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Air Conditioning patents

      

This page is updated frequently with new Air Conditioning-related patent applications.




 System, method and computer program product for energy allocation patent thumbnailnew patent System, method and computer program product for energy allocation
An energy allocation system includes an air conditioning unit with a vdc compressor and a fan configured for variable speed output. The air conditioning unit further includes a built-in power generator.
Perfectly Green Corporation


 Device and  controlling the temperature of an electric energy store of a vehicle patent thumbnailnew patent Device and controlling the temperature of an electric energy store of a vehicle
A device for controlling a temperature of an electric energy store of a vehicle includes a first flow path which opens into a housing of the electric energy store and has an air conditioning system for air-conditioning a passenger compartment of the vehicle. The air conditioning system includes a heating and/or cooling device and a second flow path which leads from the at least one heating and/or cooling device into the passenger compartment.
Samsung Sdi Co., Ltd.


 Air conditioning apparatus patent thumbnailnew patent Air conditioning apparatus
An air conditioning apparatus includes a casing, a heat exchanger and a blower. In the casing, an intake port is formed and a blow-off port is formed in a top surface section.
Daikin Industries, Ltd.


 Thermal load estimating device and air conditioning control system patent thumbnailnew patent Thermal load estimating device and air conditioning control system
According to an embodiment, a thermal load estimating device receives actual power consumption of various types of devices installed in a room, a thermal load pattern of a time-series maximum thermal load of the room, and power consumption of the various types of devices in the room; estimates a thermal load of the room at appropriate time based on the actual power consumption, the thermal load pattern, and the power consumption; and outputs an estimated thermal-load value as a result of estimation.. .
Kabushiki Kaisha Toshiba


 Hvac vent control patent thumbnailnew patent Hvac vent control
An intelligent heating, venting, and air conditioning (hvac) vent includes a room temperature sensor, a duct air flow temperature sensor, and a duct pressure sensor. Data from the sensors in compared to a temperature setting to determine an optimal vent louver position.

 Centrifugal blower unit patent thumbnailnew patent Centrifugal blower unit
A centrifugal blower unit for motor vehicle air conditioning systems having a fan wheel (8) in a spiral housing (1), wherein the spiral housing (1) corresponds to the shape of the fan wheel (8) and has a bell mouth region (3) and an axial intake opening (2), wherein a diaphragm (4) is arranged at the bell mouth region (3) of the spiral housing (1), being radially inward, whose diaphragm end region (5) bordering the intake opening (2) has at least one sharp edge.. .
Hanon Systems


 Vehicle seat patent thumbnailnew patent Vehicle seat
There is provided a vehicle seat including: a seat main body having a major surface facing a user seated; a first air passage extending from an air conditioning device of a vehicle toward the seat main body so as to guide air from the air conditioning device to the seat main body; an outlet communicating with the first air passage and opened toward a first region of the major surface through the seat main body; a second air passage having an inlet which is opened toward a second region of the major surface through the seat main body so as to suck air from the second region; and a blower configured to suck air in the second air passage.. .
Toyota Boshoku Kabushiki Kaisha


 Vehicle seat patent thumbnailnew patent Vehicle seat
There is provided a vehicle seat including: a seat main body having a major surface facing a user seated; a first air passage extending from an air conditioning device of a vehicle toward the seat main body so as to guide air from the air conditioning device to the seat main body; an outlet provided to a side portion of the seat main body and opened so that air from the first air passage is blown out along the side portion of the seat main body; a second air passage having an inlet opened toward the major surface so that air blown out from the outlet is sucked from the major surface; and a blower configured to suck air in the second air passage.. .
Toyota Boshoku Kabushiki Kaisha


 Storage evaporator having phase change material for use in vehicle air conditioning system patent thumbnailnew patent Storage evaporator having phase change material for use in vehicle air conditioning system
A storage evaporator for an air conditioning system in a vehicle is provided that includes phase change material-containing tubes arranged side-by-side in contact with refrigerant-containing tubes. The storage evaporator includes an upper coolant tank, a lower coolant tank, refrigerant-containing tubes fluidly connecting said tanks; and phase change material-containing tubes provided in contact with said refrigerant tubes.

