts room temperature in a data center room. A processor in a heating, ventilation and air conditioning (hvac) system receives a throttle threshold temperature for each of multiple computing devices that are within a data center room, which is climate-controlled by the hvac system.
International Business Machines Corporation
03/26/15
20150088314
 Data center cooling patent thumbnailnew patent Data center cooling
A method and/or computer program product automatically adjusts room temperature in a data center room. A processor in a heating, ventilation and air conditioning (hvac) system receives a throttle threshold temperature for each of multiple computing devices that are within a data center room, which is climate-controlled by the hvac system.
International Business Machines Corporation
03/26/15
20150086891
 Apparatus and  starting fuel cell vehicle in emergency patent thumbnailnew patent Apparatus and starting fuel cell vehicle in emergency
An apparatus and a method for starting a fuel cell vehicle in an emergency by using the blower of an air conditioning system of the vehicle are disclosed. Thus, upon failure of a high voltage system including a high voltage dc-dc converter or a high voltage battery used as a power source of an air blower during start-up of a fuel cell, air is supplied to the fuel cell so as to be started in the emergency, thereby ensuring starting efficiency of the vehicle and security to the driver in the emergency..
Hyundai Motor Company
03/26/15
20150084242
 Cover for air conditioning device for vehicle, and  manufacturing same patent thumbnailnew patent Cover for air conditioning device for vehicle, and manufacturing same
A cover for an air conditioning device for a railway vehicle is a cover for an air conditioning device for a vehicle, which covers an air-conditioner main body. The cover includes a core made of a foamed material having heat insulating property, and a surface member made of a fiber reinforced plastic, which covers entire surfaces of the core.
Mitsubishi Electric Corporation
03/26/15
20150082826
 System service transition patent thumbnailnew patent System service transition
Methods and systems are disclosed with regard to a transition used in air conditioning systems. One embodiment may include an ahu, which may include a furnace, a motor and a blower.
03/26/15
20150082825
 Adjustable transition for accessing box coils patent thumbnailnew patent Adjustable transition for accessing box coils
Methods and systems are disclosed with regard to a transition used in air conditioning systems having box evaporator coils. One embodiment includes a method for accessing box evaporator coils.
03/26/15
20150082820
 Air conditioning device for vehicle patent thumbnailnew patent Air conditioning device for vehicle
An vehicle air conditioner (1a) includes a duct (3) in which a partition member (4) forming a first flow path (3a) and a second flow path (3b) is provided, and a heat pump circuit (2a). In the heat pump circuit (2a), a first indoor heat exchanger (12a) that contributes mainly to heating is located in the first flow path (3a) or faces an outlet of the first flow path (3a), and a second indoor heat exchanger (12b) that contributes mainly to cooling is located in the second flow path (3b).
Panasonic Corporation
03/26/15
20150082819
 Method and  improving refrigeration and air conditioning efficiency patent thumbnailnew patent Method and improving refrigeration and air conditioning efficiency
A method and apparatus for improving refrigeration and air conditioning efficiency for use with a heat exchange system having a compressor, condenser, evaporator, expansion device, and circulating refrigerant. The apparatus includes is a liquid refrigerant containing vessel having a refrigerant entrance and a refrigerant exit with the vessel positioned in the heat exchange system between the condenser and the evaporator, and means for creating a turbulent flow of liquefied refrigerant.
Articmaster Inc.
03/19/15
20150081106
 Systems and methods for hvac and irrigation control patent thumbnailSystems and methods for hvac and irrigation control
A heating, ventilation, and/or air conditioning (hvac) system has an irrigation subsystem. An hvac system controller has a processor configured to control an irrigation control system.
Trane International Inc.
03/19/15
20150079895
 Novel louver system patent thumbnailNovel louver system
A louver system for controlling airflow in a duct from a forced air heating, ventilation, and air conditioning (hvac) system with a housing and a louver located on a mounting fascia. The system having a longitudinal slat located in the perimeter wall that is movable between the fully open position and the fully closed position via a slat positioning assembly.
03/19/15
20150075822

