Patents for F25B 41 - Fluid-circulation arrangements, e.g. for transferring liquid from evaporator to boiler (17,040)
06/1998
06/30/1998CA2146804C Refrigerant distribution device
06/30/1998CA2055679C Refrigeration system service adapter
06/23/1998US5769316 Air conditioner for vehicles
06/18/1998WO1998026203A2 Valve-in-valve body, vent port and method
06/18/1998DE19652390A1 Device for direct expansion/evaporation in cooling plants using water as coolant
06/18/1998CA2269986A1 Valve-in-valve body, vent port and method
06/16/1998US5765393 Capillary tube incorporated into last pass of condenser
06/16/1998US5765383 Automobile air-conditioner having improved control characteristics
06/10/1998EP0846927A1 Thermal type expansion valve
06/10/1998EP0846220A2 Method and apparatus for cooling the inlet air of gas turbine and internal combustion engine prime movers
06/04/1998DE19752133A1 Motor vehicle passenger space air-conditioning arrangement with heat exchange
06/03/1998EP0730719B1 Refrigerating exchanger, method for controlling same, and refrigeration facility comprising said exchanger
06/02/1998US5758514 Geothermal heat pump system
05/1998
05/28/1998WO1998022763A1 Process for regulating a refrigerating system, refrigerating system and expansion valve
05/28/1998WO1998022762A1 Process for the control of a refrigeration system, as well as a refrigeration system and expansion valve
05/27/1998EP0844449A2 Bidirectional metered flow control device
05/27/1998EP0844448A2 Bidirectional flow control device
05/27/1998CN2282610Y Structure of control valve for compressor
05/27/1998CN1182858A Refrigerant sub-pipe and air conditioner installed with it
05/26/1998US5755111 High-low pressure passage switching device in heating-cooling apparatus
05/26/1998US5755106 Ice cream machine having an auxiliary evaporation tank
05/20/1998EP0842799A2 Heat pump type air conditioning system for automotive vehicle
05/20/1998EP0842384A1 Method and device for cooling
05/20/1998DE19647718A1 Verfahren zur Regelung einer Kälteanlage sowie Kälteanlage und Expansionsventil A method for controlling a refrigeration system and refrigeration plant and expansion valve
05/20/1998CN1182201A Heat exchanger and method of producing the same
05/20/1998CN1182187A Air conditioner
05/19/1998US5752726 Quick-action coupling, in particular for refrigerant lines
05/19/1998US5752391 Refrigerating system
05/19/1998US5752390 Improvements in vapor-compression refrigeration
05/14/1998WO1998020291A1 Dual evaporator refrigeration unit and thermal energy storage unit therefore
05/14/1998WO1998020290A1 A thermal expansion valve and system including such device and method for making such device
05/14/1998DE19747316A1 Modular component for switching multi-circuit air-conditioning system for motor vehicles
05/14/1998DE19747315A1 Component to switch multi-circuit air conditioning system for motor vehicles
05/13/1998CN1181805A Feed forward control of expansion valve
05/12/1998US5749243 Low-temperature refrigeration system with precise temperature control
05/12/1998US5749239 Refrigerant fluid reservoir for a heat pump installation
05/12/1998US5749238 Control arrangement for a cooling apparatus
05/12/1998US5749237 Refrigerant system flash gas suppressor with variable speed drive
05/12/1998CA2147065C Method of refrigeration case control
05/06/1998EP0839258A1 Scroll decompression device for cryogenic temperatures
05/06/1998CN2280885Y Solution circulation device for lithium promide absorption type hot-cold water machine group
04/1998
04/29/1998CN1180156A Expansion valve
04/28/1998US5743111 Air conditioner system having a refrigerant distributor and method of making same
04/28/1998US5743098 Refrigerated merchandiser with modular evaporator coils and EEPR control
04/23/1998DE19737799A1 Silencer for high-pressure output of compressor in vehicle air conditioner
04/22/1998EP0837291A2 Vapor compression type refrigerating system