 Hvac controls and controllers including alphanumeric displays patent thumbnailHvac controls and 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.


Refrigerant distributor for falling film evaporator

A heating, ventilation and air conditioning (hvac) system includes a condenser (18) flowing a flow of refrigerant therethrough, and a falling film evaporator (12) in flow communication with the condenser. The falling film evaporator includes a plurality of evaporator tubes (38) through which a volume of thermal energy transfer medium is flowed and a distributor (42) to distribute a flow of liquid refrigerant over the plurality of evaporator tubes.
Carrier Corporation

Room air conditioning system

A room air conditioning system includes a plurality of indoor units and a controller. Each of the plurality of indoor units includes: an air conditioner main body having a plurality of blow-off openings formed therein; a plurality of flaps rotatably that are disposed in the respective blow-off openings and that can independently change vertical angles of airflows; and a human body sensor that detects whether a person is present below a corresponding one of the plurality of indoor units.
Panasonic Intellectual Property Management Co., Ltd.

Air conditioning system

An air conditioning system includes a heat pump section performing indoor air-warming by using a vapor-compression refrigeration cycle, a separate heat source section performing indoor air-warming by using a heat source separate from the heat pump section, and a control unit configured to control actions of the heat pump section and the separate heat source section. When a heat pump air-warming operation is being performed, and when a first switching condition is met, the control unit switches from the heat pump air-warming operation to a separate heat source air-warming operation.
Daikin Industries, Ltd.

Hair conditioning composition comprising benzyl alcohol as preservative

Conditioning composition comprising from 0.4 to 8% wt. Fatty alcohol having from 8-22 carbons, from 0.1 to 2% wt.
Conopco, Inc, D/b/a Unilever

Desicating synthetic refrigeration oil composition for fluoro-olefin refrigeration systems

A working fluid for use in a compression refrigeration, air conditioning or heat pump system, is described, which has a refrigerant composed of a fluoro-olefin, and a lubricant which is a mixture of polyol ester and a polyoxyalkylene glycol, and the polyol ester is present in an amount of at least 50% by weight based on the total weight of the polyol ester and the polyoxyalkylene glycol. A lubricant, being a mixture of a polyol ester and a polyoxyalkylene glycol, is described and comprises at least 10% by weight of polyoxyalkylene glycol based on the total weight of the polyol ester and the polyoxyalkylene glycol..
Shrieve Chemical Products, Inc.

Air deflector

Enclosed is information related to heating, ventilation and air conditioning (hvac) improvements including modifiable air deflectors and more specifically to an improved air deflector capable of moving in relation to changing air patterns, ceiling heights and inhabitants preferences. More specifically the present disclosure relates to an improved air deflector apparatus that allows for the deflector to be adjusted for pivoting the deflectors but also to change the distance between the pivot point merely by sliding a damper guide along rails thus being further adaptable to the air pattern demands in a specific area..
Tanish, Inc.

Method and system for proactively and remotely diagnosing an hvac system

Methods and systems for providing remote and proactive diagnostics of hvac (heating, ventilating, and air conditioning) equipment and hvac systems.. .
Watsco Ventures Llc

Air conditioning system

An air conditioning system includes a heat pump section performing indoor air-warming by using a vapor-compression refrigeration cycle, a separate heat source section performing indoor air-warming by using a heat source separate from the heat pump section, and a control unit configured to control actions of the heat pump section and the separate heat source section. When an operation is switched from a separate heat source air-warming operation to a heat pump air-warming operation, the control unit starts the heat pump air-warming operation while the separate heat source air-warming operation is continued, and after an overlapping air-warming ending condition is met, the control unit ends the separate heat source air-warming operation.
Daikin Industries, Ltd.

