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)
06/1997
06/03/1997US5634350 For controlling the temperature of an environment
06/03/1997US5634349 Air conditioner
05/1997
05/28/1997EP0775877A2 Expansion valve and refrigerating system
05/27/1997US5632442 Engine-driven heat pump apparatus and method for stable operation of heat pump
05/27/1997US5632154 Feed forward control of expansion valve
05/22/1997WO1997018420A1 Variable speed liquid refrigerant pump
05/22/1997DE19646377A1 Cold fluid container for heat pump plant for vehicle air conditioning
05/22/1997CA2235964A1 Variable speed liquid refrigerant pump
05/20/1997US5630325 Heat pump motor optimization and sensor fault detection
05/20/1997US5630323 Refrigerating apparatus
05/15/1997WO1997017643A1 Expansion valve unit
05/15/1997WO1997017579A1 Refrigeration plant and diaphragm valve for use in the plant
05/14/1997EP0773415A2 Back pressure control for improved system operative efficiency
05/14/1997EP0663992B1 Expansion valve for air conditioning system
05/13/1997US5629660 Expansion valve for air conditioning system with proportional solenoid
05/13/1997US5628201 Heating and cooling system with variable capacity compressor
05/07/1997EP0715553B1 Valve, in particular expansion valve for refrigerating systems, and a method for the manufacture thereof
05/07/1997CN1149114A Thermostatic expansion valve and automobile air conditioner using same
05/06/1997US5626030 Refrigerant flow amount control valve and refrigerating apparatus therewith
05/06/1997US5626025 For improving operation of a refrigeration/air-conditioning system
05/01/1997WO1997009578A3 Method and apparatus for cooling the inlet air of gas turbine and internal combustion engine prime movers
04/1997
04/24/1997WO1997014943A1 Method and device for liquid leakage indication
04/22/1997US5622055 Liquid over-feeding refrigeration system and method with integrated accumulator-expander-heat exchanger
04/16/1997CN1147619A Water evaporating cooling method by electrolytic reaction and its cooling apparatus
04/15/1997US5619861 Refrigeration apparatus
04/09/1997CN1147297A Refrigeraiton system
04/08/1997US5617738 Energy converter
04/02/1997EP0765456A2 Refrigerated merchandiser with modular evaporator coils and eepr control
03/1997
03/19/1997EP0763183A1 Heating and cooling systems incorporating thermal storage
03/18/1997US5611209 Dehumidifier
03/13/1997WO1997009578A2 Method and apparatus for cooling the inlet air of gas turbine and internal combustion engine prime movers
03/13/1997CA2230226A1 Method and apparatus for cooling the inlet air of gas turbine and internal combustion engine prime movers
03/12/1997EP0762442A1 Proportional solenoid
03/12/1997EP0762064A1 Refrigerant flow control for a heat pump and method
03/12/1997EP0762063A1 Thermostatic expansion valve and automobile air conditioner using same
03/11/1997US5609036 Evaporator for cooling apparatus
03/11/1997CA2054307C Thermostatic expansion valve for refrigerating plants
03/05/1997CN1144557A Valve, especially thermostatic expansion valve
03/05/1997CN1144317A Damping structure and damping covering film forming method
03/04/1997US5606870 Low-temperature refrigeration system with precise temperature control
03/04/1997US5606867 Refrigeration system fluid tube seal
03/04/1997CA2057304C Refrigerating apparatus and method of controlling refrigerating apparatus in accordance with fuzzy reasoning
02/1997
02/25/1997US5605318 Electric expansion valve
02/18/1997US5603227 Back pressure control for improved system operative efficiency
02/18/1997US5603152 Method for manufacturing a two block line connector
02/13/1997WO1997005434A1 Method and device for cooling
02/12/1997CN1142595A Air conditioner
02/11/1997US5600962 Air conditioner
02/11/1997CA2063537C Refrigerator with subcooling flow control valve