Engine compartment fire suppression system


An engine compartment fire suppression system for an hvac system of a vehicle monitors conditions including, but not limited to, a collision sensor, an air conditioning system pressure sensor, engine coolant temperature, exhaust gas temperature, or an engine load calculation. The fire suppression system discharges a fire suppression composition when a controller receives a specified combination of the monitored conditions..
Ford Global Technologies, Llc
03/19/15
20150075766

Environment control system and devices


Heating, ventilating and air conditioning are provided to a temporary, flexible shelter, especially in a rugged, remote and/or extreme environment, including locations and/or conditions where access to electric power may be limited and/or expensive. A portable system may include a light weight hvac unit, with variable-speed components that are dynamically managed for efficiency, reliability and safety, and a flexible, self-insulating duct for connecting the hvac unit to the temporary shelter..
Alaska Structures, Inc.
03/19/15
20150075665

Refrigerant hose with metal foil layer


The air conditioning hose of this invention offers an extremely high level of resistance to permeation by refrigerants, including carbon dioxide, as well as good flexibility, high strength, the ability to bend to small radii without kinking, and the ability to be tightly coupled to refrigeration device components in a leak proof fashion. The subject invention specifically discloses a refrigerant hose comprising: (a) a core layer, wherein the core layer is comprised of a thermoplastic polymer, and wherein the core layer includes perforations; (b) a metal foil layer which is situated over the core layer; (c) plastic layer which is situated over the metal foil layer; (d) a rubber layer which is situated over the plastic layer, (e) a reinforcing layer which is situated over the rubber layer; and (f) a cover layer which is situated over the reinforcing layer, wherein the cover layer is comprised of a rubbery polymer..
Veyance Technologies, Inc.
03/19/15
20150075199

Air-conditioning/hot-water supply system


Provided is an air-conditioning/hot-water supply system having high operational efficiency. An internal heat exchanger (15) has: a primary heat transfer pipe (15a) for forming a part of the annular circuit of a refrigerant circuit (10) for air conditioning; and a secondary heat transfer pipe (15b) connected to piping (p) branched from the annular circuit through a pressure reduction device (16).
Hitachi, Ltd.
03/19/15
20150075192

Air conditioning system and defrosting operation method


Temperature sensors detect an outdoor air temperature and a heat exchanger temperature of an outdoor unit, and a human detection sensor detects presence of a person in an air blowable region of each indoor unit. A control section selectively executes a first defrosting operation mode in which a defrosting operation is performed while fans of all the indoor units are stopped, and a second defrosting operation mode in which, when a frost formation amount in the heat exchanger is estimated to exceed a threshold value on the basis of the temperatures detected by the first and second temperature sensors, the indoor unit for which the human detection sensor detects no person in its air blowable region is preferentially selected, and a defrosting operation is performed while the fan of the indoor unit is forcibly operated.
Daikin Industries, Ltd.
03/19/15
20150075190

Air conditioning companion stabilizer system


An air conditioning companion stabilizer system for improving the operating cooling efficiency of refrigeration cycle components in air conditioning systems integrates the refrigeration cycle components with two independent, closed loops whose operation is complementary of one another. A temperature stabilizing loop functions in ambient conditions that lower cooling efficiency and is operative to absorb heat from the refrigerant exiting the condenser, thereby lowering the temperature of the refrigerant before it arrives at the expansion valve.
03/19/15
20150074905

Means of transport with battery driven cooling of a sleeping driver


A means of transport comprising an energy storage and an assembly of an air pump, an air conditioning device, a duvet and a mattress, wherein the air pump and the air conditioning device are powered by the energy storage, and the air pump is adapted to pump air conditioned by the conditioning device into an air receiving compartment of the duvet and/or mattress, the air receiving compartment being adapted to output received air toward a space between the duvet and the mattress. In this manner, not all of the compartment, such as a drivers compartment or a sleeping compartment needs be cooled..
Climazleeper Holding Aps
03/12/15
20150069208

