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)
01/1998
01/07/1998	EP0816783A2 Defrost control method and apparatus
01/07/1998	EP0816778A2 Suction service valve
01/06/1998	US5704221 Refrigeration exchanger, method for control thereof and cooling installation including such exchanger
12/1997
12/31/1997	CN2271685Y Thick solutim automatic throttle device of lithium bromide refrigerator
12/30/1997	US5701753 Air conditioning apparatus
12/29/1997	EP0814289A2 Switching valve, fluid compressor and heat pump type refrigeration system
12/17/1997	CN2270948Y Cold air volume distributor auxiliary device for multiple evaporimeter refrigerating system
12/17/1997	CN1167890A Three-way pipe, method of manufacturing same and air conditioner using same
12/11/1997	DE19723232A1 Heat exchanger which can be reused, with reclaim of cooling medium, for air conditioning plant
12/10/1997	EP0811813A2 Refrigeration system
12/10/1997	EP0811136A1 Method for controlling the superheat temperature of the refrigerant in an evaporator arrangement of a refrigeration system or heatpump system, and a device for implementing the method
12/10/1997	EP0811135A1 Feed forward control of expansion valve
12/09/1997	US5694783 Vapor compression refrigeration system
12/02/1997	US5692394 Gas-liquid separator for a heat pump type air conditioning system using a gas-injection cycle
12/02/1997	US5692389 Flash tank economizer
12/02/1997	US5692387 Liquid cooling of discharge gas
11/1997
11/27/1997	DE19620461A1 Throttle for fluid in absorption heat pump
11/27/1997	DE19620460A1 Throttle for fluid in absorption heat pump
11/26/1997	CN2268903Y Refrigerator conduct
11/25/1997	US5690144 Directional control valve for switching the mode of operation in a heat transfer system
11/25/1997	US5689972 Refrigerant expansion device
11/25/1997	US5689965 Air conditioner
11/20/1997	DE19713770A1 Climate control unit for a motor vehicle
11/19/1997	EP0424474B2 Method of operating a vapour compression cycle under trans- or supercritical conditions
11/18/1997	US5687582 Refrigeration system fluid tube seal
11/18/1997	US5687578 Heat pump apparatus and related methods producing enhanced refrigerant flow stability
11/18/1997	US5687576 Water-evaporation type cooling system based on electrolytic reaction and water-evaporation type cooling method therefor
11/11/1997	US5685164 Refrigeration unit
11/11/1997	CA2121067C Valve assembly structure for a fluid stream
11/06/1997	WO1997041397A1 Pulsed operation control valve
11/05/1997	EP0805318A2 Improved refrigeration system
11/04/1997	US5682752 Refrigerant management control and method for a thermal energy storage system
11/03/1997	CA2204348A1 Improved refrigeration system
10/1997
10/23/1997	WO1997039294A1 Water evaporation type cooling apparatus by means of electrolytic reaction
10/23/1997	WO1997039285A1 Fuzzy logic liquid level control
10/22/1997	EP0801719A1 Integral bi-directional flow control valve
10/14/1997	US5675982 Pulsed operation control valve
10/09/1997	WO1997036671A1 Nonton osmotic device or method for generating an oriented flow of a substance through a permissive membrane surface
10/01/1997	EP0798617A1 Two-way variable-section control valve for a refrigeration circuit
09/1997
09/28/1997	CA2172790A1 Direct expansion source heat pump
09/24/1997	EP0797000A1 Starting load reducing device for refrigerant compressor
09/24/1997	CN2263323Y High-efficiency board type heat transfer water-circulation refrigerator set
09/23/1997	US5669413 Control valve having an actuating drive and method therefor
09/23/1997	US5669224 Direct expansion ground source heat pump
09/23/1997	US5669223 Transport temperature control system having enhanced low ambient heat capacity
09/23/1997	US5669222 Refrigeration passive defrost system
09/18/1997	WO1997034116A1 Self-adjusting valve
09/17/1997	EP0795274A2 process and apparates for continious tempering cacao butter containing massesor similar fat containing masses to be processed