02/06/1997WO1997004215A1 Scroll decompression device for cryogenic temperatures
02/05/1997EP0756691A1 Refrigeration system
02/05/1997CN2246784Y Refrigerator economizer
02/04/1997US5598717 Air conditioner having frost preventing member
01/1997
01/30/1997WO1997003329A1 Closed cycle cryogenic refrigeration system with automatic variable flow area throttling device
01/28/1997US5597117 Expansion valve with noise suppression
01/28/1997US5597037 Heat exchanging apparatus
01/22/1997CN1141075A Refrigerant system efficiency amplifying apparatus
01/21/1997US5595065 Closed cycle cryogenic refrigeration system with automatic variable flow area throttling device
01/16/1997WO1997001737A1 Mixed refrigerant cryogenic vapor compression cycle
01/02/1997EP0751356A2 Air conditioning apparatus
01/02/1997DE19625885A1 Expansion valve with integrated electromagnetic valve for air- conditioning device
12/1996
12/31/1996US5588590 For use in a refrigerant cycle
12/17/1996CA2059146C Refrigerant handling system with liquid refrigerant and multiple refrigerant capabilities
12/11/1996EP0747645A2 Performance optimising device for coolers using refrigerants
12/11/1996EP0747597A2 Capacity modulated scroll machine
12/11/1996CN1137629A Expansion valve and refrigerating system
12/11/1996CN1137614A Capacity modulated scroll machine
12/10/1996US5581883 Method of assembling an expansion device for a refrigeration system
12/10/1996CA2122823C Automotive air-conditioning system
12/04/1996CN2241849Y Inforced mixing circulation liquid supply arrangement
12/03/1996US5579995 Flow regulating valve apparatus for air conditioning systems
12/03/1996US5579654 Cryostat refrigeration system using mixed refrigerants in a closed vapor compression cycle having a fixed flow restrictor
11/1996
11/28/1996DE19519985A1 Cooling plant
11/26/1996US5577391 Refrigeration system
11/20/1996CN1136350A Air-conditioner
11/19/1996US5575157 Noise control in a centrifugal chiller
11/14/1996WO1996035896A1 Method and valve for filling fluid system
11/14/1996WO1996029555A3 Refrigerated merchandiser with modular evaporator coils and eepr control
11/14/1996DE19516096C1 Quick release coupling for pipe carrying refrigerant
11/14/1996CA2220050A1 Method and valve for filling fluid system
11/13/1996EP0741851A1 Refrigeration system and a method for regulating the refrigeration capacity of such a system
11/13/1996EP0455703B1 Thermal inter-cooler
11/13/1996CN1135791A Pipe connecting method and pipe structure
11/12/1996US5572879 Methods of operating a refrigeration unit in predetermined high and low ambient temperatures
11/06/1996CN1135036A Subcooler level control for turbine expansion refrigeration cycle
10/1996
10/31/1996WO1996034237A1 Liquid cooling of discharge gas
10/29/1996CA2103106C Expansion valve control
10/09/1996EP0736737A2 Expansion valve and refrigerating system
10/09/1996CN1132835A Thermostatic expansion valve
10/02/1996CN1132328A Refrigerant flow control valve and refrigerating unit of using same
10/01/1996US5560407 Dispensing tool assembly for evacuating and charging a fluid system
09/1996
09/26/1996WO1996029555A2 Refrigerated merchandiser with modular evaporator coils and eepr control
09/26/1996DE19611038A1 Thermal expansion valve esp. for refrigeration circuit
09/26/1996CA2189633A1 Refrigerated merchandiser with modular evaporator coils and eepr control
09/25/1996EP0613545B1 Process for setting, controlling and monitoring the level in a refrigerant evaporator
09/24/1996US5557937 Vapour compression systems
09/24/1996CA2038385C Sensing refrigerant temperature in a thermostatic expansion valve
09/17/1996US5556138 Pipe connecting device
09/17/1996US5555739 In a motor vehicle
09/12/1996DE19607032A1 Method of regulating output of cooler for passenger space of motor vehicle
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