Patents for F25B 41 - Fluid-circulation arrangements, e.g. for transferring liquid from evaporator to boiler (17,040)
05/2001
05/22/2001US6233969 Decompression device-integrated heat exchanger for refrigerant cycle
05/22/2001US6233962 Channeled freeze processing of non-solid materials
05/22/2001US6233961 Refrigerator and method of filling it with coolant
05/22/2001US6233956 Expansion valve
05/22/2001US6233955 Isothermal coolant circulating apparatus
05/16/2001CN1295662A Water making apparatus
05/15/2001US6231028 Rotary channel-selector valve
05/15/2001US6230747 Pipe connecting method and piping structure
05/15/2001US6230743 Channel-switching valve and method of controlling the same, and refrigerating cycle and method of controlling the same
05/15/2001US6230517 Absorption cooling apparatus
05/15/2001US6230506 Heat pump cycle system
05/15/2001US6230505 Heat pump type air conditioning system for automotive vehicle
05/15/2001CA2228090C Tubular refrigerant check valve with indented outer housing portion
05/10/2001WO2001033148A1 Channeled freeze processing of non-solid materials
05/10/2001WO2001033147A1 Vapor compression system and method for controlling conditions in ambient surroundings
05/10/2001DE19952524A1 Cooling of food and drinks wagons in passenger aircraft is supplied from the cabin air conditioning compressor system into which the heated return air is returned
05/09/2001EP1098129A1 Stem cap for air conditioning service valve
05/09/2001EP1098091A2 Flow rate control for a compressor in a refrigeration cycle
05/09/2001CN2429797Y Central air conditioner with sea water as cooling media
05/02/2001EP1095804A2 Air conditioner
05/02/2001EP0638777B1 Refrigerator
05/01/2001US6223994 Thermal expansion valve
05/01/2001CA2228964C Tubular refrigerant check valve with snap-together internal valve cage structure
05/01/2001CA2212804C Feed forward control of expansion valve
04/2001
04/24/2001US6220571 Electronic expansion valve for cooling cycle
04/24/2001US6220566 Incrementally positionable ball valve
04/24/2001US6220041 Method for determining a charging amount of refrigerant for an air conditioner, a method for controlling refrigerant for an air conditioner and an air conditioner
04/19/2001WO2001027543A1 Refrigerating cycle
04/18/2001EP1092929A2 Expansion Valve and control mechanism for an expansion valve
04/18/2001EP1092928A1 Flow path selector valve and method of selecting and driving the valve, compressor with flow path selector valve, and refrigerating cycle control device
04/18/2001EP1092106A1 Electrically actuated reed valve
04/18/2001EP0783658B1 Method and device for cooling gases
04/18/2001CN1291689A Operating sleeve for valve
04/17/2001US6216817 Damping structural substance and a damping coat forming method
04/17/2001US6216735 Rotary channel-selector valve
04/17/2001US6216473 Method of recovering a coolant, apparatus therefor, tool therefor and three-way valve for recovering a pressurized fluid
04/12/2001WO2001025699A1 Refrigerating cycle
04/11/2001EP1089803A1 Method and device for cool-drying
04/11/2001CN1291276A Refrigerator
04/11/2001CN1290838A Composite air conditioner low temperature control method
04/10/2001US6213194 Hybrid cooling system for electronics module
04/10/2001US6213156 Hose for refrigerant for an electrically driven compressor
04/10/2001US6212903 Air conditioner
04/05/2001DE10043169A1 Heat pump hot water supply system for defrosting process has greater degree of opening of pressure reducer in defrost mode than in normal mode; control unit stops pump in defrost mode
04/04/2001EP1025402A4 Isolated refrigerant identifier
04/03/2001US6209793 Thermostatic expansion valve in which a valve seat is movable in a flow direction of a refrigerant
04/03/2001US6209574 Freon lock box
04/03/2001US6209334 Systems and methods for capacity regulation of refrigeration systems
04/03/2001US6209333 Mobile air conditioning system and control mechanism
