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Class 62/238.6 - With vapor compression system


Subclass of Class 62 - Refrigeration
Definition: Apparatus in which either a heated disparate apparatus or
No. of patents: 585
Last issue date: 05/01/2012


1                      
NumberTitleIssue Date
8166771Refrigeration system
A heat source side circuit (14) includes a gas-liquid separator (35) for the separation of refrigerant flowing therein from an expander (31) into liquid refrigerant and gas refrigerant and a cooling means (36, 45, 53, 55) for the cooling ...
05/01/2012
8132422Cogeneration system
A cogeneration system includes a coolant circuit through which a coolant is circulated for conducting a heat exchange with an exhaust heat generated by a power generation unit, a buffer tank provided at the coolant circuit and storing the coolant, a heating circuit ...
03/13/2012
8082749Air conditioner
An air conditioner having a heat-source side unit including a compressor and a heat-source side heat exchanger, plural use-side units each having a use-side heat exchanger and an inter-unit pipe for connecting the heat-source side unit to the plural use-side units, ...
12/27/2011
8079229Economized refrigerant vapor compression system for water heating
An economized refrigerant vapor compression system (10) for water heating includes a refrigerant compression device (20), a refrigerant-to-water heat exchanger (30), an economizer heat exchanger (60), an evaporator (40) and a refri...
12/20/2011
7992400Refrigerating apparatus and fluid machine therefor
A complex fluid machine has an expansion-compressor device, a pump, and a motor generator, wherein the expansion-compressor device, the pump, and the motor generator are operatively connected and arranged in series, and a power transmitting device for disconnecting ...
08/09/2011
7966840Heat pump system and heat pump operation method
A compact heat pump system and a heat pump operation method, which can avoid the occurrence of surging in a compressor at startup of a heat pump and can directly supply vapor of a working medium produced by the compressor to an external heat-utilizing facility. The ...
06/28/2011
7861548Heat pump system and heat pump operation method
A compact heat pump system and a heat pump operation method, which can avoid the occurrence of surging in a compressor at startup of a heat pump and can directly supply vapor of a working medium produced by the compressor to an external heat-utilizing facility. The ...
01/04/2011
7818973Air-conditioning system and method of installing energy recovery apparatus
There is provided an energy recovery apparatus capable of recovering a hydraulic energy in a regenerative air-conditioning system including a pressure sustaining valve and capable of coping with a discharge change caused by variation in air-conditioning load, the ai...
10/26/2010
7765823Hybrid vapor compression-absorption cycle
The present invention relates to a hybrid vapor compression-absorption cooling or heating system and apparatus containing a refrigerant pair comprising at least one refrigerant and at least one ionic liquid. The present invention also provides for the performance of...
08/03/2010
7748227Heat-pump-type hot water supply apparatus
To provide a compact and well serviceable heat pump water boiler. The heat pump water boiler is constituted to have a body unit (1) by integrating: a refrigerant cycle, in which a compressor (2), a radiator (3), a radiator (4), pre...
07/06/2010
7690213Waste heat utilization device and control method thereof
A waste heat utilization device includes a refrigeration cycle having a compressor, a Rankine cycle using a condenser in common with the refrigeration cycle, and a control unit which controls operation of the refrigeration cycle and the Rankine cycle. The control un...
04/06/2010
7658082Heat transfer system and associated methods
A heat transfer system includes a water line for carrying water having a first predetermined flow direction and a refrigerant line for carrying a refrigerant and having a second predetermined flow direction opposite the first predetermined flow direction. The heat t...
02/09/2010
7650761Refrigerating device comprising waste heat utilization equipment
In a refrigerating device comprising waste heat utilization equipment having: a refrigerating cycle 200 formed by sequentially connecting a compressor 210, a condenser 220, an expansion valve 240, and an evaporator 250; and a Ranki...
01/26/2010
7640763Hot water supply system
A hot water supply system (10) is provided which includes a first refrigerant circuit (20), an intermediate temperature water circuit (40), a second refrigerant circuit (60), and a high temperature water circuit (80). The first ref...
01/05/2010
7610768Apparatus and methods for water regeneration from waste
A rotary multi-stage distiller for recovery of water from wastewater is provided. The rotary multi-stage distiller of the present invention can recover water from a wide variety of aqueous wastewaters such as, but not limited to, urine, condensate from air condition...
11/03/2009
7600391Coolant-based regenerative energy recovery system
An apparatus for the recovery of energy from regenerative braking events in a vehicle is provided. A braking system is configured to selectively transmit energy from a wheel to the compressor of a heat pump/refrigerant loop. The apparatus may store recovered energy ...
10/13/2009
7543456Heat pump liquid heater
A heat pump liquid heater for heating a liquid comprising: a heat pump; a liquid tank in heat communication with the heat pump, wherein the liquid tank comprises the liquid; and at least one metal condenser tube immersed into the liquid, wherein the metal condenser ...
06/09/2009
7536869Vapor compression refrigerating apparatus
A vapor compression refrigerating apparatus comprises a refrigerating cycle for performing a cooling operation of an automotive air conditioning system, a Rankine cycle for collecting waste heat from an engine of a vehicle to generate an electric power by an electri...
05/26/2009
7523621System for heat refinement
The present invention relates to a system for heat refinement by utilizing waste heat in a conduct (6) comprising a first cycle (2), an evaporator (4) In which the circulating working fluid is evaporated to gas, a compressor (8) that comp...
04/28/2009
7418824Refrigerating apparatus and fluid machine therefor
A complex fluid machine has an expansion-compressor device, a pump, and a motor generator, wherein the expansion-compressor device, the pump, and the motor generator are operatively connected and arranged in series, and a power transmitting device for disconnecting ...