Stacking bracket


The present invention provides for 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 Indurstries Inc.
03/12/15
20150068709

Air conditioning apparatus


An air conditioning apparatus includes an aluminum heat exchanger, an aluminum gas pipe, an aluminum liquid pipe and a copper gas pipe. The aluminum heat exchanger performs heat exchange between air and a refrigerant, and is disposed upright.
Daikin Industries, Ltd.
03/12/15
20150068690

Adjustable window covering system


An adjustable window covering system for substantially or partially covering a window to block light, provide privacy, reduce heating/air conditioning costs, reduce installation costs, or change the aesthetic appeal of the window or the area around the window is disclosed. A user can dynamically adjust the configuration, location, position, and material layer of the adjustable window covering system without the use of tools and without damage done to the walls of a window..
03/05/15
20150066222

Regulation regulating an air conditioning system


The object of this invention a regulation method for regulating an air conditioning system suitable for independently regulating the temperature of a plurality of zones. The air conditioning system comprises a thermal cycle machine.
Ingevert 2000, S.l.
03/05/15
20150066215

Systems and methods for hvac and irrigation control


A heating, ventilation, and/or air conditioning (hvac) system has an irrigation subsystem and an hvac system controller configured to selectively implement a drought related irrigation subsystem control scheme.. .
Trane International Inc.
03/05/15
20150065031

Register for air conditioning


Each fin shaft of auxiliary fins passes through each of upper and lower bearing parts in a first wall part. A pair of transmission shafts provided for the upper and lower fin shafts is arranged outside of the first wall part.
Toyoda Gosei Co., Ltd.
03/05/15
20150065029

Computer room air conditioning unit


An enclosed air conditioning unit includes a filter section and a cooling section through which intake air passes before being discharged into a space within a building. The orientation of the filter section and cooling section is substantially vertical, and the airflow path through the filter section and the cooling section is substantially horizontal, resulting in reduced face velocities across these components, thereby increasing filtration efficiency and cooling effectiveness, while allowing the physical size and configuration of the air conditioning unit's enclosure to be the same as or smaller than the enclosures for conventional air conditioning units having comparable or lower performance..
Lex Industries Ltd.
03/05/15
20150065027

Housing for a ventilation, heating, and/or air conditioning system


A housing for a ventilation, heating, and/or air conditioning system of a motor vehicle, wherein the housing is made of multiple parts and forms at least one air flow path in the interior and optionally has at least one heat exchanger, whereby the housing has first regions and has second regions, whereby the first regions have a greater strength than the second regions.. .
Behr Gmbh & Co. Kg
03/05/15
20150065025

Environmental control system including a compressing device


A compressing device added to a cabin air conditioning system to increase a pressure of air in the cabin air conditioning system itself and, thus, allow for lower pressure air to be bled from the engine. For instance, the compressing device allows air to be bled from a low, rather than a high, pressure locations of the engine..
Hamilton Sundstrand Corporation
03/05/15
20150064384

Corrugated metallic foil tape


A metallic foil tape having a top surface and a bottom surface with an adhesive applied to at least one of the top surface or the bottom surface of the metallic foil tape and corrugations in the metallic foil tape providing for expansion of the corrugated metallic foil tape in a circular or semi-circular shape. The corrugated metallic foil tape is suitable to be applied to contoured or three-dimensional surfaces, and is particularly suitable for use in sealing or joining components of heat, ventilation, and air conditioning (hvac) units..
Shurtape Technologies, Llc
03/05/15
20150064028

