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)
01/2007
01/04/2007	US20070000263 Method and system for packaging HVAC components
01/04/2007	CA2606310A1 Refrigerant system with vapor injection and liquid injection through separate passages
01/03/2007	EP1738119A1 A cooling device and control method
01/03/2007	EP1738116A2 Evaporator pressure regulator control and diagnostics
01/03/2007	EP1162413B1 Refrigerating device
01/03/2007	CN1890517A Loss of refrigerant charge and expansion valve malfunction detection
01/03/2007	CN1888739A Air conditioner expanding mechanism antiplugging structure
01/03/2007	CN1888738A Flow quantity distributing system for compound type air conditioner
01/03/2007	CN1888737A Bidirectional non-return valve for air conditioner
01/03/2007	CN1888736A Liquid divider
01/03/2007	CN1888735A Air conditioner connecting auxiliary pipe
01/03/2007	CN1888734A Air conditioner compressor/condenser assembly
01/03/2007	CN1888733A Distributor for freezing system
01/03/2007	CN1888732A Branch pipe for one driving seveal air conditioners
01/03/2007	CN1888731A Distributor structure for freezing system
01/03/2007	CN1888730A Distributing structure for one driving several air conditioners
01/03/2007	CN1888729A Combined distributor for compound air conditioner
01/03/2007	CN1888604A Air conditioner matched tube structure
01/02/2007	US7155929 Piping structure for air conditioner
01/02/2007	US7155920 Refrigerant cycle with tandem compressors and multiple condensers
01/02/2007	CA2452093C Refrigeration apparatus for cooling a beverage
12/2006
12/28/2006	WO2006110165A3 Process for refrigerant charge level detection using a neural net
12/28/2006	US20060288732 Refrigeration cycle
12/28/2006	US20060288721 Air conditioning system for vehicles
12/28/2006	US20060288718 Dimension sensor and method for stopping expansion of a tube
12/28/2006	US20060288716 Method for refrigerant pressure control in refrigeration systems
12/28/2006	US20060288715 Compressor with capacity control
12/28/2006	US20060288713 Method and system for dehumidification and refrigerant pressure control
12/27/2006	EP1735570A2 Pipe support for compressor subassembly
12/27/2006	CN1886630A Suction-throttle pipe for a refrigerating appliance, and device for the production thereof
12/27/2006	CN1292209C Air conditioner
12/26/2006	US7152885 Connection structure of multi-channel tube with branching tube and connection method therefor
12/26/2006	US7152420 Air conditioning system
12/26/2006	US7152416 Hot gas bypass through four-way reversing valve
12/23/2006	CA2550277A1 Method and system for dehumidification and refrigerant pressure control
12/21/2006	WO2006135363A1 Apparatus and methods for processing hydrocarbons to produce liquified natural gas
12/21/2006	WO2006135310A1 Device and method for controlling cooling systems
12/21/2006	WO2006134961A1 Refrigerant flow divider
12/21/2006	CA2607584A1 Device and method for controlling cooling systems
12/20/2006	EP1733173A2 Multi-temperature cooling system
12/20/2006	CN2849606Y Refrigerating/heat pump circulation device
12/20/2006	CN1882814A Tandem compressors with discharge valve on connecting lines
12/20/2006	CN1880886A Compression type refrigerating/heat pump circulating device
12/20/2006	CN1291198C Multichannel air conditioner with cooling and heating simultaneously
12/20/2006	CN1291196C Ejector cycle having multiple evaporators
12/19/2006	US7150156 Product simulating probe and method
12/14/2006	WO2006132638A1 Variable speed compressor motor control for low speed operation
12/14/2006	WO2006132610A1 Maximum operating pressure control for systems with float valve metering devices
12/14/2006	WO2005075904A8 (deep-freeze) refrigerating unit having a natural circulation
12/14/2006	US20060277941 Refrigerant system with vapor injection and liquid injection through separate passages
12/14/2006	US20060277932 Refrigerating machine having intermediate-pressure receiver
12/14/2006	US20060277931 Scroll compressor and refrigerating apparatus
