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 21 - Machines, plant, or systems, using electric or magnetic effects
Patents for F25B 21 - Machines, plant, or systems, using electric or magnetic effects (7,483)
03/1992
03/03/1992US5092129 Space suit cooling apparatus
02/1992
02/26/1992EP0471929A1 Apparatus for cooling the glove base of an automotive vehicle
02/25/1992US5091361 Used at cryogenic temperature
02/19/1992CN2096722U Multifunction semi-conductor cold-warm apparatus
02/19/1992CN2096721U Thermo-electric refrigeration apparatus
02/04/1992US5085757 Integrated temperature control/alignment system for high performance capillary electrophoretic apparatus
01/1992
01/28/1992US5084671 Electric probing-test machine having a cooling system
01/22/1992CN2094013U Multi-functional electronic refrigerating or heating box
01/15/1992CN2093343U Electronic freezing point generator for thermoelectric couples
01/08/1992CN2092722U Cooling, heating and temp. preserving box
12/1991
12/24/1991US5075555 Peltier cooled lithium-drifted silicon x-ray spectrometer
12/24/1991US5074116 Partition type radiation local air conditioning unit
12/17/1991US5072590 Water dispenser station
12/10/1991US5070701 Cooling apparatus
12/05/1991DE4017475A1 Electric battery with stabilised operating temp. - uses thermo-switch for on=off switching of associated electrical heating system
12/04/1991CN1056639A Semicondutor refrigeration seperating and recovering device
11/1991
11/12/1991US5064476 Thermoelectric cooler and fabrication method
10/1991
10/30/1991CN1055798A 能源机 Energy Machine
10/29/1991US5061630 Programmable temperature cycle sensor for biological, bio-chemical or genetic sample testing
10/29/1991US5060479 Thermoelectric device for heating or cooling food and drink containers
10/23/1991CN1055594A Unit-construction water cooler for radio-frequency discharge electrodes
10/15/1991US5057490 Low-temperature thermoelectric refrigerating device using current-carrying superconducting mode/nonsuperconducting mode junctions
10/15/1991US5056316 Cooling system for stirling engine
10/03/1991WO1991015723A1 Wine cellar composed of modular elements
10/03/1991CA2056626A1 Cave a vin formee d'elements modulaires
08/1991
08/28/1991EP0424481A4 A heat dissipating device for laser diodes
08/27/1991US5042258 Drinking container
08/27/1991US5042257 Double extruded heat sink
08/21/1991CN1053951A Air-conditioning technique and apparatus thereof
08/20/1991WO1990010327A1 A heat dissipating device for laser diodes
08/20/1991US5040381 Apparatus for cooling circuits
08/20/1991US5040373 Condensing system and operating method
08/14/1991CN2082839U Heating and refrigerating device
08/13/1991US5038569 Thermoelectric converter
08/08/1991WO1991011666A1 A device in thermoelectric heaters/coolers
08/07/1991CN2082381U Electric fan with cold or hot wind
08/06/1991US5037396 Thermoelectric chiller and automatic syringe
07/1991
07/30/1991US5035122 Portable containers for maintaining food stuffs in a chilled condition
07/23/1991CA1286729C Thermal electric vapor trap arrangement and method
07/16/1991US5031689 Flexible thermal apparatus for mounting of thermoelectric cooler
07/10/1991EP0436319A2 Plastic water box for a thermoelectric air conditioner
07/09/1991US5029446 Electronic compact refrigerator
07/09/1991US5029445 Thermal electric cooling system for liquids
07/06/1991CA2033606A1 Plastic water box for a thermoelectric air conditioner
07/03/1991EP0413729A4 Vehicle thermoelectric cooling and heating food and drink appliance
07/02/1991US5029335 Heat dissipating device for laser diodes
06/1991
06/25/1991US5027145 Heat exchanger for film processor
06/19/1991CN1052364A Controlled pulse power supply device of electric refrigerator
06/11/1991US5023459 Miniature multi-temperature radiometric reference
06/11/1991US5022928 Flexibility
06/05/1991CN2078493U Cold/hot drinks machine
05/1991
05/22/1991EP0383767A4 Dispenser with temperature control
05/15/1991CN2076831U Semiconductor brain-cooling unit
05/08/1991EP0426092A1 A thermoelectric device for heating or cooling food and drink containers