Structure of variable swash plate type compressor


A structure of a variable swash plate compressor includes: a rotatable shaft having a flow path through which a refrigerant flows; a rotor fixed and coupled to the shaft and has a rotor arm formed at one side of the rotor; a swash plate connected to the rotor arm by a hinge pin and mounted on the shaft so that an inclination angle is variable with respect to the shaft; a compressive coil spring installed on the shaft between the swash plate and the rotor; a lift slidably coupled to the shaft and connected to the swash plate; and a fixing device formed in the shaft and fixes the lift so as to maintain the inclination angle of the swash plate, thereby basically preventing an operational delay of the compressor, securing performance at the time of initially operating an air conditioning device, and improving marketability.. .
Hyundai Motor Company
03/05/15
20150063995

Air diffuser systems, methods, and apparatuses


Aircraft, air conditioning systems, and air diffusers that may be used to create a quiet, comfortable environment within an aircraft cabin are disclosed. The systems and apparatuses are configured to flow air at a rate that meets and/or exceeds the faa minimum requirement of 0.55 lbs/min (about 250 g/min) per occupant.
The Boeing Company
03/05/15
20150061878

Sensor device measurements adaptive to hvac activity


Various devices, systems, and methods may be presented. A sensor unit may be presented that includes a housing and a chamber arranged within the housing.
Google Inc.
03/05/15
20150060038

Hvac fan controller


An integrated efficient fan controller circuit device for controlling a fan of a heating, ventilating and air conditioning (hvac) system, comprising an input-output port, a voltage regulator, a microprocessor, and a transistor wherein the transistor turns on the microprocessor that sends a trigger signal to the gate of a triac which controls the fan of an hvac system to switch off the hvac fan operation when the thermostat fan output is in float or unknown state. The proposed circuit avoids the floating state of the thermostat fan output and keeps the hvac fan either in on state or in off state.
03/05/15
20150059391

Mounting plate


Disclosed herein is a mounting plate for an air conditioning unit. The mounting plate comprises a first side for attachment to a wall, a second side on which the air conditioning unit is mountable, and a housing on the first side that is positionable within a cavity in the wall, the housing being adapted to house piping for attachment to the air conditioning unit..
Red Rock Industries Pty Ltd
03/05/15
20150059382

Vehicle air-conditioning apparatus, compression device, and unit device for vehicle air conditioning


This vehicle air-conditioning device has a compressor; an outside heat exchanger; a water-to-refrigerant heat exchanger; a heat release unit; a circulation means; and an air passage through which air is blown into a vehicle interior and in which the heat release unit is disposed midway, a send-out port for sending out the compressed refrigerant and an introduction port for introducing the refrigerant that has not been compressed being provided in the compressor, a first fit part that is fitted in the send-out port of the compressor, and a second fit part that is fitted in the introduction port of the compressor being provided in the water-to-refrigerant heat exchanger, and the compressor and the water-to-refrigerant heat exchanger being integrally joined by the first fit part and the second fit part being fitted.. .
Panasonic Corporation
03/05/15
20150059377

Air conditioning apparatus


An air conditioning apparatus has a refrigerant circuit in which a compressor, a four-way switching valve, an outdoor heat exchanger, an expansion valve, and an indoor heat exchanger are interconnected. The outdoor heat exchanger uses multi-hole flat tubes as heat transfer tubes.
Daikin Industries, Ltd.
02/26/15
20150056906

Air conditioner for vehicle seat


An air conditioner for a vehicle seat has: a centrifugal fan; a first case housing the fan and including a fan inlet and a fan outlet; and a second case providing an inlet-side air passage and an outlet-side air passage. The second case has; an inside-air inlet introducing air from a surface of the vehicle seat into the inlet-side air passage; a conditioned-air inlet introducing conditioned air from an air conditioning unit for a passenger compartment into the inlet-side air passage; a conditioned-air outlet through which air in the outlet-side air passage flows to the surface of the vehicle seat; and an exhaust-air outlet through which air in the outlet-side air passage flows out of the second case.
Denso Corporation
02/26/15
20150056154

