Patents for F25B 21 - Machines, plant, or systems, using electric or magnetic effects (7,483)
08/1993
08/11/1993EP0555026A1 Heat flow transducer
08/04/1993CN2139434Y Medical cooling blanket machine
08/03/1993US5231834 Magnetic heating and cooling systems
07/1993
07/28/1993EP0552397A2 Thermoelectric therapy device and moisturizing device therefore
07/20/1993US5229702 Power system battery temperature control
07/14/1993CN2138346Y Semiconductor thermoelectric cooling assembly
07/14/1993CN2138277Y Semiconductor cooling and heating apparatus
07/13/1993US5226298 Thermoelectric air conditioner with absorbent heat exchanger surfaces
06/1993
06/23/1993EP0413729B1 Vehicle thermoelectric cooling and heating food and drink appliance
06/08/1993US5217064 Temperature controlled pharmaceutical storage device with alarm detection and indication means
06/08/1993US5216887 Radiative-type air-conditioning unit
06/01/1993US5214933 Self-cooling fluid container
05/1993
05/25/1993US5213630 Rare earth metal alloys with aluminum
05/12/1993CN1071853A Purified liquid storage receptance and heat transfer assembly and method of heat transfer
05/11/1993US5209227 Thermoelectric therapy device and moisturizing device therefor
05/11/1993US5209069 Compact thermoelectrically cooled beverage dispenser
05/11/1993US5209068 Static magnetic refrigerator
05/11/1993CA1317646C Laboratory apparatus for optional temperature controlled heating and cooling
05/04/1993US5207674 For treating tissue
04/1993
04/29/1993WO1993008433A1 Water cooler
04/29/1993WO1993008432A1 Cooling system
04/22/1993DE4233172A1 Electrically-operated bottle cooling device using Peltier equipment - has heat insulated pot shaped heat exchanger receiving bottle in contact with cold side of Peltier element
04/22/1993DE4134685A1 Peltier cooling module for curved surfaces - has N and P conductivity cooling limbs in parallel rows between flexible carrier and cover plate strips
04/21/1993EP0538178A2 A purified liquid storage receptacle and a heat transfer assembly and method of heat transfer
04/20/1993CA1316502C Dispenser with temperature control
04/15/1993WO1993007426A1 Thermoelectric refrigeration system with flexible heat-conducting element
04/14/1993CN2129909Y Hot tube semiconductor thermal electric refrigerator
04/11/1993CA2079977A1 Drive sprocket systems for registration of spaced metal laminations across the width of plastic conveyor belts
04/01/1993DE4142843A1 Portable cool container pref. powered from solar energy or car battery - comprises insulated cover and underpart and at least one thermo-electric heat pump
04/01/1993DE4142842A1 Portable cool container pref. powered from solar energy or car battery - has insulated cover, lower part and gravity-operated coolant
03/1993
03/30/1993US5198752 Electric probing-test machine having a cooling system
03/30/1993US5197294 Miniaturized thermoelectric apparatus for air conditioning a protective body suit
03/20/1993CA2078475A1 Purified liquid storage receptacle and a heat transfer assembly and method of heat transfer
03/17/1993EP0390772B1 Temperature-controlled food dispenser
03/16/1993US5193347 Helmet-mounted air system for personal comfort
03/04/1993WO1993004325A1 Condensing system and operating method
03/04/1993CA2077373A1 Active cooler and article of furniture with the cooler
03/03/1993EP0377756B1 Radiant local room cooling machine
02/1993
02/18/1993WO1993003315A1 Portable containers for maintaining food stuffs in a chilled condition
02/11/1993DE4215993A1 Transportable discharging device for chlorofluorocarbons from scrap refrigerators - extracts refrigerant from external heat exchanger for compression and pumping into cooled condenser for safe disposal
02/04/1993DE4125535A1 Peltier device producing thermal energy at preselectable temp. - exploits intimate thermal contact between circulation of liq. and surface of element with preset temp. control
02/02/1993US5182914 Rotary dipole active magnetic regenerative refrigerator
01/1993
01/19/1993US5180293 Thermoelectrically cooled pumping system
01/12/1993US5177970 Refrigerator of air conditioner based on a fluid of electric dipoles
01/12/1993US5177969 Thermochemical actuation method and apparatus
12/1992
12/30/1992EP0316404B1 Improved thermoelectric cooling design
12/29/1992US5174121 Purified liquid storage receptacle and a heat transfer assembly and method of heat transfer
