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)
12/2008
12/17/2008CN101326412A Flash tank refrigerant control
12/17/2008CN101324391A Flash evaporator for quasi two stage circulation bidirectional air compensation
12/17/2008CN101324390A Indoor and outdoor connecting pipe structures convenient for reducing air conditioner internal space
12/17/2008CN100443832C Expansion device
12/17/2008CN100443831C Thermal expansion valve for preventing high pressure medium transmission portion from leakage
12/17/2008CN100443830C Air-conditioner, outdoor unit and refrigeration unit
12/16/2008US7464560 Air conditioner for automobile
12/16/2008CA2510701C Hybrid heating and cooling system
12/11/2008WO2008079234A3 Fluorinated compositions and systems using such compositions
12/11/2008US20080302116 Refrigerating Control System Using Non-Azeotropic Refrigerant
12/11/2008US20080302115 Combined pressure compensator and cooling unit
12/10/2008EP2000757A2 Refrigerating cycle apparatus
12/10/2008EP2000756A2 Air conditioning apparatus
12/10/2008CN201163119Y Energy-saving air conditioner
12/10/2008CN201162884Y Link lever structure of solenoid valve
12/10/2008CN201162851Y Self-operated three-way valve used for special machine for coolant circulating type machine room
12/10/2008CN101319839A Household air conditioner throttle pipe
12/10/2008CN101319838A Household air conditioner throttle pipe
12/10/2008CN101319837A Household air conditioner throttle pipe
12/10/2008CN101319836A Integral bidirectional throttling valve and manufacturing method thereof
12/10/2008CN101319831A High-efficiency heat pump hot-water air conditioner
12/10/2008CN101319826A Ejector type refrigeration cycle
12/10/2008CN100441982C Method and apparatus for preventing the accumulation of liquid refrigerant in an air conditioner
12/10/2008CN100441981C Refrigerating system
12/10/2008CN100441980C Oil lubrication compressor gas supplied circulating refrigerating device
12/10/2008CN100441979C Heating/cooling system
12/10/2008CN100441865C Join pipe structure of refrigeration equipment
12/10/2008CN100441354C Welding structure and welding method for aluminum accumulator and heat exchanger
12/04/2008WO2008147828A1 Modified fuzzy control for chiller electronic expansion valve
12/04/2008US20080298957 Inlet air conditioning system
12/04/2008DE102007063619A1 Kälteanlage mit als Gaskühler betreibbarem Wärmeübertrager Refrigeration system with betreibbarem as a gas cooler heat exchanger
12/04/2008DE102007025319A1 Refrigerating device comprises a first heat exchanger operating as a gas cooler and a regulating valve connected to the first heat exchanger in the flow direction of the coolant to control the pressure in the first heat exchanger
12/04/2008DE102007025225A1 Ejektorpumpe Ejector
12/03/2008EP1998053A2 Ejector pump
12/03/2008EP1996877A1 Refrigerant system with control to address flooded compressor operation
12/03/2008EP1996875A1 Heat pump with pulse width modulation control
12/03/2008CN201159556Y Low-temperature hot pump air conditioning system
12/03/2008CN101317050A Method for operating a refrigerator, and a refrigerator in which the compressor is switched on with a time delay
12/03/2008CN101317045A Variable impulse-duration system with pressure regulating valve
12/03/2008CN101315239A Aluminum-cladding copper capillary and production technology thereof
12/03/2008CN101315238A Household air conditioner throttle pipe
12/03/2008CN101315237A Household air conditioner throttle pipe
12/03/2008CN101315236A Household air conditioner throttle pipe
12/03/2008CN101315235A Valve core replaceable carbon dioxide refrigerating system throttling valve
12/03/2008CN101315234A High pressure control valve of transcritical carbon dioxide refrigerating system
12/03/2008CN101315233A Carbon dioxide refrigerating system throttling valve with temperature regulating characteristics
12/03/2008CN101315136A Rotor center body, rotor feed screw for electric valve and production method for the rotor