Vehicular air conditioning device

In a vehicular air conditioning device, a heater core is disposed on a circulation passage for cooling water for cooling a motor, and an inverter configured to control an output of the motor by changing a carrier frequency, and heats conditioning air. An air conditioning controller sets a required calorific value of the motor and the inverter according to a vehicle compartment temperature requested by a passenger.
Mazda Motor Corporation

Hair conditioning composition

A hair conditioning composition for moisturizing hair includes a mixture containing shea butter, kokum butter, coconut oil, avocado oil, olive oil, grape seed oil, almond oil, wheat germ oil, flaxseed oil, jojoba oil, castor oil, aloe vera gel and orange oil.. .

Hair conditioning composition comprising a zwitterion or proteincaeous material

Conditioning composition comprising from 0.4 to 8% wt. Fatty alcohol having from 8-22 carbons, from 0.1 to 2% wt.
Conopco, Inc., D/b/a Unilever

Use of a hair conditioning composition for styling the hair

Use of a conditioning composition comprising from 0.4 to 8% wt. Fatty alcohol having from 8-22 carbons, from 0.1 to 2% wt.
Conopco, Inc., D/b/a Unilever

Heat exchanger and air conditioning apparatus

A heat exchanger includes a plurality of flat tubes, a header collecting tube connected to the flat tubes, and fins joined to the flat tubes. The header collecting tube includes a first partition member partitioning an internal space into upper and lower internal spaces, a second partition member partitioning the upper internal space into first and second spaces, an inflow port formed at a bottom part of the first space, an upper communicating passage, a lower communicating passage.
Daikin Industries, Ltd.

Corner seal device for ductwork for conditioned air and assembly of such ductwork to prevent air leaks

A corner seal device is disclosed for use in preventing unwanted air leaks in ductwork sections intended for directing conditioned air in heating, ventilating and air conditioning systems (i.e., hvac systems). The corner seal device eliminates potential air leaks caused inter alia, by the flange members of the ductwork sections, and further, it avoids previously known costly expenses and loss of time to seal the unwanted air leaks created when the flange members of the ductwork sections are made and are prepared for assembly of the ductwork sections.
Capital Hardware Supply, Inc.

Hvac control system and method

A method of controlling the heating, ventilation and air conditioning (hvac) system of a building, the method comprising the steps of: (a) developing an initial thermal model of the building, and continuously updating the thermal model over time; (b) utilising the thermal model to continuously develop a daily hvac operating plan for the building; and (c) continuously examining a current hvac operating plan and optimising the alignment of the current hvac operation with the current hvac operating plan.. .
Commonwealth Scientific And Industrial Research Organisation

Centralized, multi-zone variable refrigerant flow heating/cooling unit

Described herein are technologies for an enclosed, modular multi-zone variable refrigerant flow air conditioning system. In some implementations, the enclosed, modular multi-zone variable refrigerant flow air conditioning system may include a housing.
Mjc, Inc.

System for saving energy in operating heating, ventilating and air conditioning

The invention discloses a system for saving energy in a heating, ventilating and air conditioning system. The system includes a plurality of fan units installed in one or more openings in the walls separating the rooms in a building.
Qm Power, Inc.

Wall mounted receiver

This invention presents a wall mounted receiver to accommodate insulated or non-insulated pipes and at least one inlet or portal for at least one pipe conduit or wiring per portal and with a high degree of flexibility and unique mechanical connection security; this receiver is arranged to receive the piping from any directional angle with a unique flexible inlet capability; without limitation, this receiver is for use with refrigeration or air conditioning equipment and related connections, such as insulated pipes, non-insulated pipes, condensation piping, conduit and wiring. The receiver can also be mounted to different wall surface types without the assistance of a wall bracket; can also be fit into tight space service areas depending on refrigeration equipment requirements; can be installed in new construction applications; and can also upgrade existing installations without the need to cut the existing piping..