Hair conditioning composition for permanent and semi-permanent hair coloration applications


The disclosure concerns a hair conditioning composition for permanent and semi-permanent hair color applications wherein the hair conditioning composition comprises a solvent; a water-soluble, oligo-peptide from a natural proteinous raw-material source containing sulfur; alkaline or alkaline earth metal ions; a multidentate ligand or chelating agent and optionally a redox-active inorganic or organic component.. .
Otc Gmbh
02/26/15
20150053498

Silencer for a vehicle air conditioning system


A silencer for a vehicle air conditioning system is designed to reduce a noise and a vibration of a compressor transmitted into a vehicle room along coolant pipes. The silencer includes a silencer body tube and an external resonance tube.
Halla Visteon Climate Control Corp.
02/26/15
20150053371

Air conditioning condenser system for a vehicle


Condenser systems for vehicle air conditioning systems and vehicles having condenser systems are disclosed. The condenser systems include a condenser housing that is configured for attachment to the roof of a vehicle..
Horton Emergency Vehicles
02/26/15
20150053370

Air conditioning control device of vehicle


An air conditioning control device of a vehicle in which an air conditioner for adjusting a temperature in a cabin is mounted is provided. The air conditioning control device includes a setting portion, a detector, and an electronic control unit.
Toyota Jidosha Kabushiki Kaisha
02/26/15
20150053369

Air conditioning condenser system for a vehicle


Condenser systems for vehicle air conditioning systems and processes for controlling condenser systems are disclosed. The condenser systems include a plurality of fans that can be activated and/or deactivated based on a load indicating parameter of the heat transfer circuit of the air conditioning system..
Horton Emergency Vehicles
02/26/15
20150052937

Charge management for air conditioning


In various implementations, an air conditioning system may automatically adjust an amount of refrigerant using an accumulator. The air conditioning system may operate in at least two operation modes including a cooling operation and a reheat operation.
Lennox Industries Inc.
02/26/15
20150052928

Cooling system and vehicle that includes cooling system


A cooling system includes: a compressor; a first condenser; a cooling portion; a heat exchanger; a first line; a second line; a switching device; and an ejector. The first line forms a vapor compression refrigeration cycle by flowing refrigerant in order of the heat exchanger, the compressor, the first condenser and the cooling portion.
Toyota Jidosha Kabushiki Kaisha
02/26/15
20150052926

Thermally enhanced cascade cooling system


A cascade cooling system that uses low-grade thermal and other energy input sources to provide refrigeration and air conditioning in stationary and mobile applications. A two-loop embodiment includes a heat-powered first loop incorporating a vapor-jet compressor and a second loop based on a mechanical compressor powered by an electric motor or other source of rotational torque.
02/26/15
20150052916

System and controlling air conditioning system


An air conditioning system for an operator cab of machine includes a condenser, an evaporator, a compressor and a controller operable to control an operation of the compressor. The controller maintains a pre-defined compressor run time when the compressor is in an on state.
Caterpillar Inc.
02/19/15
20150051130

Heat pump additive providing enhanced efficiency


Improvements in the efficiency of heat pump systems including refrigeration units, heating and air conditioning systems and the like using a composition that is a pump oil comprising at least a compressor oil and, a material selected from the group consisting of an organic phosphate and mixtures of organic phosphates and, a hydxotreated heavy naphthenic distillate.. .
02/19/15
20150050190

Modular ductwork decontamination assembly


A modular ductwork assembly decontaminates an air stream circulating within a heating, ventilation and air conditioning (hvac) system. The assembly includes one or more of (a) an ionizing module for removing particulates from the air stream, (b) a sterilization module for neutralizing airborne pathogens present in the air stream, (c) an ozone treatment module for neutralizing pathogens or odoriferous or gaseous constituents or volatile organic compounds (vocs) present in the air stream, optionally (d) baffles for slowing and disrupting the flow rate and promoting turbulence in the air stream traveling through the modules, optionally (e) a fan module for directing a treated air stream, optionally (f) an ozone sensor, optionally (g) a monitoring or ozone control means, and optionally (h) a means of delivering and repurposing generated ozone.
02/19/15
20150048640

