Patents for F25B 41 - Fluid-circulation arrangements, e.g. for transferring liquid from evaporator to boiler (17,040)
12/2007
12/27/2007WO2007124937A3 Refrigerating and/or freezing device
12/27/2007US20070295025 Engine Heat Pump
12/27/2007US20070295016 Method for controlling an expansion valve and expansion valve, in particular for vehicle air-conditioning systems operated with CO2 as the refrigerant
12/27/2007DE102006057131B3 Thermo-static expansion valve for controlling high pressure of transcritically and/or subcritically operable cooling and heating pump circuit, has control member controllable independent of pressure whose movement is coupled with area
12/26/2007EP1459001B1 Refrigeration unit comprising a multiway valve
12/20/2007US20070289329 Multiple self cleaning orifice thermal expansion device
12/20/2007US20070289328 Coil Structure and Heat Pump System Using the Same
12/20/2007US20070289322 Air handler unit fan installation and control method
12/20/2007DE102005014129B4 Abwärme eines Verbrennungsmotors nutzendes System Waste heat from an internal combustion engine using system
12/19/2007EP1866656A2 Temperature sensing and prediction in ic sockets
12/19/2007EP1866580A2 Prevention of compressor unpowered reverse rotation in heat pump units
12/19/2007EP1866576A2 Refrigerant system with variable speed compressor in tandem compressor application
12/19/2007CN200993509Y Controllable throttle device and air conditioner with same
12/19/2007CN101091093A Hvac monitor and superheat calculator system
12/19/2007CN100356117C Refrigerant circulation device
12/13/2007WO2007046812A3 Economized refrigerant vapor compression system for water heating
12/13/2007WO2006073814A3 Method and control for determining low refrigerant charge
12/13/2007US20070283717 Expansion valve
12/12/2007EP1865275A2 Expansion valve
12/12/2007EP1864060A1 Heat exchanger arrangement
12/12/2007EP1618344B1 Evaporator and heat exchanger with external loop, as well as heat pump system and air conditioning system comprising said evaporator or heat exchanger
12/12/2007CN200989701Y Separating air conditioner connecting device
12/12/2007CN101086401A Air and liquid separator for air conditioner
12/12/2007CN101086400A Air-conditioner
12/12/2007CN101086352A 空气调节器 Air conditioner
12/12/2007CN101086304A 电动阀 Electric valve
12/12/2007CN101086296A 膨胀阀 Expansion valve
12/06/2007WO2007139554A1 System and method for controlled expansion valve adjustment
12/06/2007WO2007139537A1 Superheat control for hvac&r systems
12/06/2007WO2007107593A3 Heat pump device
12/06/2007US20070277549 Automotive air-conditioning system
12/06/2007US20070277543 "Control Device For Refrigeration Or Air Conditioning Systems"
12/06/2007DE102006026354A1 Cooling device for use in e.g. supermarket, has thermostatic expansion valve controlled by temperature sensor arranged in low-pressure line downstream after low pressure passage of internal heat exchanger and before compressor
12/06/2007DE102006025914A1 Insulating unit for e.g. housing, of e.g. commercial refrigerator, has access opening and supply openings provided with sealing devices, where insulating housing is closed by access opening in vapor diffusion resistant manner
12/06/2007DE102006025479A1 Thermostatic expansion valve for cooling circuit of motor vehicle air conditioning system, has rod accommodated at respective control units that have expansion in movement direction of rod, where expansion is based on temperature of agent
12/05/2007EP1862750A1 Refrigerating apparatus
12/05/2007EP1570215B1 Evaporation process control for use in refrigeration technology
12/05/2007CN200986351Y Wind cooling cold water air-conditioning unit
12/05/2007CN101084401A Hot gas bypass through four-way reversing valve
12/05/2007CN100353128C Freezing device
12/04/2007US7302811 Fluid expansion-distribution assembly
12/04/2007US7302805 Sensor array used for monitoring at least two physical parameters
12/04/2007US7302803 Compressor, method for manufacturing the compressor, defroster of refrigerant circuit, and refrigerant unit
11/2007
11/29/2007WO2007135957A1 Refrigeration device
11/29/2007WO2007118293A3 Flow rate control system in refrigeration circuits, method for controlling a refrigeration system and a refrigeration system
11/29/2007WO2007053801A3 Refrigerant fluid flow control device and method
