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)
11/2007
11/07/2007	CN200972290Y Heat pump device
11/07/2007	CN200971849Y Unloader for air conditioner
11/07/2007	CN101067462A 电动阀 Electric valve
11/07/2007	CN100347501C Cooling and heating system,freezer using said system and automatic vender
11/06/2007	US7290599 System for heating and cooling the interior of a motor vehicle
11/06/2007	US7290567 Refrigerating cycle device, air conditioner, choke, and flow rate controller
11/06/2007	US7290402 Expansion valve control system and method and refrigeration unit employing the same
11/06/2007	US7290398 Refrigeration control system
11/01/2007	US20070251265 Piping structure with inner heat exchanger and refrigeration cycle device having the same
10/2007
10/31/2007	EP1850075A1 Air-conditioning circuit with supercritical cycle
10/31/2007	EP1848935A1 Refrigeration circuit
10/31/2007	EP1848933A1 Method for controlling high-pressure in an intermittently supercritically operating refrigeration circuit
10/31/2007	CN101063631A Thermal head for expansion valves
10/31/2007	CN101063568A Throttle pipe for air-conditioning refrigerating with bidirectional throttle
10/31/2007	CN101063567A Multiple air-conditioning unit pipe device
10/31/2007	CN101063564A Oil lubrication compressor gas supplied circulating refrigerating device
10/30/2007	US7287581 Full function vehicle HVAC/PTC thermal system
10/30/2007	US7287396 Evaporator pressure regulator control and diagnostics
10/25/2007	WO2007119414A1 Cooling medium heating apparatus and heating control method
10/25/2007	WO2007118293A2 Flow rate control system in refrigeration circuits, method for controlling a refrigeration system and a refrigeration system
10/25/2007	WO2007001509A3 Refrigerant system with vapor injection and liquid injection through separate passages
10/25/2007	US20070245769 Fluid expansion-distribution assembly
10/24/2007	CN200965375Y Heat recovery air conditioning unit
10/24/2007	CN200965372Y Air conditioner heat exchanger
10/24/2007	CN200965070Y Positioning device for electronic expansion valve rotor and the electronic expansion valve
10/24/2007	CN100344923C An adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor
10/24/2007	CN100344914C Engine driven air conditioner and control method therefor
10/24/2007	CN100344901C Constant flow rate expansion value
10/20/2007	CA2573896A1 Heat pump system having auxiliary water heating and heat exchanger bypass
10/18/2007	WO2007116991A1 Expansion valve and air conditioner
10/18/2007	DE202007010839U1 Kühlbare Theke Coolable counter
10/18/2007	DE102006017420A1 Screw connection arrangement for expansion valve of air conditioning system, has two pipelines connected with expansion valve at compressor-side, where valve exhibits two stud bolts penetrating through one of through-holes
10/17/2007	EP1844286A2 Heat exchanger with fluid expansion in header
10/17/2007	EP1844270A1 Expansion valve
10/17/2007	CN200961978Y An air source heat pump water heater with the novel flow adjusting device
10/17/2007	CN200961977Y Oil-returning device for defrosting the wind cooling screw cold water heat pump unit
10/17/2007	CN101057115A 制冷系统 Cooling System
10/17/2007	CN101055141A Liquid separation structure of air conditioner wind-cooling heat exchanger
10/17/2007	CN101055140A Refrigerator
10/16/2007	US7281644 Valve mechanism
10/11/2007	WO2007114187A1 Heat pump hot water supplier
10/10/2007	EP1843110A2 Cooling device
10/10/2007	EP1782000A4 Refrigeration system
10/10/2007	CN101052847A Compressor diagnostic and protection system
10/10/2007	CN101050904A Electric element positioning structure of electromagnetic coil
10/10/2007	CN101050901A Cold medium flow direction converter and hot water multiple machine with said device
10/10/2007	CN101050900A Control method and device for reducing temperature of constant temperature oven
10/10/2007	CN101050821A Passage switching valve and refrigerator having the same
10/10/2007	CN100342160C Bistable electromagnetic valves
10/04/2007	WO2007111595A1 Refrigerating system with parallel staged economizer circuits discharging to interstage pressures of a main compressor
10/04/2007	WO2007111594A1 Refrigerating system with parallel staged economizer circuits and a single or two stage main compressor
10/04/2007	WO2007111586A1 Refrigerating system with parallel staged economizer circuits using multistage compression
10/04/2007	WO2007111099A1 Refrigeration device
10/04/2007	US20070227184 Passage switching valve and refrigerator having the same
10/04/2007	US20070227183 Pressure control valve
10/04/2007	US20070227166 Methods and apparatus for controlling refrigerators
10/04/2007	US20070227165 Supercritical cycle and expansion valve used for refrigeration cycle
10/04/2007	DE102007014410A1 Supercritical circuit, has temperature sensor channel supplying cooling agent by using bypass, and cooling agent recycling channel supplying cooling agent from temperature sensor part to cooling agent channel behind main valve part
10/04/2007	DE10194530B4 Multi-stage mixed refrigerant cryogenic system that achieves low temperature by repetition of expansion and evaporation of a mixed refrigerant.
