Patents for F25B 41 - Fluid-circulation arrangements, e.g. for transferring liquid from evaporator to boiler (17,040)
02/2001
02/08/2001DE10028517A1 Thermostatische Kühlflüssigkeitszirkuliervorrichtung Thermostatic Kühlflüssigkeitszirkuliervorrichtung
02/07/2001CN1283261A Evaporator system
02/06/2001US6185560 System for automatically organizing data in accordance with pattern hierarchies therein
02/06/2001US6182457 Electronic variable orifice tube and system for use therewith
02/06/2001US6182456 Supercritical refrigerating cycle system
01/2001
01/31/2001EP1072853A1 System for removing parasitic losses in a refrigeration unit
01/31/2001EP1072453A2 Refrigeration-cycle device
01/30/2001US6178761 Air conditioning circuit using a refrigerant fluid in the supercritical state, in particular for a vehicle
01/25/2001WO2001006186A1 Refrigerating device
01/25/2001WO2001006183A1 Refrigerating cycle
01/25/2001WO2001006182A1 Refrigerating cycle
01/25/2001DE4205063C2 Rohrflansch für ein Kühlmittelrohr Pipe flange for a coolant pipe
01/25/2001DE10030682A1 Refrigeration circuit stops compressor if a compressor output pressure exceeds threshold in hot operating mode, restarts it if evaporator's thermal capacity falls below demand value
01/24/2001EP1070924A2 Thermal expansion valve
01/24/2001CN2416444Y Refrigerating apparatus
01/24/2001CN1281111A Temperature expansion valve
01/23/2001US6176254 Flow control valve using a direct current motor
01/23/2001US6176098 Water vaporization type cooler for heat-generating element
01/17/2001EP1069385A2 An expansion valve in a refrigerating cycle
01/17/2001EP1069366A1 Pipe connection device for a thermostatic expansion valve
01/17/2001EP1069359A2 Pilot operated flow regulating valve
01/16/2001US6173578 Air conditioning for cooling vehicle engine and providing cooling inside the vehicle
01/10/2001EP1067340A2 Replacing gas collecting trap for an air conditioner
01/10/2001EP0929780B1 Heat transfer system with mass flow control of a working fluid
01/10/2001CN1279752A Valve assembly and airconditioning system including same
01/09/2001US6170541 Leak detection dye introduction system and method
01/09/2001US6170289 Noise suppressing refrigeration jumper tube
01/09/2001US6170277 Control algorithm for maintenance of discharge pressure
01/04/2001WO2001001053A1 Electro-thermal expansion valve system
01/04/2001WO2001001052A1 A control assembly for a refrigeration unit
01/03/2001EP1065455A2 Hot gas compressor bypass using oil separator circuit
01/03/2001EP1065452A2 Refrigerant cycle system having hot-gas bypass structure
01/02/2001US6167722 Refrigeration unit
01/02/2001US6167721 Electrochemical hydrogen pump and uses thereof for heat exchange applications
12/2000
12/28/2000WO2000079730A2 On-demand overlay routing for computer-based communication networks
12/27/2000EP1063483A2 Supercooling degree-controlled expansion valve
12/27/2000EP1062451A1 Hollow body in the form of a flexible bar
12/27/2000EP0954730A4 Fluid induction and heat exchange device
12/27/2000CN1278052A Ultra critical steam compression circulation
12/26/2000US6164624 Expansion valve and refrigerating system
12/26/2000US6164331 Channel-switching valve and method of controlling the same, and refrigerating cycle and method of controlling the same
12/26/2000US6164086 Air conditioner
12/26/2000US6164081 Process for regulating a refrigerating system, refrigerating system and expansion valve
12/26/2000CA2237837C Variable flow orifice valve assembly
12/21/2000WO2000077464A1 A refrigeration sealing system for a refrigeration unit
12/20/2000EP1061314A2 Four-way directional control valve
12/20/2000CN1277335A Temperature expansion valve
12/19/2000US6161766 Refrigeration expansion valve having a port to which a pressure-measuring device may be connected
12/14/2000DE19926570A1 Expansion valve for motor vehicle air conditioning system has valve rod with 2 sub-rods connected by element of expansion material, heated by electrically controlled heater