External condenser and light assembly


The present invention relates generally to an external condenser and light assembly and, more particularly, to an improved external air conditioning condenser and housing that is designed to additionally serve as a light assembly for an emergency vehicle. The condenser housing is mounted to the exterior of the emergency vehicle, which improves the performance of the emergency vehicle's air-conditioning system.
Wheeled Coach Industries, Inc.
02/19/15
20150047669

Ice treatment hair conditioning clip structure


An ice treatment hair conditioning clip structure includes an electronic refrigeration plate of a refrigeration splint for absorbing heat to drop the temperature of a metal refrigeration board below zero, a water-loop pump installed at a cooling module of a cooling host body for pumping a coolant contained in a coolant tank and circulating the coolant in a loop waterway of a heat-exchange metal board, and a heat sink and a fan of the cooling module for dissipating heat. The coolant is returned to the coolant tank of the cooling module, such that the thermal emission reaches a thermal equilibrium to achieve a hair conditioning effect and an excellent stability of the hair conditioning..
02/12/15
20150045967

Air-conditioning unit control device and air-conditioning unit control program


An air-conditioning unit control device controls an air-conditioning unit system including one or more outdoor units and a plurality of indoor units. The air-conditioning unit control device includes an environment target value setting unit to set an environment target value for an environment intended to be achieved by air conditioning through each of the indoor units, a zone setting unit to form one or more groups of the indoor units and set a zone for each of the groups, a zone load calculating unit to calculate a heat load on the set zone, an air conditioning capacity allocation calculating unit to determine an allocation of operation capacity to each of the indoor units and the outdoor units based on power consumption of each of the indoor units and the outdoor units, and a control instructing unit to transmit a control signal based on each operation capacity..
Mitsubishi Electric Corporation
02/12/15
20150045962

Systems and methods for controlling energy use during a demand limiting period


Systems and methods for limiting power consumption by a heating, ventilation, and air conditioning (hvac) subsystem of a building are shown and described. A feedback controller is used to generate a manipulated variable based on an energy use setpoint and a measured energy use.
Johnson Controls Technology Company
02/12/15
20150044962

Device for controlling airflow field and method thereof


The present invention is related to a device for controlling an airflow field and a method thereof. The method is included of: supplying a cooling airflow into an air conditioning space, smoothly altering flux of the cooling airflow, retrieving a backflow temperature of the cooling airflow, and comparing variation of the backflow temperature with a flux variation of the cooling airflow.
Delta Electronics, Inc.
02/12/15
20150044958

Two door structure for partial recirculation in an air conditioning system


A heating, ventilation and air conditioning system includes a blower unit that has an interior air intake and an exterior air intake. Two doors are moved between open and closed positions to define a recirculation mode, a fresh mode and a partial recirculation mode.
Denso International America, Inc.
02/12/15
20150043899

Electrical heating device for a motor vehicle, and associated heating, ventilation and/or air conditioning apparatus


The invention relates to a device (5) for electrically heating fluid for a motor vehicle, said heating device (5) comprising at least one heating module (7a, 7b) for heating said fluid, said at least one heating module (7a, 7b) comprising a central core (11) and a heating element (13) defining a guide circuit (15) that guides the fluid between said heating element (13) and said central core (11) such that said at least one heating module (7a, 7b) comprises at least one disturbing element (17; 27; 37; 47) arranged in the fluid guide circuit (15) around the central core (11) and able to disturb the flow of said fluid. The invention also relates to a heating, ventilation and/or air conditioning apparatus (1) for a motor vehicle that comprises such an electrical heating device (5)..
Valeo Systemes Thermiques
02/12/15
20150042136

