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 7 - Compression machines, plant, or systems, with cascade operation, i.e. with two or more circuits, the heat from the condenser of one circuit being absorbed by the evaporator of the next circuit
Patents for F25B 7 - Compression machines, plant, or systems, with cascade operation, i.e. with two or more circuits, the heat from the condenser of one circuit being absorbed by the evaporator of the next circuit (1,593)
09/2012
09/13/2012US20120227426 Extended Range Heat Pump
09/12/2012CN102667370A Bi-directional cascade heat pump system
09/05/2012CN202420018U Energy-saving mixed cascade refrigeration system
09/05/2012CN202420017U Air-condition ventilation device of airplane
09/05/2012CN202420016U Superposition type cascade refrigerating system
09/05/2012CN202420015U Air-conditioning and refrigeration integrated unit for outdoor type convenience store
09/05/2012CN101688752B Method and apparatus for cooling a hydrocarbon stream
09/05/2012CN101501415B Refrigeration system and operation method
09/04/2012DE202011102503U1 Wärmepumpenanlage Heat pump system
08/2012
08/30/2012WO2012114462A1 Air conditioning/hot water supply system and control method for air conditioning/hot water supply system
08/30/2012WO2012114461A1 Air conditioning/hot water supply system and control method for air conditioning/hot water supply system
08/30/2012WO2012114450A1 Air conditioning and hot-water supplying system
08/30/2012WO2012114205A1 Refrigerating machine optimized for carrying out cascade refrigerating cycles
08/30/2012US20120216551 Cascade refrigeration system with fluoroolefin refrigerant
08/29/2012EP2492615A1 Refrigerating machine optimized for carrying out cascade refrigerating cycles
08/28/2012US8250879 Dual-circuit chiller with two-pass heat exchanger in a series counterflow arrangement
08/28/2012US8250878 Air conditioning and energy recovery system and method of operation
08/22/2012EP2489965A1 Air-conditioning hot-water supply system
08/22/2012EP2488804A1 Heating device with irreversible thermodynamic cycle for heating installations having high delivery temperature
08/22/2012CN202393075U Unit-combined twin-stage compression parallel connection refrigerating unit
08/22/2012CN202393074U Cascade refrigerating system adopting thermosiphon evaporation prying block
08/22/2012CN101871690B Single and double level water-source heat pump water heater coupling device and method
08/22/2012CN101852504B Double-stage cascade refrigeration method used for oil-gas recovery
08/22/2012CN101832691B Air-cooled immersion type refrigerating plant and control method of refrigerating plant
08/22/2012CN101443602B Refrigeration apparatus
08/21/2012US8245526 Cooling device having three temperature zones
08/21/2012US8245524 Thermal cascade system for distributed household refrigeration system
08/15/2012CN101893344B Low-temperature liquefaction system for dual cycle of mixed working medium
08/09/2012DE102008013373B4 Kaskadenkühlvorrichtung und Kaskadenkühlverfahren Cascade refrigerating cascade refrigeration process and apparatus
08/08/2012EP2483610A2 Cascade refrigeration system having at least one variable speed compressor
08/01/2012EP2482005A1 Air conditioning/hot-water supply system and heat pump unit
08/01/2012CN202361684U Shared outdoor heat exchanger water source heat recovery type air-conditioning water-heating combination machine
07/2012
07/26/2012US20120186278 Hot water storage type hot water supply system and operation method of the same
07/25/2012EP2479519A2 Refrigerant system
07/25/2012EP2479518A2 Multi-user refrigeration plant
07/24/2012US8225624 Refrigeration system
07/19/2012DE102004055665B4 Zentralsteuerung für Mehrfach-Klimaanlagen Central control for multiple air conditioners
07/11/2012CN101865123B Compressor controller and compressor diagnostic and protection method
07/10/2012CA2559001C Dual refrigerant refrigeration system and method
07/05/2012WO2011041392A3 Cascade refrigeration system mounted within a deck
07/04/2012CN202304056U 双工质级联直热式热泵热水机组 Cascade duplex quality direct thermal heat pump water heaters
07/04/2012CN202304055U 一种双温位的蒸汽压缩冷变换器 A dual-temperature vapor compression bit cold converter
07/04/2012CN202304054U 一种在冷链物流中运输设备的备用机组 A transport equipment in cold chain logistics standby unit
07/04/2012CN102538270A Air-conditioning ventilating device of airplane
07/04/2012CN102538269A Compressed refrigerator
