Patents for F25B 31 - Compressor arrangements (3,736)
11/2006
11/28/2006US7140198 Air conditioner
11/22/2006CN1865815A Double-compressor hybrid-power combustion-gas thermal pump air-conditioning system
11/21/2006US7137265 Apparatus and method for controlling oil of air conditioner
11/15/2006EP1721076A1 Refrigerant compressor
11/15/2006CN1864037A Co2 cooling system
11/02/2006US20060242978 Floating Loop Method for Cooling Integrated Motors and Inverters Using Hot Liquid Refrigerant
10/2006
10/25/2006EP1714095A2 Heater cycling for improved oil return
10/24/2006US7124599 Absorption pipe structure of compressor
10/18/2006CN1847757A 制冷剂压缩机 Refrigerant compressor
10/18/2006CN1280592C Closed revolving compressor
10/18/2006CN1280546C Turbo-compressor
10/18/2006CN1280118C On-vehicle air conditioner
10/12/2006DE102005016094A1 Refrigerating system for increasing/decreasing refrigerating capacity in a refrigerating unit has worm compressors operated with economizers
10/05/2006US20060218965 Variable cooling load refrigeration cycle
10/04/2006EP1706680A2 Oil return control in refrigerant system
10/04/2006CN1840993A Engine driven heat pump
10/04/2006CN1840986A Refrigerating device and refrigerator
09/2006
09/28/2006US20060213219 Distributed condensing units
09/27/2006CN1839287A Freezer device
09/27/2006CN1837618A Hermetic type scroll compressor and refrigerating and air-conditioning apparatus
09/27/2006CN1277086C Oil-equalizing method for multi-compressor
09/20/2006EP1703231A1 Apparatus and method for equalizing oil for multiple compressors
09/20/2006CN1834553A Oil lub valve-less reciprocating pressure wave generator for backheating refrigerator
09/20/2006CN1834540A Outdoor unit of air conditioner
09/13/2006CN1831337A Scroll machine with liquid injection
09/12/2006US7104076 Lubricant return schemes for use in refrigerant cycle
09/07/2006DE19730416B4 Verdränger einer Gaskältemaschine Displacement of a gas refrigerator
09/06/2006CN1829859A Compressor improvements
09/06/2006CN1828189A Oil-free vortex air conditioner compressor
09/06/2006CN1273782C Cooling system and method
09/05/2006US7101162 Compressor
09/05/2006US7101161 Rotary compressor, method for manufacturing the same, and defroster for refrigerant circuit
08/2006
08/31/2006DE112004002189T5 Kühlsystem mit Verdampfer und Verdichter Cooling system with evaporator and compressor
08/30/2006EP1696189A1 Air-conditioner having multiple compressors
08/30/2006CN2811873Y Heat radiator for air conditioner compressor
08/24/2006WO2006086982A1 Method, apparatus and cooling element for cooling carcass parts
08/24/2006WO2006058396A3 Mounting arrangement for the starting system of a compressor
08/24/2006WO2005089151A3 Pipe support for compressor subassembly
08/24/2006US20060185376 Freezer device
08/24/2006DE102005009173A1 Kälteanlage Refrigeration system
08/23/2006CN1271752C Clamp of compressor jointer for mfg. refrigerator
08/23/2006CN1271386C Pipe for conveying non-volatility liquid, refrigerating system and conveying method for the same
08/16/2006EP1691146A1 Multi-air conditioner capable of performing simultaneous cooling and heating
08/16/2006CN1818514A Compressor for refrigerant cycling device
08/16/2006CN1818504A Refrigerant cycling device
08/16/2006CN1818390A Refrigerant cycling device
08/10/2006DE102005004950A1 Klimaanlage für ein Kraftfahrzeug Air conditioning system for a motor vehicle
08/09/2006EP1687163A2 Lowering of refrigerant emissions by cycling of a variable displacement compressor
08/09/2006CN1815107A Refrigerating device, refrigerator, compressor, and gas-liguid separator
08/08/2006US7086240 Method and apparatus for measuring and improving efficiency in refrigeration systems
08/02/2006EP1686333A2 Air conditioner
08/02/2006EP1686330A2 Refrigerating device, refrigerator, compressor, and gas-liquid separator