12/03/2008CN101315080A Full sealing type refrigerant fluid pump and its application in high-rise storied house refrigerating system
12/03/2008CN100439781C Flow control valve for refrigeration system
12/03/2008CN100439775C Cycle reversing valve for use in heat pumps
12/02/2008US7458226 Air conditioning system, vehicular air conditioning system and control method of vehicular air conditioning system
12/02/2008US7458225 Dual-type air-type air conditioning system for vehicles
12/02/2008US7458223 Compressor configuration system and method
11/2008
11/27/2008WO2008143611A1 Economized refrigerant system with flow control
11/27/2008WO2008143608A1 Compressor motor control
11/27/2008WO2008143098A1 Bite type pipe coupling, refrigeration device, and water heating device
11/27/2008WO2008143097A1 Bite type pipe coupling, refrigeration device, and water heating device
11/27/2008WO2008076091A3 Control scheme for multiple operating parameters in economized refrigerant system
11/27/2008US20080289350 Two stage transcritical refrigeration system
11/27/2008US20080289346 Refrigeration Circuit and Method of Operating a Refrigeration Circuit
11/27/2008US20080289345 A Heat Extraction Machine and a Method of Operating a Heat Extraction Machine
11/27/2008US20080289344 Transcritical Cooling Systems
11/26/2008EP1995504A1 Pipe fitting
11/26/2008EP1995094A1 Vehicle air conditioning system
11/26/2008CN201155893Y Electrical heating type flexible pipe throttling set
11/26/2008CN101311646A Ejector type refrigeration cycle
11/26/2008CN101311588A Needle valve and refrigerating cycle device with the needle valve
11/26/2008CN100436972C Flow control device and air conditioner
11/26/2008CN100436971C Expansion valve
11/26/2008CN100436970C Air conditioner and its control method for the pressure equilibrium
11/26/2008CN100436969C Hot gas heat treatment system
11/26/2008CN100436964C Ejector cycle
11/26/2008CN100436750C Inner decoration plate with air lighting window
11/20/2008WO2008105868A3 Economized refrigerant system utilizing expander with intermediate pressure port
11/20/2008US20080282728 Refrigerating Apparatus
11/20/2008US20080282717 Expansion Valve and Refrigeration Device
11/20/2008US20080282716 Air Conditioning Compressor Comprising a Differential Pressure Control Device
11/20/2008US20080282715 Control Device for Refrigeration or Air Conditioning Systems
11/19/2008EP1991818A1 Expansion valve for an air conditioner
11/19/2008EP1600841B1 Flow rate control valve
11/19/2008CN201152945Y Temperature control apparatus with wide temperature region and high precision
11/19/2008CN201152658Y Pore phase-modulating apparatus for pulse-tube refrigerator
11/19/2008CN101307967A Air-conditioner evaporator output tube and coolant tube integration structure
11/19/2008CN100434838C Air conditioner controlling system and constant flow electric valve
11/13/2008WO2008018968A3 Electrically controlled defrost and expansion valve apparatus
11/13/2008US20080276638 Heat pump with forced air heating regulated by withdrawal of heat to a radiant heating system
11/13/2008US20080276635 Air conditioning apparatus
11/12/2008CN100432585C An adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor
11/12/2008CN100432584C An adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor
11/12/2008CN100432581C Expansion velves
11/12/2008CN100432580C Compressor circulation system of one dragging more air conditioner
11/12/2008CN100432551C Capacity-variable air conditioner
11/12/2008CN100431931C Vacuum isolation container for cooled object
11/11/2008US7448228 System of energy efficiency for refrigeration cycle
11/11/2008US7448226 Refrigerator
11/06/2008WO2008132244A2 A cooling device
11/05/2008EP1988345A1 Air conditioner
11/05/2008CN201145359Y Indoor machine of split wall air conditioner
11/05/2008CN201145063Y Large-capacity four-way reversing valve
11/05/2008CN101300149A Radiator core support
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