12/17/1992DE4227148A1 Humidity reducing appts. for unheated rooms - uses Peltier element to condense water from cooled air and then warms dehumidified air from heat dissipated by element
12/16/1992CN2125139U Refrigeration device for oil products solidifying point analyzer
12/15/1992US5171372 Thermoelectric cooler and fabrication method
12/09/1992EP0350502B1 Refrigerator with thermoelectric module
12/09/1992CN2124438U Semiconductor gravity thermal tube radiator
12/08/1992US5168718 Cooling device for installation in motor vehicles
12/02/1992CN2123299U Ice cap device for medical use
11/1992
11/26/1992WO1992020289A1 Electronic cryogenic surgical probe apparatus and method
11/24/1992US5166777 Cooling apparatus for superconducting devices using Peltier effect cooling element
11/24/1992US5165242 Refrigerator or air conditioner based on a magnetic fluid
11/03/1992CA1309754C Thermoelectric cooling device
10/1992
10/20/1992US5156003 Magnetic refrigerator
10/14/1992CN2118954U Double inner circulation cold storage semi-conductor exchanger
10/14/1992CN2118848U Fan with ice temperature effect
10/14/1992CN1065294A Iron-rare earth-base magnetic refrigerating material and its preparation
10/13/1992US5154661 Thermal electric cooling system and method
10/09/1992WO1992017703A1 High force thermochemical actuator
10/06/1992CA1308446C Thermoelectric cooling device with efficient heat sink
09/1992
09/30/1992EP0506452A1 Color variation inducing device
09/30/1992CN2117573U Devaporizing semiconductor refrigerator
09/24/1992DE4109677A1 Electric refrigeration device for bottle or can - with Peltier module for heat transfer between evaporator plate and heat exchanger
09/16/1992CN2116180U Semiconductor temperature insulating container with heat exchanger tube
08/1992
08/26/1992CN1063931A Axial-flow semiconductor-refrigerated heat exchanger
08/20/1992WO1992014104A1 Bottled water chilling system
08/19/1992CN2113443U Electronic refrigerator
08/19/1992CN2113057U Multipurpose drop in temp. device for semiconductor
08/18/1992CA1306511C Vehicle thermoelectric cooling and heating food and drink appliance
08/11/1992US5136850 Thermoelectric paint color changing apparatus
08/06/1992WO1992013243A1 Improvements in thermoelectric refrigeration
07/1992
07/29/1992EP0496530A1 A static magnetic refrigerator
07/23/1992DE4101644A1 Heat pump system using Peltier elements supplied with current - has unit supplying medium to be cooled to cold side of Peltier elements and unit removing heated medium at hot side
07/07/1992CA1304724C Refrigerated dispenser for beverages
06/1992
06/23/1992US5125069 Blood warmer
06/23/1992US5124215 Multilayer; Al-Gd-Tb-Dy-Ho-Er alloys of different Curie temperature
06/10/1992CN2106512U Garments with a air conditioner
06/09/1992US5119640 Freeze-thaw air dryer
06/02/1992US5117638 Selectively cooled or heated seat construction and apparatus for providing temperature conditioned fluid and method therefor
05/1992
05/27/1992EP0487130A1 A magnetic refrigerator
05/27/1992CN2105265U Multifunctional medical electronic temperature lowering device
05/26/1992US5115859 Regenerable non-venting cooler for protective suit
05/21/1992DE4036210A1 Temp. adjustment device - is used as cooling unit, for fluids and uses one or more peltier elements as source
05/12/1992US5111664 Portable refrigerating/heating apparatus
05/07/1992DE4035445A1 Generating very low temp. by gas liquefaction - coupling long conductor ends respectively to electric motor potential and to transformer sec. winding
04/1992
04/15/1992EP0479985A1 Element of a modular wine cellar
04/08/1992EP0479251A2 Cooling device for installation in motor vehicles
03/1992
03/31/1992US5099649 Apparatus for cooling a glove compartment in a motor vehicle
03/24/1992US5099487 Laser structure including cooling assembly
03/24/1992US5097829 Temperature controlled cooling system
03/24/1992US5097828 Thermoelectric therapy device
03/12/1992DE4128362A1 High temp. superconductor-based hydrogen magnetic - carnot cycle to cool hydrogen@ vapour in hollow cylinder arrangement contg. different magnetic materials
03/12/1992DE4028382A1 Refrigerated safe repository e.g. for medicines and cosmetics - has thermally insulated compartment and door with Peltier cooling element for dissipation of heat from cupboard
03/04/1992CN2097983U Pyroelectric temp. controller
03/04/1992CN2097626U Semiconductor ice cap
1 ... 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75