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)
12/1998
12/29/1998CA2154238C Noise control in a centrifugal chiller
12/23/1998CN2301684Y Throttle device for small refrigerator
12/22/1998US5851003 Motor operated valve
12/17/1998WO1998057105A1 Low vibration throttling device for throttle-cycle refrigerators
12/17/1998WO1998057104A1 Start-up method and apparatus in refrigeration chillers
12/09/1998EP0882780A1 Refrigerating machine oil and refrigerator using same
12/09/1998EP0882202A1 Heat pump energy management system
12/08/1998US5845511 Receiver having expansion mechanism
12/08/1998US5845503 Refrigerator having degree control means and control method thereof
12/02/1998CN1200475A Insulating case, and apparatus and method for mfg. same
12/01/1998US5842354 Climate controller for automobiles
11/1998
11/26/1998WO1998053280A1 Liquid level sensor using refrigerant subcooling
11/26/1998WO1998053236A1 Low-power thermopneumatic microvalve
11/25/1998CN1199841A Air conditioner coolant circulation route changing apparatus
11/24/1998US5839292 Defroster for heat pump
11/19/1998WO1998051980A1 System and method for channeled freeze processing of non-solid materials
11/19/1998DE19810978A1 Procedure for multistage heat pumping with heat pumps and heat-carrying fluid emitters in twin chamber cyclones
11/19/1998CA2288931A1 System and method for channeled freeze processing of non-solid materials
11/18/1998EP0877905A1 Method of regulating the filling level of a refrigerant evaporator
11/17/1998US5836349 For controlling the flow of a fluid in a conduit
11/17/1998US5836074 Apparatus for inserting a valve into an orifice tube
11/12/1998DE19719250A1 Distributor for evaporator of car air conditioning equipment
11/05/1998WO1998049503A1 Refrigeration system
11/05/1998WO1998049502A1 Refrigerating fluid cycle for motor vehicle air conditioning unit
11/04/1998EP0763183A4 Heating and cooling systems incorporating thermal storage
11/04/1998EP0741851B1 Refrigeration system and a method for regulating the refrigeration capacity of such a system
11/04/1998EP0628149B1 Control system for an air conditioning/refrigeration system
11/04/1998CN1198197A Method and apparatus for cooling inlet air of gas turbine and internal combustion engine prime movers
11/03/1998US5829265 For isolating a compressor of a chiller system
11/03/1998US5829262 Capacity control device in refrigerating cycle
10/1998
10/28/1998EP0874202A1 Expansion valve integrated with electromagnetic valve and refrigeration cycle employing the same
10/27/1998US5826438 Expansion valve integrated with electromagnetic valve and refrigeration cycle employing the same
10/27/1998US5826433 Refrigeration system with heat reclaim and efficiency control modulating valve
10/27/1998US5826336 Process for the production of series-produced valves used in heating, ventilating and air-conditioning systems
10/20/1998US5822999 Refrigeration system
10/14/1998EP0871000A1 Thermal expansion valve
10/14/1998EP0870138A1 Method and valve for filling fluid system
10/13/1998US5819551 Air conditioning apparatus for a vehicle
10/13/1998US5819548 Thermal expansion valve and system including such device and method for making such device
10/08/1998WO1998044301A1 Heat transfer system
10/08/1998WO1998026203A3 Valve-in-valve body, vent port and method
10/07/1998EP0869450A2 Design work support system and method capable of quickly designing a desired cooling unit without relying upon experience of a designer
10/07/1998CN1195099A 膨胀阀 Expansion valve
10/06/1998US5816055 Refrigeration system anad a method for regulating the refrigeration capacity of such a system
09/1998
09/30/1998EP0867669A2 Expansion valve
09/29/1998US5813249 Refrigeration cycle
09/29/1998US5813244 In a conduit
09/29/1998US5813242 Defrost control method and apparatus
09/24/1998WO1998041803A1 Air conditioner