03/2001
03/29/2001WO2001022013A1 A refrigerator with cyclone liquid gas separator
03/29/2001WO2001022009A1 Multi-stage compression refrigerating device
03/29/2001WO2001022008A1 Multi-stage compression refrigerating device
03/28/2001EP1087188A1 Refrigerator and rotary valve for use therein
03/28/2001EP1087158A1 Electrically operated valve
03/28/2001EP0891520A4 Fuzzy logic liquid level control
03/28/2001EP0824656B1 Tube evaporator
03/28/2001CN2425329Y Refrigerating plant with parallel capillary
03/28/2001CN1289031A Refrigrater and rotary valve used therefor
03/28/2001CN1063842C Micro-heat pipe
03/27/2001US6206652 Compressor capacity modulation
03/27/2001US6206294 Expansion valve
03/27/2001US6205803 Compact avionics-pod-cooling unit thermal control method and apparatus
03/22/2001WO2001020235A1 Apparatus and method for evaporator defrosting
03/22/2001US20010000050 Method for determining a charging amount of refrigerant for an air conditioner, a method for controlling refrigerant for an air conditioner and an air conditioner
03/21/2001CN1288134A Method for controlling electric control expansion valve of composite air conditioner
03/20/2001US6202438 Compressor economizer circuit with check valve
03/20/2001US6202431 Adaptive hot gas bypass control for centrifugal chillers
03/20/2001US6202430 Method and apparatus for detecting excessive pressure in a refrigerant fluid in the condenser of an air conditioning and heating installation
03/20/2001US6202427 Refrigerating air-conditioning system for reducing and reusing waste energy
03/15/2001DE10030923A1 Kühlflüssigkeitszirkuliervorrichtung Kühlflüssigkeitszirkuliervorrichtung
03/14/2001EP1083377A1 Vibration isolation device and fluid connection
03/14/2001EP1082563A1 High flow valved fitting
03/14/2001EP0756691B1 Refrigeration system
03/14/2001CN1287606A Double-tube type heat exchanger and refrigerating machine using the heat exchanger
03/14/2001CN1287254A Refrigerant channel reversing arrangement for air conditioner with functions of refrigerating and heating
03/13/2001US6199399 Bi-directional refrigerant expansion and metering valve
03/13/2001US6199396 Refrigerant pipe unit for room air-conditioner
03/09/2001CA2283605A1 Refrigeration system with heat reclaim and with floating condensing pressure
03/06/2001US6196012 Generator power management
03/01/2001WO2001014809A1 Apparatus using halogenated organic heat transfer fluids
03/01/2001WO2001014770A2 Control valve unit
02/2001
02/27/2001US6192696 Refrigerating apparatus
02/27/2001US6192695 Refrigerating cycle
02/22/2001WO2001013053A1 Water producing and dispensing machine
02/22/2001DE10035666A1 Cooling circuit for motor vehicle air conditioning system has coolant compressor, liquefier for gaseous coolant from compressor, decompression unit, evaporator and bypass line
02/21/2001EP1077353A2 Switch valve for hot gas circuit of refrigerant circuit
02/21/2001CN2420589Y Electric needle valve for refreezing loop and refreezer with said needle valve
02/21/2001CN1284639A Earth energy collector
02/20/2001US6189800 Expansion valve
02/20/2001US6189333 Refrigerant filter for use in an automotive air conditioning system
02/20/2001US6189329 Cascade refrigeration system
02/20/2001US6189326 Pressure control valve
02/20/2001US6189323 Air conditioner with improved valve controller and valve control method therefor
02/14/2001EP1075631A1 Electronic controlled expansion valve
02/14/2001CN2419551Y Refrigerating device with serial capillary tubes
02/13/2001US6185959 Refrigerant system components with cartridge type thermal expansion valve and method of making same
02/13/2001US6185958 Vapor compression system and method
02/13/2001US6185949 Digital control valve for refrigeration system
02/13/2001US6185945 Isolated refrigerant identifier
02/13/2001US6185944 Refrigeration system with a compressor-pump unit and a liquid-injection desuperheating line