Terpolymerized corrosion and scale inhibitor used in circulating cooling water of central air conditioning and its preparation method

A terpolymerized corrosion and scale inhibitor used in circulating cooling water of central air conditioning, containing tourmaline, polyaspartic acid, polyepoxysuccinic acid, polymaleic acid, etidronic acid, zinc salt, and the like, wherein the content of the tourmaline is 5-500 g/t (calculated based on solid form); the content of polyaspartic acid, polyepoxysuccinic acid, polymaleic acid and etidronic acid is 2-60 g/t (calculated based on liquid form); and the content of the zinc salt is 0.2-0.8 g/t (calculated based on solid form), is provided. Also disclosed is a method of preparing the terpolymerized corrosion and scale inhibitor used in circulating cooling water of central air conditioning..
Guangzhou Special Pressure Equipment Inspection And Research Institute

Fluid dispensing assembly

A fluid dispensing assembly includes a dispenser that may be attached to an air conditioning unit. A container is provided to contain a liquid clog remover.

Air conditioning system for motor vehicles

An air conditioning system for motor vehicles includes an air conditioner case having a drainage port, an evaporator installed within the air conditioner case, a drainage hose configured to discharge condensate water generated in the evaporator to the outside of a vehicle room, the drainage hose connected to the drainage port and drawn out to the outside of the vehicle room through a dashboard, and a connector means configured to rotatably connect the drainage hose to the drainage port of the air conditioner case so as to permit rotation of the drainage hose with respect to the drainage port when the drainage hose is twisted in an assembling process of the drainage hose.. .
Hanon Systems

Air conditioning device for vehicle

In an interior air conditioning unit, a divided case is provided with a main water receiver, a main drain port, a side wall, a secondary drain port, a partition wall, a notch, a droplet reservoir, a path, and a tilted portion. The side wall, the secondary drain port, the notch, the droplet reservoir, the path, and the tilted portion are respectively located such that a condensate water flows out of the main water receiver and reaches the secondary drain port through the notch before a water surface of the condensate water reaches a fitting portion between the divided cases.
Denso Corporation

Hybrid solar thermal system

Disclosed is a hybrid solar thermal system, including: a solar cell panel configured to absorb solar heat to generate electricity, and transmit the generated electricity in connection with a system of a power supply company; a thermal storage tank configured to heat inside fluid by using the electricity drawn from the power supply company to provide air conditioning; a boiler configured to provide the fluid heated by the thermal storage tank to provide heating; and a cooling device configured to allow the fluid heated by the thermal storage tank to flow in a heating unit and provide cooling through heat exchange, in which the solar cell panel includes: a plurality of solar cells configured to absorb solar light and generate electricity; partitions which are installed at lower ends of the plurality of solar cells, and allow a fluid that is any one of air or water to be circulated; an insulating material configured to block heat loss to the air; and a finishing material configured to surround the solar cell.. .

Heat exchanger and air conditioning device

A heat exchanger includes a plurality of flat tubes, a header collecting tube, and fins joined to the flat tubes. The header collecting tube includes a first partition member partitioning an internal space into upper and lower internal spaces, a second partition member partitioning the upper internal space into first and second spaces, an inflow port formed on the first partition member at a bottom part of the first space so as to penetrate in a plate thickness direction, an upper communicating passage, a lower communicating passage.
Daikin Industries, Ltd.

Air conditioning apparatus

The air conditioning apparatus of the present invention includes a refrigeration cycle device formed by connecting an outdoor unit equipped with a compressor with a plurality of indoor units, the indoor unit performs an air conditioning operation by switching between an thermo-on operation for performing a cooling operation or a heating operation and a thermo-off operation for suspending the cooling operation or the heating operation by using information on temperature difference between a suction air temperature and a set temperature, and shifts to a start-stop suppression operation mode for making any indoor unit perform the thermo-on operation in a case where an indoor unit a has met a thermo-off condition for switching from the thermo-on operation to the thermos-off operation and in a case where there is none of the indoor units is in the thermo-on operation other than the indoor unit a.. .
Hitachi Appliances, Inc.