Vehicle occupant support


The invention relates to device for providing a safety for passengers and to devices, providing the passenger comfort. There are disclosed variants of load limiter accomplishment for a restraint a passenger in a vehicle, which have a possibility to hold the preliminarily given force.
02/12/15
20150041553

Onboard air conditioning device, air conditioning unit, and vehicle


An onboard air conditioning device wherein the heating capability of air conditioning is improved, and gas is prevented from flowing into the vehicle interior even in the unlikely event that gas is produced by a battery. In this device, one end of an air flow channel is connected to an air conditioning unit for blowing temperature-regulated air into a vehicle interior, and the other end opens into the vehicle interior.
Panasonic Corporation
02/12/15
20150041550

Air conditioning controlling device and method


An air-conditioning controlling device sends to an air-conditioning system, which controls air-conditioning equipment that is provided in an air-conditioned space, a control setting value, to control the air-conditioned space to an arbitrary air-conditioning environment. The air-conditioning controlling device includes a data inputting portion that obtains a surface temperature of a boundary member that structures the air-conditioned space, measured within the air-conditioned space, a reverse analysis portion that estimates a control setting value for controlling the air-conditioned space to the target air-conditioning environment through performing reverse analysis of the air-conditioning environment within the air-conditioned space, based on setting condition data that indicates a structure of the air-conditioned space and boundary condition data that indicates the effect on the air-conditioning environment within the air-conditioned space, including the surface temperature, and an air-conditioning instructing portion that sends, to the air-conditioning system, the control setting value estimated by the reverse analysis portion..
Azbil Corporation
02/12/15
20150041114

Air conditioning system with reduced power ventilation mode


An air conditioning system having a supply fan for supplying air to a supply duct; a fan motor for driving the supply fan; and a controller for controlling a speed of the fan motor, the controller operating the fan motor at a first speed in a first mode, a second speed lower than the first speed in a second mode and a third speed lower than the second speed in a ventilation mode.. .
Carrier Corporation
02/12/15
20150040984

Dual heat exchanger fuel tank inerting system


A fuel tank inerting system includes a bleed air inlet, a bleed air conditioning system, an air separation module, a nitrogen-enriched air conditioning system, a nitrogen-enriched air outlet, and a controller. The bleed air conditioning system is connected to the bleed air inlet and is configured to cool bleed air.
Hamilton Sundstrand Corporation
02/12/15
20150040610

Method and improving refrigeration and air conditioning efficiency


A method and apparatus for improving refrigeration and air conditioning efficiency for use with a heat exchange system having a compressor, condenser, evaporator, expansion device, and circulating refrigerant. The apparatus includes is a liquid refrigerant containing vessel having a refrigerant entrance and a refrigerant exit with the vessel positioned in the heat exchange system between the condenser and the evaporator, and means for creating a turbulent flow of liquefied refrigerant.
Articmaster Inc.
02/12/15
20150040594

Vehicle air conditioning apparatus


A vehicle air conditioning apparatus is provided that can prevent temperature variations of the air after the heat exchange in a radiator to reliably control the temperature of the air supplied to the vehicle interior. During the heating operation and the heating and dehumidifying operation, target degree of supercooling sct when target air-blowing temperature tao is a predetermined temperature or higher is set to sct1 that is greater than sct2 when the target air-blowing temperature tao is lower than the predetermined temperature.
02/05/15
20150036293

Energy saving cooling computer data center and telecom equipment


A system and method of reducing consumption of electricity used to cool electronic computer data center, networking, and telecommunications equipment, and to reduce the incidence of thermal failure of electronic components, includes provision 5 of one or more partitions to reduce the volume of the cooled environment supplying coldest possible cooled air from air conditioning systems to a chamber adjacent to racks containing the electronic components, preventing dilution of the supplied cooling airflow by warmer air from outside of the reduced volume environment, and controlling the delivery of cooling air flow through the reduced volume of the cooled environment.. .


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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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