Patents
Sitemap › F25 - Refrigeration or cooling; Combined heating and refrigeration systems; Heat pump systems; Manufacture or storage of ice; Liquefaction or solidification of gases › F25B - Refrigeration machines, plants, or systems; Combined heating and refrigeration systems; Heat pump systems › F25B 41 - Fluid-circulation arrangements, e.g. for transferring liquid from evaporator to boiler
Patents for F25B 41 - Fluid-circulation arrangements, e.g. for transferring liquid from evaporator to boiler (17,040)
06/2000
06/20/2000US6076553 Rotary flow-path exchanging valve
06/20/2000US6076368 Electrically operated fluid control device
06/20/2000US6076367 Variable speed liquid refrigerant pump
06/20/2000US6076366 Refrigerating cycle system with hot-gas bypass passage
06/20/2000US6076365 Valve assembly and airconditioning system including same
06/15/2000DE19958226A1 Heat exchanger combined with decompression device for cooling circuit has pressure reduction unit for performing heat exchange between high and low pressure coolant or refrigerant
06/15/2000DE19952349A1 Laboratory thermostat comprises vessel for temperature-controlled fluid and combined heating and cooling fan
06/14/2000EP1007380A1 Motor vehicle air conditioning circuit provided with a pre-expansion device
06/13/2000US6073459 Refrigeration cycle control system
06/08/2000DE19955389A1 Isotherme Kühlmittelzirkulationsvorrichtung Isothermal coolant circulation device
06/07/2000CN2381972Y Automatically regulating damped flow controller
06/06/2000US6070613 Rotary flow-path exchanging valve
06/02/2000WO2000031479A1 Expansion device
05/2000
05/31/2000EP1004834A2 Air conditioning systems
05/31/2000DE19956252A1 Air conditioning system for vehicles with provision for supplementing heat output in winter
05/30/2000US6067815 Dual evaporator refrigeration unit and thermal energy storage unit therefore
05/18/2000DE19904822C1 Current lead cooling method involves circulating low temp. gas in first cooling circuit to directly cool current leads or load, and cooling gas by circulating second coolant in second circuit
05/18/2000DE19852127A1 Expansionsorgan und hierfür verwendbare Ventileinheit Expansion device and be used for this valve unit
05/17/2000EP1001230A2 Air conditioning systems
05/17/2000EP1001229A2 Expansion element and valve unit for use therewith
05/17/2000CN1253269A 电冰箱 Refrigerator
05/17/2000CN1253252A Motor operation control valve
05/16/2000US6062484 Modular thermal expansion valve and cartridge therefor
05/10/2000EP0999391A2 Electrially operated flow control valve
05/10/2000EP0870138A4 Method and valve for filling fluid system
05/09/2000US6059026 Distributor for the filling of intratubular heat exchangers of cooling installations with a two-phase type refrigerant
05/09/2000US6058730 Flow regulating valve apparatus for air conditioning systems
05/09/2000US6058729 Method of optimizing cooling capacity, energy efficiency and reliability of a refrigeration system during temperature pull down
05/09/2000US6058728 Refrigerant cycle for vehicle air conditioner
05/03/2000EP0937222A4 Dual evaporator refrigeration unit and thermal energy storage unit therefore
05/02/2000US6056202 Expansion valve
04/2000
04/27/2000WO2000023753A1 Active compressor vapor compression cycle integrated heat transfer device
04/27/2000WO2000023752A1 Refrigerating cycle
04/27/2000WO2000005541A3 Isolated refrigerant identifier
04/27/2000DE19846226A1 Ventilanordnung Valve assembly
04/26/2000EP0995621A2 Vehicle air conditioning system
04/25/2000US6053417 Expansion valve integrated with electromagnetic valve
04/25/2000US6053000 Refrigeration unit
04/18/2000US6050295 High flow valved fitting
04/18/2000US6050098 Use of electronic expansion valve to maintain minimum oil flow
04/13/2000WO2000020808A1 Refrigerating cycle
04/12/2000EP0992747A2 Air conditioning systems
04/12/2000EP0992745A2 Air conditioning systems
04/12/2000EP0992727A2 Valve assembly
04/12/2000EP0939880B1 Process for regulating a refrigerating system, refrigerating system and expansion valve
04/12/2000CN1250515A 空调器 Air Conditioner
04/11/2000US6047557 Adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor
04/11/2000US6047556 Pulsed flow for capacity control
04/06/2000WO2000019157A1 Two-refrigerant refrigerating device
04/05/2000EP0842384B1 Method and device for cooling
04/05/2000CN1249808A Refrigeration system and separator therefor
04/04/2000US6044655 Vapor compression type refrigerating system
03/2000
03/30/2000WO2000017554A1 Refrigerating circuit for a refrigeration facility
03/30/2000WO2000017553A1 Refrigerating circuit for a refrigeration facility
03/30/2000DE19914972A1 An electromagnetically bistable changeover valve for a refrigeration circuit has the coil positioned alongside the axis of the magnetic poles.