Apparatus and methods for pre-heating water with air conditioning unit or heat pump

Water heater apparatus includes a tank for storing water; a heat exchanger associated with the tank and being operative to receive refrigerant and transfer heat therefrom to the tank, the heat exchanger representatively being a heat conductive tube externally wrapped around the tank in heat conductive contact therewith; air conditioning apparatus operative to utilize refrigerant flowing through a refrigerant circuit portion of the air conditioning apparatus, the refrigerant circuit portion being in fluid communication with the heat exchanger; and a control system operative to selectively cause a portion of the flowing refrigerant to pass through the heat exchanger, or cause essentially the entire flow of the refrigerant to bypass the heat exchanger.. .
Rheem Manufacturing Company

Condensation p-trap with removable receptacle

A condensation p-trap with a removable receptacle includes a base housing and the receptacle. The base housing includes a first side, a second side, a bottom portion and a top portion.

Method and system for personalization of heating, ventilation, and air conditioning services

A method and system personalizes a heating ventilation and air conditioning (hvac) system for an occupant in an environment, by first obtaining biometric data of the occupant and measuring continuously environmental data in the environment as current conditions. An estimate of a comfort index of the occupant is adapted continuously based on the current conditions.
Mitsubishi Electric Research Laboratories, Inc.

Controller and multi-zone air heating and cooling system with motorized vents

A method of controlling a zoned, building air heating, cooling or air conditioning system to control the temperature environment of the individual zones without the use of on-demand heating and cooling sources that consume energy includes collecting data from a plurality of zone temperature sensors; monitoring the temperature sensor data in substantially real-time; generating a trigger signal when zone temperature sensor data is different from predefined zone temperature sensor threshold values; ranking the plurality of temperature-controlled zones based at least on the difference between the real-time zone temperature and the predefined zone temperature sensor threshold value; and adjusting the opening and closing of a plurality of motorized air ventilation ports in the zones according to the rankings of the zones, and activating a fan that moves air between the zones that have open ventilation ports, when the trigger signal is present.. .
Solarlogic, Llc

Airfoil frame for computer room air conditioning unit

A computer room air conditioner (crac) unit includes a housing having an inlet configured to receive it air and an outlet configured to exhaust treated air. The crac unit further includes a heat exchanger supported by the housing and disposed between the inlet and the outlet of the housing and at least one fan module supported by the housing.
Schneider Electric It Corporation

Vehicular fuel cooling device

A vehicle fuel cooling device includes a return passage and a fuel cooling unit arranged on the return passage. A non-injected surplus fuel of a fuel supplied to a fuel injection valve is returned to a fuel tank through the return passage as a return fuel.
Toyota Jidosha Kabushiki Kaisha

Phosphorus-free corrosion and scale inhibitor used in circulating cooling water of central air conditioning and its preparation method

A phosphorus-free corrosion and scale inhibitor used in circulating cooling water of central air conditioning is provided, which contains tourmaline, green corrosion and scale inhibitor, zinc salt and the like, wherein the content of the tourmaline is 5-500 g/t (calculated based on solid form); the content of the green corrosion and scale inhibitor is 5-50 g/t (calculated based on liquid form); and the content of the zinc salt is 0.2-0.8 g/t (calculated based on solid form), wherein the tourmaline includes dravite, schorlite, elbaite, manganese tourmaline, uvite or the like. The green corrosion and scale inhibitor contains any one, or two or three of polyaspartic acid, polyepoxysuccinic acid and polymaleic acid.
Guangzhou Special Pressure Equipment Inspection And Research Institute

Combined voc-o2-co2 treatment system

An environmental control system (ecs) includes an air conditioning pack that receives outside air; a regenerative treatment subsystem, wherein the treatment subsystem includes a treatment bed configured to cycle between an adsorption phase and a desorption phase; and a fan that receives recirculated air from the environment and moves the recirculated air to a mixing manifold.. .
Honeywell International Inc.

Hvac home air filter

An apparatus and a method are provided for a heating, ventilation, and air conditioning (hvac) home air filter to remove airborne molecular contaminants and volatile organic compounds (vocs) from air within residential spaces. The hvac home air filter comprises a supportive frame having a shape and size suitable to orient the hvac home air filter within a residential hvac system.
K&n Engineering, Inc.