09/17/1997	EP0795110A1 Vapour compression system
09/10/1997	EP0793792A1 Evaporator for a compressor-type capillary cooling unit
09/10/1997	CN1158971A Refrigerating circulation
09/09/1997	US5664432 Vehicle air conditioning condenser
09/09/1997	US5664425 Process for dehumidifying air in an air-conditioned environment with climate control system
09/04/1997	WO1997032169A1 Arrangement at a tube evaporator
09/03/1997	CN1158403A Back pressure control for improved system operative efficiency
09/02/1997	US5662542 For valves in heating, ventilating and air-conditioning systems
08/1997
08/28/1997	WO1997031230A1 Heat pump energy management system
08/27/1997	EP0791776A1 Flanged pipe unit and method of producing same
08/27/1997	CN1158158A Heating and cooling system incorporating thermal storage
08/26/1997	US5660050 Refrigeration condenser, receiver subcooler system
08/20/1997	EP0790450A1 Refrigerant powered actuated ball valve
08/20/1997	CN1157392A Multiroom airconditioner
08/19/1997	CA2118514C Flexible connector assembly
08/13/1997	EP0788906A2 Evaporator/Expansion valve unit for use in automotive air conditioning system
08/13/1997	EP0788860A1 Heat exchange assembly and relative process and production plant
08/13/1997	CN1156810A Air-conditioner
08/13/1997	CN1156808A 热泵式空气调节器 Heat pump air conditioner
08/12/1997	US5655387 Expansion device for a refrigeration system
08/12/1997	US5655379 Refrigerant level control in a refrigeration system
08/12/1997	CA2059815C Heat pump
08/07/1997	WO1997028407A1 Method of regulating the filling level of a refrigerant evaporator
08/05/1997	US5653475 Collant coupling for connecting coolant lines
08/05/1997	US5653256 Charge valve assembly
08/05/1997	US5653119 Refrigerating system incorporating therein a variable capacity refrigerant compressor
08/05/1997	US5653118 Combined machine for the dual production of crushed-ice or of ice-cream
07/1997
07/31/1997	DE19603175A1 Verfahren und Einrichtung zur Überwachung, Einstellung und Regelung des Füllungsgrads eines Kältemittelverdampfers Method and apparatus for monitoring, adjustment and control of the level in a refrigerant evaporator
07/30/1997	EP0786632A2 Refrigerating system with pressure control valve
07/29/1997	US5651265 Ground source heat pump system
07/29/1997	US5651261 Operation control device for air conditioner
07/29/1997	US5651258 Air conditioning apparatus having subcooling and hot vapor reheat and associated methods
07/24/1997	DE19702097A1 Cooling system for electric car
07/23/1997	EP0784776A1 Control arrangement for the superheat temperature of at least one evaporator of a refrigeration system
07/22/1997	US5649797 Nut and bolt securing device
07/16/1997	EP0783658A1 Method and device for cooling gases
07/10/1997	WO1997024415A1 Refrigerating machine oil and refrigerator using same
07/09/1997	EP0782687A1 Integral evaporator and suction accumulator
07/09/1997	EP0611926B1 Evaporator for air conditioner
07/02/1997	EP0781970A1 Thermostatic expansion valve for air conditioning circuit, especially of motor vehicle
07/01/1997	US5642858 For a refrigerating cycle
06/1997
06/25/1997	CN2257003Y Solution circulation device for low-pressure generator
06/24/1997	US5640854 Scroll machine having liquid injection controlled by internal valve
06/18/1997	EP0779482A2 Refrigeration cycle
06/17/1997	US5638692 Air conditioner
06/11/1997	EP0777843A1 Self-adjusting superheat valve
06/11/1997	CN1151503A Expansion valve
06/10/1997	US5636521 Refrigeration apparatus and method
06/04/1997	EP0776451A1 Process for setting the static overheating in expansion valves for coolant circuits
06/04/1997	EP0776449A1 Control arrangement for a cooling apparatus
06/04/1997	CN1151008A Capacity control device in refrigerating cycle
06/03/1997	US5634352 Refrigeration cycle using six-way change-over valve

1 ... 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 ... 171