08/01/2006US7082786 Scroll compressor and refrigerating system using ammonia group refrigerant
08/01/2006CA2378978C Oil return from refrigeration system evaporator using hot oil as motive force
07/2006
07/26/2006CN2800182Y Frequency conversion air conditioner with one outdoor unit and multiple indoor units
07/26/2006CN1266433C Spiral freezing equipment
07/26/2006CN1266431C Air conditioner, outdoor unit and refrigerating unit
07/19/2006CN1804513A Air conditioner
07/18/2006US7076968 Refrigerant cycling device
07/18/2006US7076964 Super-critical refrigerant cycle system and water heater using the same
07/13/2006US20060153710 Hermetic compressor
07/05/2006EP1677057A2 Heat pump with compressor oil distribution
07/05/2006CN1798946A Compressor protection from liouid hazards
07/05/2006CN1796903A Air conditioner
06/2006
06/28/2006CN1793757A Corrugated pipe connecting device of conpled heat sound motor and pulse pipe refrigerator
06/28/2006CN1261725C Compressor mechanism for refrigerator
06/21/2006EP1672298A2 Air conditioner
06/21/2006EP1671067A1 Distributed condensing units
06/21/2006CN1260533C Refrigerator
06/15/2006WO2006062245A1 Refrigerant compressor
06/14/2006EP1669704A2 Refrigeration cycle system, and method of operating the same
06/14/2006EP1669702A2 Method for controlling multi-type air conditioner
06/13/2006US7059143 Method and apparatus for measuring and improving efficiency in refrigeration systems
06/08/2006WO2006058396A2 Mounting arrangement for the starting system of a compressor
06/08/2006CA2598989A1 Mounting arrangement for the starting system of a compressor
06/07/2006EP1666813A1 Multi-type air conditioner and method to distribute oil uniformly
06/07/2006CN1782621A Freezing circulation device and its control method
05/2006
05/31/2006EP1662214A1 Freezer device
05/31/2006CN1779387A Freezing system with multiple compressors
05/30/2006US7051551 Compressor
05/24/2006EP1659351A2 Compressor oil recovering apparatus and multi-unit air conditioner equipped with the same
05/24/2006EP1659350A1 Compressor oil recovering apparatus and multi-unit air conditioner equipped with the same
05/17/2006CN1256561C Air conditioner and outdoor unit thereof
05/11/2006WO2006048825A1 A cooling device and a control method
05/11/2006DE102005008390B3 Hermetically sealed piston compressor e.g. refrigerant compressor has motor compressor unit with compressor, driven by motor, to which spring element is connected at two positions and stop section is provided between both positions
05/10/2006EP1655493A2 Scroll machine with continuous capacity modulation
05/03/2006CN1254649C Closed refrigerating system
05/03/2006CN1254646C Vortex machinery with liquid injection
05/02/2006US7036329 Lowering of refrigerant emissions by cycling of a variable displacement compressor
04/2006
04/27/2006WO2006044787A2 Pressure equalization system
04/27/2006WO2005119137A3 Improved refrigeration device with improved dc motor
04/25/2006CA2290200C Suction accumulator
04/21/2006CA2523821A1 Method and apparatus for control of carbon dioxide gas cooler pressure by use of a two-stage compressor
04/19/2006CN1252387C Vacuum silencer for compressor
04/19/2006CA2523721A1 Vapor compression system including a swiveling compressor
04/19/2006CA2523719A1 Compressor and hermetic housing with minimal housing ports
04/11/2006US7024879 Refrigerator
04/06/2006DE10253014B4 Verfahren zum Betreiben einer Verdängermaschine, insbesondere Kältemittelverdichter, und Verdrängermaschine Method for operating a Verdängermaschine, in particular refrigerant compressor, and displacement
03/2006
03/29/2006CN2767875Y Energy-saving air conditioner with one outdoor unit and two indoor units
03/29/2006CN1752668A Oil-liquid distributing structure for air conditioner
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