03/29/2000EP0988494A1 Start-up method and apparatus in refrigeration chillers
03/29/2000EP0988459A1 Nut and bolt securing device
03/23/2000WO2000015994A1 Refrigerant hose
03/23/2000DE19914971A1 Cold generation circuit for cooling system has no short circuit element connected to both poles for a magnetic short circuit from the permanent magnet(s) to the poles
03/23/2000DE19841686A1 Compressor cooling machine has expansion machine in form of gear wheel motor with housing, at least two gear wheels with shaft bearings and coolant carrier chambers
03/23/2000CA2337610A1 Refrigerant hose
03/22/2000EP0987505A2 Degree-of-supercooling control type expansion valve
03/22/2000EP0987504A1 Refrigerator with switching valve for controlling the flow of refrigerant
03/22/2000EP0987134A2 Refrigeration circuit and variable orifice device
03/22/2000EP0948726A4 A thermal expansion valve and system including such device and method for making such device
03/22/2000EP0846220A4 Method and apparatus for cooling the inlet air of gas turbine and internal combustion engine prime movers
03/22/2000EP0811135B1 Feed forward control of expansion valve
03/22/2000CA2283003A1 Incrementally positionable ball valve
03/21/2000US6038875 Vapor compression system
03/21/2000US6038873 Air conditioner capable of controlling an amount of bypassed refrigerant according to a temperature of circulating refrigerant
03/15/2000EP0676601B1 Air conditioner with an operation control device
03/15/2000CN1247598A Air conditioners using inflammable refrigerant
03/14/2000US6035658 Air conditioning system for a motor vehicle
03/14/2000US6035655 Modular refrigeration system
03/14/2000US6035653 Air conditioner
03/14/2000US6035651 Start-up method and apparatus in refrigeration chillers
03/09/2000DE19837556C1 Thermostatic expansion valve for refrigeration medium; has pressure surface devices co-operating with opposing connections in closed position of valve element
03/08/2000CN1246604A Scroll compressor with unloading valve between energy-saving device and suction device
03/07/2000US6034872 Cooling computer systems
03/07/2000US6032473 Refrigerant circulating system
03/02/2000WO2000011417A1 Double-tube type heat exchanger and refrigerating machine using the heat exchanger
03/02/2000WO2000011383A1 Manifold assembly
03/02/2000DE19939028A1 Heat pump circulation system for selective adjusting of cooling and heating operation for passenger compartment, has compressor and housing for supplying air to passenger and has exchangers and changeover units
03/02/2000DE19909202C1 Expansion valve for coolant in cooling system, air conditioning system or heat pump has valve rod compensation body with approximately same cross-section as valve opening
03/02/2000DE19838965A1 Gas refrigerating machine with extremely low vibration operating so that HP line leading from compressor to cold heat carrier passes through into LP line
03/01/2000EP0982497A1 Compressor capacity modulation
03/01/2000EP0981710A1 Low-power thermopneumatic microvalve
03/01/2000CN1245869A Load regulation for compressor
03/01/2000CN1049973C Transport refrigeration system having means for enhancing capacity of heating cycle
02/2000
02/24/2000WO2000009929A1 Hollow body in the form of a flexible bar
02/23/2000EP0981033A2 Method for operating a refrigeration system in steady state operation
02/23/2000CN2365605Y Energy-saving device for refrigerator
02/23/2000CN1245266A Changing-over valve, fluid compressor and heat pump type refrigerating circulation
02/23/2000CN1245265A Expansion valve
02/22/2000US6026654 Multi-unit air conditioner having a by-pass section for adjusting a flow rate of refrigerant
02/15/2000US6023935 Air conditioner
02/10/2000WO2000006907A1 Rotation device
02/09/2000CN1244247A Refrigerator and method of filling in with coolant
02/09/2000CN1243931A Heat exchanger and method for reuse and recovery of refrigerant thereof
02/03/2000WO2000005541A2 Isolated refrigerant identifier
1 ... 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 ... 171