11/29/2007US20070271956 System and method for reducing windage losses in compressor motors
11/29/2007US20070271937 Refrigerant valve control device and control method thereof
11/28/2007EP1859211A1 Bottle cooler defroster and methods
11/28/2007CN200982777Y Diverter of air conditioner
11/28/2007CN200982709Y Air conditioner
11/28/2007CN101080601A Electrically operated control valve
11/28/2007CN101078585A Refrigerant valve control device and control method thereof
11/28/2007CN101078584A Refrigerant tubing support structure of air-conditioner
11/28/2007CN101078583A Air conditioner capable of adjusting cold medium flux and its regulation method
11/28/2007CN101078581A Multiple refrigeration and heating air conditioner and duplex heat reclamation device constituted by same
11/27/2007USRE39924 Refrigeration system with modulated condensing loops
11/27/2007US7299995 Expansion valve
11/27/2007US7299654 Pressure-reducing device for an air-conditioning circuit
11/27/2007US7299653 Refrigerator system using non-azeotropic refrigerant, and non-azeotropic refrigerant for very low temperature used for the system
11/27/2007US7299649 Vapor injection system
11/27/2007US7299648 Refrigeration system of air conditioning apparatuses with bypass line between inlet and outlet of compressor
11/27/2007US7299646 Expansion valve having solenoid relief valve
11/27/2007US7299645 Ejector cycle and ejector device
11/22/2007WO2007132803A1 Refrigeration system
11/22/2007US20070266731 Mounting structure of expansion valve
11/22/2007US20070266730 Refrigerant Distributor and Method for Manufacturing the Same
11/21/2007EP1857749A2 Mounting structure of expansion valve
11/21/2007EP1857748A1 Expansion valve and refrigeration device
11/21/2007EP1857747A1 Pressure control valve
11/21/2007EP1856458A1 Control of a refrigeration circuit with an internal heat exchanger
11/21/2007EP1856457A1 Refrigeration circuit
11/21/2007CN200979319Y Low temperature warming air-conditioner
11/21/2007CN200979318Y Air conditioner with water heating function
11/21/2007CN200978970Y Thermostatic expansion valve for realizing zero operation superheat control
11/21/2007CN101076698A Refrigerant distribution device and method
11/21/2007CN101074809A Mounting structure of expansion valve
11/21/2007CN101074808A Non-resonant DC heat exchanger driven by pressure wave
11/21/2007CN101074736A Thermodynamic expansion valve
11/20/2007US7296428 Table top refrigerated beverage dispenser
11/20/2007US7296427 Hybrid compressor device for a vehicle
11/15/2007WO2007130769A2 Electronic block valve
11/15/2007US20070261434 Refrigerating cycle and component assembly for the same
11/15/2007US20070261433 Component assembly for refrigerating cycle and refrigerating cycle having the same
11/15/2007DE10258453B4 Kreislauf zur Erzeugung von Kälte oder Wärme Circuit for producing cold or heat
11/15/2007DE102007019563A1 Rohrleitungskonstruktion mit Innenwärmetauscher und Kühlkreisvorrichtung damit Pipeline construction with internal heat exchanger and cooling device so
11/15/2007DE102006020457A1 Thermal head for expansion valves has a chamber partly limited by a metal side and impervious to substances to be filled with a gas sensitive to temperatures
11/15/2007DE102006004781B4 Expansionsventil für eine Klimaanlage Expansion valve for air conditioning
11/14/2007EP1853840A1 Dual position pilot operated valve assembly
11/14/2007EP1670683B1 Aircraft galley chiller system
11/14/2007EP1664636B1 Circuit with two-step capillary tube throttling and receiver
11/14/2007EP1624262B1 Refrigerator
11/14/2007EP1492986B1 Injection of liquid and vapor refrigerant through economizer ports
11/14/2007CN200975496Y Second throttle bidirectional heat expansion valve
11/14/2007CN200975495Y Second throttle bidirectional heat expansion valve with filter structure
11/14/2007CN101071011A Multi coil for air conditioner outdoor unit
11/13/2007US7293425 Thermo siphon chiller refrigerator for use in cold district
11/08/2007WO2007124937A2 Refrigerating and/or freezing device
11/08/2007DE102006021327A1 Control method for expansion valves in car air conditioning systems uses bellows filled with inert gas which pushes rods against spring attached to the valve stem so as to open valve when threshold pressure or temperature is exceeded
11/07/2007CN200972291Y Throttle device of air-conditionining water heater