07/04/2012CN101526279B Cold recovery double-mode overlapping low-temperature refrigerator
07/04/2012CN101454620B Multi-circuit refrigerant system utilizing pulse width modulation techniques
06/2012
06/20/2012CN102506502A Heat-accumulation-type cascade-cycle water heating machine and control method thereof
06/13/2012CN102494429A Two-stage compression integrated low-temperature refrigerating unit
06/07/2012US20120137710 Damper apparatus for transport refrigeration system, transport refrigeration unit, and methods for same
06/06/2012DE10138255B4 Anordnung für Kaskadenkälteanlage Arrangement for cascade refrigeration system
06/05/2012US8192171 Compressor system
05/2012
05/31/2012WO2011058383A3 Energy storage systems
05/30/2012CN202254461U Triple tandem high-temperature heat pump unit
05/30/2012CN202254460U Double-refrigerant heat pump system
05/30/2012CN202253970U Computer room air conditioner with precooler
05/30/2012CN202244115U High-pressure air cycle machine
05/30/2012CN102478320A 复叠式大型CO<sub>2</sub>制冷(热)机组技术 Cascade of large CO <sub> 2 </ sub> cooling (heating) unit technology
05/30/2012CN101504209B Ultra-low temperature freezer and vacuum apparatus
05/24/2012WO2012066763A1 Freezer
05/23/2012CN102472537A 空气调节热水供给系统 The air-conditioning hot-water supply system
05/23/2012CN102472535A Air conditioning/hot-water supply system and heat pump unit
05/19/2012CA2758654A1 Rankine cycle integrated with organic rankine cycle and absorption chiller cycle
05/10/2012WO2012060164A1 Heat pump-type air-warming device
05/09/2012CN202216446U Four-compressor multi-connection refrigeration system of railway vehicles
05/02/2012EP2447622A2 Heat pump type water heating apparatus
04/2012
04/25/2012CN102428326A 平衡自由冷却与太阳能冷却的组合的冷却基础设施 Cooling and free cooling infrastructure balanced combination of solar cooling
04/25/2012CN102425874A 便利店综合制冷节能系统 Integrated energy-saving convenience store refrigeration systems
04/25/2012CN101326410B 使用不同制冷剂的多管路制冷系统 Multi-pipe cooling system using different refrigerants
04/24/2012US8161760 Utilities grid for distributed refrigeration system
04/18/2012EP2440862A1 Cooling infrastructure leveraging a combination of free and solar cooling
04/10/2012US8151579 Cooling recovery system and method
04/05/2012WO2012043297A1 Hot water supply system
03/2012
03/29/2012US20120078424 Central cooling and circulation energy management control system
03/28/2012CN102395840A Freezer-refrigerator and cooling storage unit
03/28/2012CN101865589B Environment-friendly and freon-free ultralow cold storage
03/27/2012US8141374 Multi-mode cooling system and method with evaporative cooling
03/21/2012CN101982381B Novel oil gas recovery device
03/01/2012DE102010040086A1 Cooling device has compression chiller with heat exchanger, where cooling device has sorption chiller with sorbent for sorption of refrigerant
03/01/2012DE102010040085A1 Refrigerating apparatus e.g. household refrigerating apparatus, for storing e.g. food, has compression and sorption refrigerating machines comprising respective refrigerating circuits that are fluidically separated from each other
02/2012
02/29/2012CN102365510A Combined system of air conditioning device and hot-water supply device
02/29/2012CN102365509A Sequencing of variable speed compressors in a chilled liquid cooling system for improved energy efficiency
02/29/2012CN102364266A Two-temperature level vapor compression cold converter
02/22/2012EP2420760A1 Freezer-refrigerator and cooling storage unit
02/22/2012CN102358433A High-pressure air conditioning vehicle for airplane
02/16/2012US20120038120 System and method for cryogenic cooling
02/08/2012EP2416093A1 Combined system of air conditioning device and hot-water supply device
02/08/2012EP2416092A1 Heat pump system
01/2012
01/26/2012US20120017625 Thermal management systems
01/24/2012USRE43121 Cascade refrigeration system
01/18/2012CN102326040A Heat pump system
01/18/2012CN102326039A Heat pump system
01/18/2012CN102326037A Heat pump system
01/18/2012CN102326035A Heat pump system
01/18/2012CN101636623B High efficiency hybrid a/c system
01/11/2012EP2404127A1 Refrigeration apparatus for subcooling the liquid line of a refrigeration system
01/11/2012CN102313394A Refrigerator and refrigerating system thereof
01/05/2012WO2012002248A1 Refrigeration apparatus
01/05/2012US20120000227 Refrigerant distribution unit for air conditioner
01/04/2012EP2402687A1 Heat pump system
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