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)
11/1999
11/02/1999US5974812 Method and device for cooling
10/1999
10/27/1999EP0952412A2 Refrigerating system and method of operating the same
10/27/1999EP0952411A1 Machine for producing hot or cold air or water by means of a refrigerant
10/27/1999CN1046022C Right angle thermally responsive expansion valve
10/26/1999US5971021 Method and valve for filling fluid system
10/26/1999US5970741 Refrigerant separator and air conditioner mounting the refrigerant separator
10/26/1999US5970731 Modular refrigeration system
10/21/1999DE19917048A1 Automobile air-conditioning, variable load refrigeration system operating in supercritical region
10/21/1999DE19916609A1 Refrigerant flow control valve for refrigerator
10/19/1999US5967488 Electrically actuated reed valve
10/19/1999US5966960 Bi-directional refrigerant expansion valve
10/19/1999US5966950 Method of regulating a refrigeration circuit
10/13/1999EP0949461A2 Controlling refrigerant in a closed loop recirculating system
10/13/1999EP0948726A1 A thermal expansion valve and system including such device and method for making such device
10/13/1999CN1231721A Fuzzy logic liquid level control
10/13/1999CN1231409A Heat supply control method for heat pump air conditioner
10/13/1999CN1231408A Refrigerating unit
10/13/1999CN1231401A Multi-unit air conditioner with shunt part capable of regulating refrigerant flow speed
10/13/1999CN1231242A Refrigerant control in closed-loop recirculation system
10/12/1999US5964099 Air conditioner coolant circulation route changing apparatus
10/09/1999CA2266786A1 Controlling refrigerant in a closed loop recirculation system
10/07/1999WO1999050579A1 Valve for refrigerant equipment
10/07/1999DE19915037A1 Cooling cycle system for automobile air-conditioning device
10/06/1999EP0947786A2 Expansion Valve
10/05/1999US5961038 Thermal type expansion valve
09/1999
09/30/1999DE19913143A1 Throughflow regulator for controlling the flow of a coolant in a cooling circuit enables the exchange of heat between the heat expansion sol. at higher temp. and the coolant at lower temp. to be limited
09/30/1999DE19813673A1 Verfahren und Vorrichtung zum Heizen und Kühlen eines Nutzraumes eines Kraftfahrzeuges Method and apparatus for heating and cooling a useful space of a motor vehicle
09/29/1999EP0945693A2 Method and apparatus for sealing a refrigeration system
09/29/1999EP0945290A2 Method and device for heating and cooling a utility space of an automotive vehicle
09/28/1999US5957376 Expansion valve
09/28/1999US5957164 Multilayer
09/28/1999US5956962 Air conditioner
09/22/1999EP0943879A2 Device for optimizing the flow of refrigerant fluid fed to an evaporator of a refrigeration circuit and acting as an expansion noise level reducer
09/22/1999EP0943878A2 Expansion Valve
09/22/1999EP0943064A2 Valve-in-valve body, vent port and method
09/21/1999US5954127 Cold plate for dual refrigeration system
09/14/1999US5950439 Methods and systems for controlling a refrigeration system
09/10/1999WO1999045447A1 Method and apparatus for regulating fluid flow
09/08/1999EP0939880A1 Process for regulating a refrigerating system, refrigerating system and expansion valve
09/07/1999US5946925 Self-contained refrigeration system and a method of high temperature operation thereof
09/07/1999CA2114025C Method and apparatus for nondestructive testing of the mechanical behavior of objects under loading
09/02/1999WO1999043990A1 Water making apparatus
09/01/1999EP0939285A2 Air conditioner with improved valve controller and valve control method therefor
09/01/1999EP0938989A2 Sensor fixture
09/01/1999CN1227628A Transfer valve, method of controlling transfer valve, freezing cycle and method of controlling freezing cycle
09/01/1999CN1227334A Air conditioner
09/01/1999CN1227333A Air conditioner
08/1999
08/31/1999US5944299 Rotation switching mechanism in rotary type switching valve
08/31/1999US5943871 Thermal expansion valve
08/26/1999WO1999042771A1 Refrigerator
08/25/1999EP0937950A2 Air conditioner
08/25/1999EP0937928A1 Electric motor-operated flow control valve