Systems and methods for fabricating an air purification device

Systems and methods for fabricating an air purification device for use typically with heating, ventilating, and air conditioning (hvac) system are presented. The systems include at least one pleated insert disposed within a cartridge housing and proximate a source of electromagnetic radiation.
Lennox Industries Inc.

Networked filter condition indicator

A filter condition indicator system is described herein. A pressure differential switch monitors air pressure across a filter, and a transmitter coupled to the pressure differential switch sends a signal to a networked device.
Bd Technology Partners

Prediction of a curtailed consumption of fluid

A computing system for predicting a curtailed consumption of fluid comprising: a module for collecting consumption data comprising information relating to an actual consumption of fluid of a plurality of consumers during a learning phase, a processing circuit for aggregating the consumption data collected by groups as a function of at least one determined descriptive variable associated with each consumer and contained in the consumption data, a processor for determining on the basis of the aggregated consumption data a curve of global load for each group, a computer for computing a model of extraction of a load curve, termed heating and/or air conditioning, on the basis of each global load curve and of meteorological data, and a predictor for computing a prediction of a curtailed consumption of fluid for each group during a forthcoming curtailment phase.. .
Electricite De France

Condensate collector and trap

A heating, ventilation, and/or air conditioning (hvac) system may include a furnace having a cold header having a plurality of drain ports, and a condensate trap configured to attach to each of the plurality of drain ports, at least one of the drain ports having a plurality of mounting positions for the condensate trap, each mounting position corresponds to an orientation of the furnace in which the furnace can be installed.. .
Trane International Inc.

Refrigerant riser for evaporator

A heating, ventilation and air conditioning (hvac) system includes a condenser (18) flowing a flow of refrigerant therethrough and to an output pipe (56) and a falling film evaporator (12) in flow communication with the condenser and having an evaporator input pipe (58) located vertically higher than the output pipe. A plurality of riser pipes (60) connect the output pipe to the evaporator input pipe.
Carrier Corporation

Decision dashboard balancing competing objectives

A decision dashboard system to balance competing objectives in a control system suggests control parameter settings for the control system based on specified weights for the competing objectives. For example, given a target amount of energy consumption for a campus-wide, heating, ventilation, and air conditioning (hvac) control system, providing an optimal amount of climate control to the different campus locations may compete against the length of time climate control is provided to each of the locations.

Modular environmental air conditioning system

An environmental control system (ecs) is disclosed for providing conditioned air to a conditioned air space. The ecs includes one or more first modules, each with a turbofan engine or auxiliary power un it (apu), a first heat exchanger, a first turbine, a fist water collector, and a first auxiliary fan powered by the first turbine.
Hamilton Sundstrand Corporation

Method and operating device for operating an air conditioning system of a vehicle

A method for operating an air conditioning system of a vehicle includes actuating an operating element of an air vent of the air condition system for a defined first time period, the actuating for the first time period causing activation of a control slider function for adjusting the outflow volume, actuating the operating element for a defined second time period, which is shorter than the first time period, the actuating for the second time period causing a popup menu which optically displays a numerical value of an actual outflow volume of the air vent being displayed on an onboard monitor of the vehicle, and adjusting the outflow volume with a further operating element in the popup menu and simultaneously optically displaying a numerical value of the adjusted outflow volume.. .
Audi Ag

Air conditioning unit

A partition seal portion of a second rotary door is located between an outer door portion and a partition rib. The partition seal member is pressed against a rib tip portion in a door radial direction and moves slidably while being in contact with the rib tip portion in conjunction with a rotation of the second rotary door.
Denso Corporation

Low profile air conditioning system

The compact low-profile air conditioner unit is configured to be installed through the roof of a truck cabin, and run off of electrical power. The vehicle air conditioner includes a compressor, a blower fan, and a housing assembly.
Bergstrom, Inc.



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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    This listing is a sample listing of patent applications related to Air Conditioning for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Air Conditioning with additional patents listed. Browse our RSS directory or Search for other possible listings.


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