Patents for F25B 1 - Compression machines, plant or systems with non-reversible cycle (15,293)
01/2001
01/25/2001WO2001006182A1 Refrigerating cycle
01/25/2001WO2001005516A1 Laboratory centrifuge, comprising refrigeration unit
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
01/24/2001CN2416445Y Screw non-chemical medium refrigerator
01/23/2001US6176102 Method for providing refrigeration
01/23/2001US6176092 Oil-free liquid chiller
01/18/2001WO2001003817A1 Water carbonator
01/18/2001DE19933202A1 Method for operating multi-phase compressor especially for refrigerating plants uses computer-calculated speed combinations for comparing ideal value and actual value of cold water header temperature for selecting right combination
01/18/2001DE19932721C1 Laborzentrifuge mit Kühlaggregat Laboratory centrifuge with cooling unit
01/17/2001EP1069385A2 An expansion valve in a refrigerating cycle
01/17/2001CN1280283A Household refrigerator-air conditioner system
01/10/2001EP1067342A2 Expander-compressor as two-phase flow throttle valve replacement
01/10/2001EP1067341A2 Apparatus having a refrigeration circuit
01/10/2001EP1066997A2 Air conditioning apparatus and control procedure for variable displacement compressor
01/10/2001EP0929780B1 Heat transfer system with mass flow control of a working fluid
01/10/2001EP0821778B1 Cooling a fluid stream
01/10/2001CN1279386A Refrigerant compressor and refrigerator equipped therewith
01/04/2001WO2001000992A1 Variable-capacity control for refrigerating cycle
01/03/2001EP1065455A2 Hot gas compressor bypass using oil separator circuit
01/03/2001EP1065452A2 Refrigerant cycle system having hot-gas bypass structure
01/03/2001CN1278904A Oil and refrigerant pump for centrifugal chiller
01/02/2001US6167722 Refrigeration unit
01/02/2001US6167719 Compressor for refrigeration cycle
12/2000
12/28/2000WO2000079188A1 Refrigerant compressor driven by variable supply frequency motor
12/27/2000EP1062451A1 Hollow body in the form of a flexible bar
12/27/2000CN1278052A Ultra critical steam compression circulation
12/26/2000US6164624 Expansion valve and refrigerating system
12/26/2000US6164086 Air conditioner
12/19/2000US6161395 Liquid level sensor
12/19/2000CA2190345C Refrigerating apparatus, and refrigerator control and brushless motor starter used in same
12/14/2000WO2000075578A1 Cooling apparatus and method for increasing cooling capacity
12/14/2000WO2000075258A1 Method of improving performance of refrigerant systems
12/13/2000EP1059495A2 Supercritical vapor compression cycle
12/12/2000US6158237 Rotatable heat transfer apparatus
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
12/06/2000CN1275700A Improved refrigerating system for one driving multiple-unit air conditioner
12/06/2000CN1275697A Starting method for convertor heat pump
12/06/2000CN1275694A Air cooling two-section type radiation and condensation structure of outdoor main unit of air conditioner
12/01/2000CA2309246A1 Air cooled two stage condenser constructure for air conditioning and refrigeration system
11/2000
11/23/2000WO2000070281A1 Refrigerator and defrosting heater
11/23/2000WO2000070277A1 Refrigerant collector for an air conditioning system in a vehicle
11/22/2000CN1274416A Method and system for determination of ternary refrigerant mixture
11/21/2000US6149413 Scroll compressor with lubrication of seals in back pressure chamber
11/21/2000US6148909 Temperature control device and temperature control method
11/21/2000US6148635 Active compressor vapor compression cycle integrated heat transfer device
11/21/2000US6148634 Multistage rapid product refrigeration apparatus and method
11/16/2000WO2000068621A1 Method of controlling refrigerating cycle and refrigerating cycle using the method
11/16/2000DE19921975A1 Collector for coolants in a vehicle air conditioning installation consists of upper and lower shells connected to each other by means of a weld seam.
