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)
09/2005
09/13/2005US6941763 Heat pump and dehumidifying apparatus
09/09/2005WO2005083336A1 Fluid diode expansion device for heat pumps
09/08/2005US20050193753 Pressure regulation in a transcritical refrigerant cycle
09/08/2005US20050193752 Multi-variable control of refrigerant systems
09/08/2005US20050193749 Control method for multiple heat pump
09/08/2005US20050193748 Control method for four-way valve of multiple heat pump
09/08/2005US20050193562 Method of producing a valve arrangement, in particular for an expansion valve, and a valve arrangement
09/08/2005DE102004008287A1 Sound absorber for an air-conditioning unit fits in an air-conditioning compressor's suction pipe with a casing having an inlet and outlet
09/07/2005EP1571405A2 Control method for heat pumps
09/07/2005EP1570216A1 Expansion valve control
09/07/2005EP1570215A1 Evaporation process control for use in refrigeration technology
09/07/2005CN1664476A An adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor
09/07/2005CN1664475A An adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor
09/07/2005CN1664474A An adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor
09/07/2005CN1664473A An adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor
09/07/2005CN1664373A An adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor
09/07/2005CN1664372A An adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor
09/06/2005US6938651 Material transfer device and method
09/06/2005US6938438 Vapor compression system with bypass/economizer circuits
09/06/2005US6938437 Cylindrical seal for refrigerant tube connector
09/06/2005US6938432 Cooling apparatus and a thermostat with the apparatus installed therein
09/01/2005WO2005080889A1 Expansion module for a coolant
09/01/2005US20050188719 Ejector
09/01/2005US20050188717 Air conditioning system for vehicle
09/01/2005US20050188710 Energy management system, method, and apparatus
09/01/2005DE102005007321A1 Ejektorpumpenkreis mit mehreren Verdampfapparaten Ejector cycle with multiple evaporators
09/01/2005DE102004008210A1 A method for operating a motor vehicle air conditioning system as a heat pump to provide interior heating with a cold engine
09/01/2005DE102004006270A1 (Tief)Kühlmöbel mit Naturumlauf (Low) Cooling furniture with natural circulation
09/01/2005DE10157702B4 Ventilbefestigungsstruktur eines Kolbenverdichters Valve mounting structure of a reciprocating compressor
08/2005
08/31/2005EP1568954A2 Pipe structure of outdoor unit in air conditioner
08/31/2005EP1568953A2 Control method for four-way valve of multiple heat pump
08/31/2005EP1568951A1 Freezer
08/31/2005EP1567814A2 Refrigeration system with bypass subcooling and component size de-optimization
08/31/2005EP1264150B1 Regulator with receiver for refrigerators and heatpumps
08/31/2005CN1662781A Variable capacity refrigeration system with a single-frequency compressor
08/31/2005CN1661300A Control method for four-way valve of multiple heat pump
08/31/2005CN1661290A Pipe structure of outdoor unit in air conditioner
08/31/2005CN1660617A Vehicle air conditioning system
08/31/2005CN1217146C Air conditioning equipment
08/30/2005US6935573 Expansion valve
08/30/2005US6935421 Vehicle air conditioner with ejector refrigerant cycle
08/30/2005US6935128 Vapor-compression-type refrigerating machine
08/30/2005US6935127 Refrigerator
08/30/2005US6935126 Refrigeration cycle system
08/30/2005US6935125 Air conditioning system
08/30/2005US6935123 Method of using an ice cream machine
08/25/2005WO2005076971A2 Control of multi-circuit economized system
08/25/2005WO2005050107A3 Tandem compressors with discharge valve on connecting lines
08/25/2005US20050183451 Air conditioning system
08/25/2005US20050183448 Ejector-type depressurizer for vapor compression refrigeration system
08/25/2005US20050183439 Fluid diode expansion device for heat pumps
08/25/2005US20050183436 Pipe structure of outdoor unit in air conditioner