09/23/1998EP0866291A1 Compression heat pump or compression cooling machine and control method therefor
09/23/1998EP0866290A2 Pressure-tight housing and method for its making
09/22/1998US5810332 Low carbon stainless steel housings and nozzles; incrystalline corrosion resistance
09/22/1998US5810326 Refrigerant powered actuated ball valve
09/22/1998US5809795 Fuzzy logic liquid level control
09/22/1998US5809794 Feed forward control of expansion valve
09/16/1998EP0864826A2 Expansion valve
09/16/1998CN1193094A 膨胀阀 Expansion valve
09/16/1998CN1039848C Blocking valve used in refrigeration or air-conditioning system
09/15/1998US5806327 Compressor capacity reduction
09/15/1998US5806326 For suppressing the deposit of foreign matter in a refrigeration cycle
09/11/1998WO1998039605A1 A refrigeration system and a separator therefor
09/08/1998US5802864 Heat transfer system
09/08/1998US5802860 Refrigeration system
09/01/1998US5799689 Tubular refrigerant check valve with idented outer housing portion
09/01/1998US5799504 Refrigerator system with float valve flow control
09/01/1998US5799499 Combined unit of expansion valve and reservoir tank
08/1998
08/27/1998DE19727440A1 Coolant expansion device
08/27/1998DE19706663A1 Vehicle air conditioning control method
08/26/1998CN1191296A 制冷剂膨胀装置 The refrigerant expansion device
08/19/1998EP0859185A1 Arrangement for the connection of two tubular elements
08/19/1998EP0858576A1 Closed cycle cryogenic refrigeration system with automatic variable flow area throttling device
08/19/1998CN1190724A Valve assembly for compressor
08/19/1998CN1190723A Power changeable air conditioner
08/18/1998US5794452 Hot gas bypass system for an icemaker
08/11/1998CA2044277C Thermal inter-cooler
08/05/1998EP0856150A1 Method and device for liquid leakage indication
08/04/1998US5790972 Method and apparatus for cooling the inlet air of gas turbine and internal combustion engine prime movers
08/04/1998US5787930 High-low pressure passage switching device in heating-cooling apparatus
08/04/1998US5787929 Four-way change-over valve for air conditioner and service valve therewith
07/1998
07/29/1998EP0855562A1 Air conditioner
07/29/1998EP0855297A2 Mobile air conditioning system and control mechanisms
07/29/1998CN1188885A Refrigerant distributor of heat exchanger for air-conditioner
07/28/1998US5785083 Tubular refrigerant check valve with snap-together internal valve cage structure
07/28/1998US5784892 Heat pump system capable of heating and cooling an indoor space
07/27/1998CA2210790A1 Mobile air conditioning system and control mechanisms
07/22/1998EP0854333A2 Methods and systems for controlling a refrigeration system
07/22/1998EP0697573B1 Heat exchanging apparatus
07/21/1998US5782103 Control arrangement for the superheat temperature of at least one evaporation of a refrigeration system
07/16/1998WO1998030847A1 Refrigeration system with closed circuit circulation
07/14/1998US5778695 Air conditioning system
07/14/1998US5778690 Method for continuously running a multi-temp refrigeration circuit at a high compressor speed
07/08/1998CN1186936A Refrigeration system and capillary tube therefor
07/08/1998CN1039054C Method and apparatus for operating refrigeration system
07/08/1998CN1039053C Method of and apparatus for controlling condensing agent supply to evaporator with U-shaped tubes
07/07/1998US5775118 Air conditioning apparatus for vehicle
07/07/1998CA2037271C Control arrangement for a refrigeration apparatus
07/01/1998EP0851189A2 Bidirectional flow control device
07/01/1998CN1186178A Pump and medium circulation apparatus
06/1998
06/30/1998US5771703 Refrigeration control using fluctuating superheat
06/30/1998US5771700 Heat pump apparatus and related methods providing enhanced refrigerant flow control
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