08/25/1999EP0937222A1 Dual evaporator refrigeration unit and thermal energy storage unit therefore
08/25/1999EP0765456A4 Refrigerated merchandiser with modular evaporator coils and eepr control
08/24/1999US5941086 Expansion valve unit
08/18/1999EP0936424A2 Expansion valve
08/17/1999US5937902 Rotary flow-path exchanging valve
08/17/1999US5937670 Heat pump refrigeration and heating system
08/17/1999US5937669 Heat pump type air conditioner
08/17/1999US5937660 Quick cooling air conditioning system
08/17/1999US5937659 Oil viscosity control method/system for a refrigeration unit
08/12/1999DE19818627A1 Climatic chamber control permitting high humidity whilst avoiding disturbing effects of condensation onto heat exchanger
08/12/1999DE19805285A1 Evaporator unit for air-conditioning plant
08/11/1999EP0934494A1 A refrigeration circuit arrangement for a refrigeration system
08/11/1999CN2332968Y Frequency conversion, speed regulation circulating water refrigerating machine set
08/11/1999CN1225444A Discharge pressure control system for transport refrigeration unit using suction modulation
08/10/1999US5934364 Cold plate for dual refrigeration systems
08/10/1999US5934097 Modular component for a refrigerant fluid circuit, in particular for air conditioning the cabin of a motor vehicle
08/10/1999US5934094 Vehicle air conditioning system with expansion valve control during high pressure cycle conditions
08/10/1999US5934093 Servo device for regulating a refrigerant into a compressor
08/04/1999EP0697087B1 Refrigerant flow rate control based on liquid level in the phase separator of a dual evaporator two-stage refrigeration system
08/03/1999US5931377 Air conditioning system for a vehicle incorporating therein a block type expansion valve
07/1999
07/28/1999EP0931992A2 Method of recovering a coolant, apparatus therefor, tool therefor and three-way valve for recovering a pressurized fluid
07/28/1999EP0931991A2 Supercritical refrigerating system
07/28/1999EP0931681A2 Flow regulating valve apparatus for air conditioning systems
07/28/1999CN1224129A Rotary flow path switching valve
07/27/1999US5927087 Refrigerating cycle
07/21/1999EP0929780A1 Mass flow control of a working fluid
07/21/1999CN1223717A Improvement in the refrigerating circuits of household and similar vapour-compression refrigeration apparatuses
07/21/1999CN1223716A Pulsed operation control valve
07/20/1999US5924629 Expansion valve
07/20/1999US5924299 Monobloc component for a refrigerant fluid circuit, in particular for air conditioning the cabin of a motor vehicle
07/20/1999US5924297 Refrigerated merchandiser with modular evaporator coils and "no defrost" product area
07/20/1999CA2129929C In-line incrementally manually adjustable rotary expansion valve
07/17/1999CA2259051A1 Method of recovering a coolant, apparatus therefor, tool therefor and three-way valve for recovering a pressurized fluid
07/14/1999EP0928934A2 Domestic refrigerator
07/14/1999EP0928404A1 Refrigerating fluid cycle for motor vehicle air conditioning unit
07/14/1999CN1222662A Air conditioner control method and apparatus of same
07/13/1999US5921098 Process for the control of a refrigeration system as well as a refrigeration system and expansion valve
07/08/1999WO1999034159A1 Temperature control system for a workpiece chuck
07/08/1999WO1999034156A1 Refrigerating cycle
07/08/1999WO1999023425A3 Refrigerated merchandiser with modular evaporator coils and 'no defrost' product area
07/07/1999EP0927846A1 A four-way selector valve
07/07/1999CN1221859A Thermostatic expansion valve with integral electrically operated inlet valve
07/06/1999US5918476 Replacement kit for vehicle air conditioning circuit pressure operable valves
07/01/1999WO1999032839A1 Evaporator system
06/1999
06/30/1999EP0926455A2 Discharge presure control system for transport refrigeration unit using suction modulation
06/30/1999EP0926454A2 Refrigerating apparatus
06/29/1999US5916252 Refrigerating or air-conditioning apparatus
06/29/1999US5916250 Process for setting the static superheating in expansion valves for coolant circuits
1 ... 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 ... 171