11/15/2000EP1052463A2 Expansion valve
11/15/2000EP1052124A2 Method for controlling a refrigerating cycle and a refrigerating cycle
11/15/2000CN1273352A Expansion valve
11/14/2000US6145325 Method for operating a motor vehicle air conditioner with a compressor with lubricant circulation
11/09/2000WO2000066952A1 Method of starting freezer and 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
11/08/2000EP1050726A2 Refrigeration system
11/08/2000EP1050723A2 Refrigeration system and method for operating a refrigeration system
11/08/2000EP1049595A1 Motor vehicle air-conditioning system
11/08/2000CN2404350Y Machine for making cold beverage made of wild berry juice
11/02/2000WO2000065287A1 Multistage rapid product refrigeration apparatus and method
11/02/2000WO2000065232A2 Coolant compressor system
11/02/2000EP1048881A2 Refrigerant line for air conditioners
11/02/2000DE19919715A1 Kältemittelleitung für Klimaanlagen Refrigerant piping for air conditioners
11/02/2000DE19918617A1 Gaskühler für einen überkritischen CO¶2¶-Hochdruck-Kältemittelkreislauf einer Kraftfahrzeugklimaanlage Gas cooler for a supercritical CO¶2¶ high-pressure refrigerant circuit of an automotive air conditioning system
11/02/2000DE19918161A1 Kältemittelverdichteranlage Refrigerant compressor
11/01/2000CN1272171A Adaptive control for refrigeration system using pulse width modulated duty cycle scroll compressor
11/01/2000CN1271835A Air condenser, coolant system and vehicle air conditioning system
10/2000
10/31/2000US6138456 Pressure exchanging ejector and methods of use
10/25/2000EP1046869A1 Refrigeration/air conditioning system
10/25/2000EP1046868A2 Refrigeration system having a refrigeration cycle which provides optimized consumption
10/25/2000EP1046526A2 Air condenser, coolant system, and on vehicle air conditioning system
10/25/2000EP1046524A2 High pressure gas cooler for a refrigerant circuit of a motor-vehicle air-conditioning system
10/25/2000CN1271406A Two stage reciprocating compressors and asosciated HVAC systems and methods
10/24/2000US6134911 Compressor for use in refrigerator
10/24/2000US6134900 Supercritical refrigerating system
10/23/2000CA2305951A1 Air condenser, coolant system, and on vehicle air conditioning system
10/19/2000WO2000036350A3 Dual refrigeration cycles for natural gas liquefaction
10/18/2000CN1270661A Sliding member and refrigerating compressor using the same
10/18/2000CN1057557C Refrigerating machine oil composite used together with hydrogen-chlorine-fluoro hydrocarbon and hydrogen-chlorine refrigerating agent
10/17/2000US6132177 Two stage reciprocating compressors and associated HVAC systems and methods
10/17/2000US6131471 Liquid level sensor
10/11/2000EP1043551A2 Vapor jet refrigerating and heat pumping apparatus for a ship
10/11/2000EP1043550A1 Refrigerating cycle
10/11/2000CN2400770Y High-efficiency cooling device for cooling mechanism
10/11/2000CN2400758Y Modular combined refrigeration plant
10/11/2000CN1269880A Liquid level sensor
10/11/2000CN1269871A Oil flow protection scheme
10/10/2000CA2197541C Refrigeration/heat pump module
10/04/2000EP1041347A2 Connecting apparatus for installing air conditioner
10/04/2000EP1041286A2 Scroll compressor with reverse rotation prevention
10/04/2000CN1268651A Heat pump having noise proof function
10/04/2000CN1057155C Air conditioning apparatus
10/04/2000CN1057114C Lubricating oil composition for refrigerator
09/2000
09/28/2000WO2000056834A1 Compositions of difluoromethane, pentafluoroethane, 1,1,1,2-tetrafluoroethane and hydrocarbons
09/27/2000EP1039250A2 Refrigerating cycle with a by-pass line
09/27/2000CN2398562Y 30a压缩机驱动装置 30a compressor drive
09/26/2000US6122924 Hot gas compressor bypass using oil separator circuit
09/21/2000WO2000020238A3 Regulating device for a coolant circuit of an air conditioning system
09/21/2000DE10010864A1 Refrigeration circuit system has expansion energy recovery unit that converts expansion energy into mechanical energy and compresses coolant flowing into cooler