12/13/2000EP1059495A2 Supercritical vapor compression cycle
12/13/2000EP1059446A2 Variable capacity type compressor with check valve
12/13/2000EP1029207A4 Refrigerated merchandiser with modular evaporator coils and "no defrost" product area
12/13/2000CN1276509A Capillary pipe for refrigerator/air conditioner and making method thereof
12/13/2000CN1276494A Variable displacement compressor with one-way valve
12/12/2000US6158711 Flow control valve which restrains heat exchange between high temperature heat expansion solution and low temperature coolant
12/12/2000US6158466 Four-way flow reversing valve for reversible refrigeration cycles
12/12/2000US6158229 Heat exchanger, method of reusing and recovering refrigerant thereof
12/07/2000WO2000073716A1 Electronic variable orifice tube and system for use therewith
12/07/2000DE19925744A1 Elektrisch angetriebenes Kompressionskältesystem mit überkritischem Prozeßverlauf Electrically driven compression refrigeration system using supercritical process flow
12/06/2000EP1057669A2 Electrically driven compression cooling system with supercritical process cycle
12/06/2000EP1056976A1 Water making apparatus
12/06/2000CN1275705A Temp. expansion valve
11/2000
11/29/2000EP1055888A2 Expansion valve
11/29/2000EP1055818A2 Compressor having concentrically walled damper
11/28/2000US6152178 Four-way directional control valve
11/23/2000WO2000070276A1 Motor-driven needle valve for refrigerating circuit and refrigerating device with the motor-driven needle valve
11/23/2000CA2373185A1 Motor-driven needle valve for refrigerating circuit and refrigerating device with the motor-driven needle valve
11/22/2000CN1058779C Thermostatic expansion valve
11/21/2000US6148635 Active compressor vapor compression cycle integrated heat transfer device
11/21/2000US6148632 Refrigeration cycle apparatus
11/21/2000US6148631 Silencer and air conditioner
11/21/2000US6148628 Electronic expansion valve without pressure sensor reading
11/21/2000US6148627 High engine coolant temperature control
11/21/2000CA2146379C Electric expansion valve
11/15/2000EP1052464A2 Thermal expansion valve
11/15/2000EP1052463A2 Expansion valve
11/15/2000EP1052443A2 Leakage restriction device for refrigeration cycle
11/15/2000EP1052124A2 Method for controlling a refrigerating cycle and a refrigerating cycle
11/15/2000CN1273352A Expansion valve
11/14/2000US6145753 Expansion valve
11/14/2000US6145541 Four-way selector valve
11/14/2000US6145538 Flow control valve employing a step motor
11/14/2000US6145339 Refrigerating fluid loop, notably for an air conditioning installation for a vehicle passenger compartment
11/14/2000US6145332 Apparatus for protecting pumps against cavitation
11/14/2000US6145326 Forced oil cooling for refrigeration compressor
11/09/2000DE19920734A1 Kälteanlage und Verfahren zum Betreiben einer Kälteanlage Refrigeration system and method of operating a refrigeration system
11/09/2000DE19920726A1 Kälteanlage Refrigeration system
11/08/2000EP1050727A1 Method and apparatus for controlling a thermodynamic cycle
11/08/2000EP1050726A2 Refrigeration system
11/08/2000EP1050724A2 Refrigeration system
11/08/2000EP1050723A2 Refrigeration system and method for operating a refrigeration system
11/07/2000US6141981 Superheat control for optimum capacity under power limitation and using a suction modulation valve
11/07/2000US6141980 Evaporator generated foam control of compression systems
11/07/2000CA2197281C Refrigerant powered actuated ball valve
11/02/2000EP1048881A2 Refrigerant line for air conditioners
11/02/2000DE19919715A1 Kältemittelleitung für Klimaanlagen Refrigerant piping for air conditioners
11/01/2000CN1272171A Adaptive control for refrigeration system using pulse width modulated duty cycle scroll compressor
10/2000
10/31/2000US6138987 Quick-release connector
10/31/2000US6138467 Steady state operation of a refrigeration system to achieve optimum capacity
10/31/2000US6138466 System for cooling electric vehicle batteries