10/04/2007	CA2631996A1 Flash tank refrigerant control
10/03/2007	EP1840487A1 Endless capillary tubes in aluminium alloy, lamination valves comprising aluminium alloy capillary tubes and an aluminium alloy
10/03/2007	EP1839021A2 Method and control for determining low refrigerant charge
10/03/2007	CN200955883Y Compressor condensing pressure regulating mechanism
10/03/2007	CN200955880Y Multi-purpose refrigerating-heating air conditioning device and dual neat recovery device comprising same
10/03/2007	CN200955588Y Aluminium automobile air-conditioner thermal expanding valve
10/03/2007	CN200955484Y Refrigeration apparatus fitting-pipe structure
10/03/2007	CN101046336A Supercritical cycle and expansion valve used for refrigeration cycle
10/03/2007	CN101046334A High efficiency cooling and heating air conditioner
10/03/2007	CN100340827C Refrigerator
10/03/2007	CN100340826C System utilizing waste heat of internal combustion engine
10/03/2007	CN100340824C Refrigeration cycle apparatus and control method
10/03/2007	CN100340804C Double-flow direction electronic expansion valve
10/02/2007	US7275394 Heat exchanger having a distributer plate
10/02/2007	US7275387 Integrated ice and beverage dispenser
10/02/2007	US7275377 Method and apparatus for monitoring refrigerant-cycle systems
10/02/2007	US7275376 Defrost system for a refrigeration device
09/2007
09/27/2007	US20070220911 Vapor compression system and method for controlling conditions in ambient surroundings
09/27/2007	US20070220910 Refrigeration Installation and Method for Operating a Refrigeration Installation
09/27/2007	US20070220908 Vehicular air conditioner
09/26/2007	EP1837565A1 Four-way valve
09/26/2007	EP1836378A1 Methods and apparatus for power generation
09/26/2007	EP1467879B1 Heating/cooling circuit for an air-conditioning system of a motor vehicle, air-conditioning system and a method for controlling the same
09/26/2007	CN200952570Y 电子膨胀阀 Electronic expansion valve
09/26/2007	CN101044363A Valve for use in a refrigeration system
09/26/2007	CN101044361A Compressor loading control
09/26/2007	CN100339665C Regulation and control method for alternating temperature and fixing temperature of composite type refrigerator supported by single compressor
09/26/2007	CN100339664C 制冷系统 Cooling System
09/26/2007	CN100339617C Motorised valve
09/25/2007	US7272943 Control method for multiple heat pump
09/20/2007	WO2007106116A1 Refrigerant system with control to address flooded compressor operation
09/20/2007	WO2007105669A1 Cooling medium heating apparatus and heating capacity control method
09/20/2007	WO2007105574A1 Pipe fitting
09/20/2007	WO2007082844A3 Cooling system for an electric refrigerator
09/20/2007	WO2005108886A3 Multi-circuit refrigerant cycle with dehumidification improvements
09/20/2007	US20070215333 Heat exchanger
09/19/2007	EP1835212A1 Mounting structure of control valve
09/19/2007	CN200949964Y Air-condition drinking machine
09/19/2007	CN200949963Y Air-conditioning condenser flow divider
09/19/2007	CN200949664Y Secondary throttle H-type vehicle air-conditioning heating power expansion valve
09/19/2007	CN200949661Y Automatic valve for refrigerating system

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