12/14/2006	US20060277930 Lubricant return schemes for use in refrigerant cycle
12/14/2006	DE19747316B4 Modulares Bauteil für einen Kältemittelkreislauf, insbesondere für die Klimatisierung des Fahrgastraums eines Kraftfahrzeuges A modular component for a refrigerant circuit, in particular for air-conditioning the passenger compartment of a motor vehicle
12/14/2006	CA2604138A1 Maximum operating pressure control for systems with float valve metering devices
12/13/2006	EP1731854A1 Flow path device, freezing cycle device, pressure pulsation reducing device, and pressure pulsation reducing method
12/13/2006	CN2847178Y Loop tube connector of refrigerating system of refrigerator
12/13/2006	CN2847173Y Air source heat pump water heater set with adjustable evaporation area
12/13/2006	CN2846913Y Electronic expansion valve
12/13/2006	CN1878994A Integrated ice and beverage dispenser
12/13/2006	CN1878993A Compressor with unloader valve between economizer line and evaporator inlet
12/13/2006	CN1877126A Scroll compressor and refrigerating apparatus
12/12/2006	US7146819 Method of monitoring refrigerant level
12/09/2006	CA2537885A1 Air conditioner
12/09/2006	CA2537864A1 Air conditioner
12/07/2006	US20060272338 Vacuum device
12/07/2006	CA2574996A1 Heat pump system with auxiliary water heating
12/06/2006	CN2844798Y Conveniently-installing out-door unit structure of air conditioner
12/06/2006	CN2844797Y By-pass hot-air household central air conditioner
12/06/2006	CN2844792Y Air conditioner with intelligent humidifying mode
12/06/2006	CN1875229A Refrigerant system with controlled refrigerant charge amount
12/06/2006	CN1873351A Air-conditioner, outdoor unit and refrigeration unit
12/05/2006	US7143605 Flat-tube evaporator with micro-distributor
12/05/2006	US7143602 Ejector-type depressurizer for vapor compression refrigeration system
12/05/2006	US7143594 Control method for operating a refrigeration system
12/05/2006	US7143593 Refrigerant cycle apparatus
12/05/2006	US7143590 Vehicle air conditioner
12/05/2006	CA2436217C Method and apparatus for controlling the removal of heat from the condenser in a refrigeration system
12/05/2006	CA2433023C Apparatus and method for discharging vapour and liquid
11/2006
11/30/2006	WO2006044283A3 Refrigerant cycle with plural condensers receiving refrigeant at defferent pressure
11/30/2006	WO2006033786A3 Heat pump with reheat and economizer functions
11/30/2006	US20060266077 Refrigerator unit and/or a freezer unit as well as a method for the control thereof
11/30/2006	US20060266076 Indentation to optimize vapor injection through ports extending through scroll wrap
11/30/2006	US20060266060 Temperature-adjusting unit, substrate processing apparatus with the unit, and method of regulating temperature in the apparatus
11/30/2006	US20060266057 Heat pump
11/30/2006	DE102005023083A1 Differenzdruckventil Differential pressure valve
11/30/2006	CA2604466A1 Parallel-flow evaporators with liquid trap for providing better flow distribution
11/29/2006	EP1726893A2 Refrigerant cycle apparatus
11/29/2006	EP1726892A2 Refrigerant cycle apparatus
11/29/2006	EP1725817A1 Pressure regulation in a transcritical refrigerant cycle
11/29/2006	EP1725816A1 Multi-variable control of refrigerant systems
11/29/2006	CN2842319Y Cooling-medium circulation quantity control apparatus for muti-gang air-conditioner
11/29/2006	CN1869551A Ejector and ejector cycle device
11/29/2006	CN1287121C Air conditioner throttling set able to carry out dynamic control of cool medium filling amount
11/28/2006	US7140391 Multiway valve
11/23/2006	WO2006123494A1 Rotary expansion machine and refrigeration cycle device
11/23/2006	WO2006039042A3 Cooling systems
11/23/2006	WO2005089345A3 Evaporator pressure regulator control and diagnostics
11/23/2006	US20060260354 Refrigeration cycle apparatus
11/22/2006	CN1865817A Refrigerating and/or freezing appliance and method for controlling the same

1 ... 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 ... 171