08/25/2005US20050183432 Thermal control system and method
08/25/2005DE10358085B3 Kältemittel-Ventilanordnung Refrigerant valve assembly
08/25/2005DE102005001463A1 Ejektorpumpenkreis und Ejektorpumpenvorrichtung Ejector cycle and Ejektorpumpenvorrichtung
08/25/2005DE102004006274A1 Kühlmöbelverschaltung Kühlmöbelverschaltung
08/25/2005DE102004006271A1 Kälteanlage und Verfahren zum Betreiben einer Kälteanlage Refrigeration system and method of operating a refrigeration system
08/25/2005DE102004005802A1 A refrigeration system has an expansion valve by which the refrigerant flow rate is controlled according to the temperature difference between the inlet and outlet of the evaporator
08/24/2005CN1659410A Air conditioning system with refrigerant charge management
08/24/2005CN1657849A Refrigerant valve arrangement
08/24/2005CN1657845A Ejector
08/24/2005CN1657844A Ejector cycle having multiple evaporators
08/24/2005CN1657782A Absorption pipe structure of compressor
08/24/2005CN1657734A Inner decoration plate with air lighting window
08/24/2005CN1657375A Vacuum isolation container for cooled object
08/24/2005CN1216259C 电子膨胀阀控制器 Electronic expansion valve controller
08/23/2005US6931887 Ejector decompression device
08/23/2005US6931870 Time division multi-cycle type cooling apparatus and method for controlling the same
08/23/2005US6931867 Cooling system with isolation valve
08/18/2005WO2005075908A1 Interconnection of refrigerators
08/18/2005WO2005075904A1 (deep-freeze) refrigerating unit having a natural circulation
08/18/2005WO2005075903A1 Expansion valve of refrigerating apparatus
08/18/2005WO2005075901A1 Refrigerating system and method for operating a refrigerating system
08/18/2005WO2005074501A2 Two phase or subcooling reheat system
08/18/2005WO2005074500A2 Hybrid dehumidication system
08/18/2005WO2005074486A2 Refrigerant cycle with tandem economized and conventional compressors
08/18/2005US20050178445 Dual restrictor shut-off valve
08/18/2005US20050178152 Expansion valve
08/18/2005US20050178150 Ejector cycle having multiple evaporators
08/18/2005US20050178149 Gas-liquid separator
08/18/2005US20050178141 Heating/cooling system
08/18/2005US20050178140 Absorption pipe structure of compressor
08/18/2005DE102005001928A1 Heat pump type hot water supply apparatus has auxiliary heat exchanger arranged for exchanging heat between water circulating through path and low pressure refrigerant before sucking into compressor
08/18/2005DE102004003504A1 Air conditioning system for vehicle, especially motor vehicle, has heating/additional heating suction and cooling system suction lines combined in uniting region close to interior air inlet region into single hot-cold suction line
08/18/2005CA2561995A1 Hybrid dehumidication system
08/17/2005EP1564509A1 Expansion valve
08/17/2005EP1564508A2 Absorption pipe structure of compressor
08/17/2005EP1564506A2 Heating/cooling system
08/17/2005EP1564501A2 Pipe structure for outdoor unit of air conditioner.
08/17/2005CN1654907A 膨胀阀 Expansion valve
08/17/2005CN1654906A Differential pressure control adaptive throttle expansion valve
08/17/2005CN1654904A Heating/cooling system
08/17/2005CN1654903A Heating/cooling system
08/17/2005CN1654895A Pipe structure for outdoor unit of air conditioner
08/17/2005CN1215301C Freezer
08/16/2005US6928831 Combined cooling plant/heat pump for cooling, heating and dehumidifying a motor vehicle interior
08/16/2005US6928828 Tandem compressors with economized operation
08/16/2005US6928825 Thermally isolated liquid evaporation engine
08/11/2005WO2005073645A1 Highly efficient evaporation in refrigerating installations and corresponding method for obtaining stable conditions with minimal and/or desired temperature differences of the media to be cooled in relation to the evaporation temperature
08/11/2005WO2005073643A1 Tandem compressors with economized operation
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