05/08/1991DE3937017A1 Peltier cooling block with size-related outputs - transmits heat to volatile liq. via heat exchanger in closed circuit
05/08/1991DE3936977A1 Cooling device for extracting humidity from air - uses Peltier elements between hot and cold plates supported above condensate collection tank
05/02/1991EP0425165A2 Low-temperature refrigerating device using current-carrying superconducting mode/nonsuperconducting mode junctions
05/02/1991EP0424481A1 A heat dissipating device for laser diodes
05/01/1991CN2076213U Multifunction combined electronic refrigerating and heating apparatus
04/1991
04/24/1991CN2075761U Pocket multifunctional combined refrigerator
04/17/1991EP0423076A2 Miniaturized apparatus for air conditioning
04/16/1991US5007242 Thermoelectric humidifier and display case provided with such humidifier
04/10/1991EP0421595A2 Integrated temperature control/alignment system for a capillary electrophoretic apparatus
04/09/1991US5006796 Temperature control instrument for electronic components under test
03/1991
03/14/1991DE4028658A1 Thermally-insulated box for motor vehicle - has Peltier element incorporated in base in heat conductive contact with internal metal cladding
03/12/1991US4998502 Apparatus for tempering fluid masses
03/12/1991US4998433 Method and means for condensing trace air contaminates from gases
03/09/1991CA2024295A1 Miniaturized apparatus for air conditioning
03/05/1991US4996847 Thermoelectric beverage cooler and dispenser
03/01/1991CA2024092A1 Integrated temperature control/alignment system for high performance capillary electrophoretic apparatus
02/1991
02/27/1991EP0413729A1 Vehicle thermoelectric cooling and heating food and drink appliance.
02/19/1991US4993230 Cooling apparatus utilizing the Joule-Thomson effect
02/19/1991US4993229 Bottled water cooling unit
02/14/1991DE3925461A1 Medical surface tempering appts. for human or animal - has temp.-producing appts. and applicator for heating or cooling e.g. inflammation or bruise as part of treatment
02/12/1991US4991399 Device for temporarily overcooling a cooled detector and detector comprising such a cooling device
02/05/1991US4990782 Radiation shield for thermoelectrically cooled infrared detectors
12/1990
12/27/1990EP0403880A2 Radiation shield for thermoelectrically cooled infrared detectors
12/19/1990EP0316385B1 Transport and storage system for heat-sensitive products
12/12/1990EP0267903B1 Peltier thermoelectric element mounting
12/12/1990CN1047730A Portable refrigerating/heating apparatus
11/1990
11/20/1990US4970866 Magneto caloric system
11/14/1990EP0397043A1 Apparatus for generating cold and heat
10/1990
10/24/1990CN2064485U Semiconductor refrigeration cupboards with the feature of cold-accumulating type deep icicle
10/23/1990US4964277 Plastic water box for a thermoelectric air conditioner
10/10/1990EP0390772A1 Temperature-controlled food dispenser.
10/09/1990US4961320 Conveying and storage device for thermosensitive products
10/02/1990US4959976 Refrigerator, dry air generating device for the same, and method for operating the device
09/1990
09/26/1990EP0389407A1 Space suit cooling apparatus
09/18/1990US4956976 Magnetic refrigeration apparatus for He II production
09/11/1990US4955203 Air conditioner for parked automotive vehicle
08/1990
08/29/1990EP0383767A1 Dispenser with temperature control
08/23/1990DE3905570A1 Electronic heating and cooling jacket for medicinal purposes - is in form of flat, flexible cover for body or parts of body and is heated or cooled by electrical energy
08/14/1990US4947648 Thermoelectric refrigeration apparatus
08/08/1990EP0380660A1 Radiation air-conditioner
08/08/1990EP0185672B1 Thermoelectric temperature control assembly
07/1990
07/18/1990EP0377756A1 Radiant local room cooling machine
07/18/1990EP0377740A1 Multistep electronic cooler
07/10/1990US4939911 Vehicular kennel for pets
06/1990
06/28/1990DE3843065A1 Method and apparatus for the generation of cold by means of a magneto caloric cyclic process
06/20/1990EP0373445A2 Joule-Thomson cooling device
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