04/22/1998CN1179526A Compressor discharge muffler for use in air cooditioner
04/21/1998US5741120 Capacity modulated scroll machine
04/16/1998WO1998015788A1 A method of operating a refrigeration system and a control valve
04/15/1998EP0836061A1 Expansion valve
04/15/1998EP0835413A1 Mixed refrigerant cryogenic vapor compression cycle
04/14/1998US5737929 Method and means for separating oil and impurities from a refrigerant in an air conditioning system
04/09/1998WO1998014739A1 Mass flow control of a working fluid
04/09/1998CA2267468A1 Mass flow control of a working fluid
04/08/1998CN2278184Y Throttle device for one-driving-two air conditioner
04/08/1998CN2278183Y Throttle device for one-driving-two air conditioner
04/07/1998CA2150210C Refrigerant flow control apparatus
04/01/1998EP0833116A1 Water evaporation type cooling apparatus by means of electrolytic reaction
04/01/1998CN1177714A Expansion valve
03/1998
03/31/1998US5732739 Four-way change-over valve for air-conditioner and service valve therewith
03/31/1998US5732570 Thermal expansion valve and air conditioning apparatus using the same
03/31/1998US5732568 Refrigerating cycle
03/31/1998US5732566 Heat pump with moveable partition valve
03/31/1998US5732564 Heat pump apparatus and method for stable operation with inhibition of foaming
03/25/1998EP0831283A1 Expansion valve
03/18/1998EP0829690A1 Expansion valve
03/18/1998CN1176373A Expansion valve
03/17/1998US5727398 Refrigerant agitation apparatus
03/11/1998EP0828081A1 Pump and medium circulation apparatus
03/11/1998CN2276139Y Lithium bromide absorption refrigeration unit
03/11/1998CN1175996A Method for controlling superheat temp. of refrigerant in evaporator arrangement of refrigeration system or heatpump system, and device for implementing the method
03/10/1998US5724830 Device positionable in a gas line
03/10/1998US5724817 Laminated heat exchanger
03/04/1998CN1175304A Vapour compression system
03/04/1998CN1174952A Valve for overhauling air conditioner
02/1998
02/25/1998EP0824656A1 Arrangement at a tube evaporator
02/25/1998CN1174317A Change-over valve, fluid compressor and thermal pump type refrigerating circulation system
02/25/1998CN1174315A Refrigerating cycle
02/24/1998US5720178 Refrigeration system with isolation of vapor component from compressor
02/19/1998WO1998006983A1 Air conditioner
02/18/1998CN1173622A Suction service valve
02/17/1998US5718125 Electrically operated valve and control assembly for small sorption refrigeration/freezers
02/12/1998WO1998005907A1 Transfer valve, method of controlling transfer valve, freezing cycle and method of controlling freezing cycle
02/10/1998US5715862 Bidirectional flow control device
02/10/1998US5715705 Evaporator/expansion valve unit for use in automative air conditioning system
02/10/1998US5715704 Refrigeration system flow control expansion valve
02/10/1998US5715692 Refrigerant charging manifold valve
02/04/1998CN1172241A Heat exchanger, method of reusing and recovering refrigerant thereof
01/1998
01/29/1998WO1998003827A1 Fluid induction and heat exchange device
01/28/1998EP0821210A1 Shut-off valve with incorporated expansion nozzle, for pressurised fluids of air cooling/heating apparatus
01/28/1998CN1171520A Air conditioner and control method of same
01/27/1998US5711161 Bypass refrigerant temperature control system and method
01/22/1998WO1998002697A1 Improvements in the refrigerating circuits of household and similar vapour-compression refrigeration apparatuses
01/21/1998EP0819896A2 Air conditioner and control method of the same
01/20/1998US5709097 Multiroom airconditioner
01/14/1998EP0664861B1 Expansion valve for air conditioning system with proportional solenoid
01/13/1998US5706853 Valve, especially a thermostatic expansion valve
01/13/1998US5706670 For controlling the flow of a fluid in a conduit
01/13/1998US5706666 Refrigeration apparatus
01/13/1998US5706665 Refrigeration system