09/02/2008
7412843Manifold-superheated air conditioning system
The present invention involves a system and method for superheating the refrigerant gas in a motor vehicle air conditioning system in order to minimize the amount of work required to be performed by the compressor. In an embodiment of the present invention, the refr...
08/19/2008
7380588Heat pump control system and method of operating to provide automatic backup heating modes
A heat pump type heating and air conditioning system includes a gas furnace or other auxiliary heat source and a thermostat and controller associated with the heat pump and the auxiliary heat source for automatically energizing the heat pump if the auxiliary heat so...
06/03/2008
7360375Climate control system with a vapour compression circuit combined with an absorption circuit
The system (SC) includes a first, vapour compression circuit (A), including a compressor (1) with its output connected to a condenser (2; 2′) followed by an expansion device (4) and an evaporator (5; 16) having its output connected to t...
04/22/2008
7353658Systems and methods for freezing, storing, transporting, and thawing biopharmacuetical material
A system for freezing, thawing, transporting, and storing a biopharmaceutical material, which includes a container, a supporting structure, a temperature control unit, and a transportation cart. The container is adapted to receive the biopharmaceutical material ther...
04/08/2008
7350365Method for controlling cogeneration system
A method for controlling a cogeneration system is disclosed. The control method determines whether or not the operation load or power load of an air conditioner corresponds to a load requiring driving of a generator, controls the generator to operate when it is dete...
04/01/2008
7341050Charge air cooler having refrigerant coils and method for cooling charge air
An apparatus and a method for cooling charge air, comprising the steps of cooling at least one cooling agent conduit with a cooling agent (Step 401), flowing thermally charged air through a plurality of charge air conduits positioned in proximity to the at le...
03/11/2008
7337769Charge air cooler having refrigerant coils and method for cooling charge air
An apparatus and a method for cooling charge air, comprising the steps of introducing a cooling agent into at least one cooling agent conduit whereby the at least one cooling agent conduit is cooled (Step 401), flowing thermally charged air through a pluralit...
03/04/2008
7334632Variable volumetric flow heat exchanger for an air-to-air heat recovery system
A variable volumetric flow heat exchanger for a building air-to-air heat recovery system that is operable at a high volumetric flow rate and at a low volumetric flow rate. The heat exchanger includes multiple heat exchange banks, including at least one continuous du...
02/26/2008
7318325Method and apparatus for highly efficient compact vapor compression cooling
The subject invention pertains to a method and apparatus for cooling. In a specific embodiment, the subject invention relates to a lightweight, compact, reliable, and efficient cooling system. The subject system can provide heat stress relief to individuals operatin...
01/15/2008
7316267Heat pump water device
A flash water heater using a heat pump includes a heat exchanger in which a refrigerant flow path exchanges heat with a water flow path. Tap water is led directly to the water flow path, and hot water supplied from the water flow path is used. The water heater inclu...
01/08/2008
7314553Pool filter cleaning device
A pool filter cleaning device comprising a containment chamber having a upper end, a lower end, and a circumferential sidewall. The sidewall has a water deflecting portion adjacent the upper end and the containment chamber is adapted to receive a dirty pool filter. ...
01/01/2008
7310960Transcritical heat pump water heater with drainage
A water heater is provided by a refrigerant cycle, in which the gas cooler is utilized to heat the water. A drain is incorporated into a water circuit for draining all of the water outwardly of the circuit when the system is shut down. In a preferred embodiment, a w...
12/25/2007
7305840Electricity generating and air conditioning system with dehumidifier
An electricity generating and air conditioning system with a dehumidifier. The system includes an engine, a generator connected to an output shaft of the engine to generate electricity, a dehumidifying agent body to dehumidify indoor air, a regeneration heater to re...
12/11/2007
7305841Cogeneration system
A cogeneration system is disclosed. The cogeneration system includes a heat pump type air conditioner, a waste heat recoverer to recover waste heat of a drive source, a waste heat supplying heat exchanger, which is heated by the waste heat recovered by the waste hea...
12/11/2007
7302807Refrigerating cycle device
In a refrigerating cycle device using carbon dioxide as a refrigerant, there exists a problem that the provision of a receiver at a low-pressure side increases cost and volume due to a pressure resistance design necessary for ensuring safety. By adjusting a refriger...
12/04/2007
7296416Vapor compression circuit and method including a thermoelectric device
A system and method includes a vapor compression circuit having a source of waste heat. A thermoelectric device is positioned in heat-transfer relation to the source of waste heat and generates an electric current that powers a load. ...
11/20/2007
7296429Air-conditioning system and method of installing energy recovery apparatus
There is provided an energy recovery apparatus capable of recovering a hydraulic energy in a regenerative air-conditioning system including a pressure sustaining valve and capable of coping with a discharge change caused by variation in air-conditioning load, the ai...
11/20/2007
7293425Thermo siphon chiller refrigerator for use in cold district
In order to provide a thermo-siphon chiller refrigerator for use in cold districts which performs natural refrigerant-circulation refrigerating cycle and also can perform a forced refrigerant-circulation refrigerating cycle when outside air temperature is high by us...
11/13/2007
7287581Full function vehicle HVAC/PTC thermal system
The integrated automotive HVAC/PTC system of the present invention includes a bi-fluidic heat exchanger between an air conditioning subsystem and a heating subsystem which enables heat extracted during dehumidification of the ventilation air to be transferred into d...
10/30/2007
7260952Fluid machine
A fluid machine has a compressor device for compressing refrigerant of a refrigerating cycle for an automotive vehicle, an electric rotating device operating as an electric motor for generating a rotational driving force to drive the compressor device or operating a...
08/28/2007
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