Patents for F25B 21 - Machines, plant, or systems, using electric or magnetic effects (7,483)
06/1982
06/22/1982US4335726 Therapeutic device with temperature and pressure control
06/01/1982US4332135 Active magnetic regenerator
05/1982
05/11/1982US4328676 Thermoelectric environmental chamber
05/05/1982EP0050646A1 Thermal control means for liquid chromatograph sample
04/1982
04/28/1982EP0050473A2 Personalized cooling systems
04/27/1982US4326383 Compact thermoelectric refrigerator
03/1982
03/23/1982US4320626 Portable beverage chiller/warmer
03/09/1982US4318722 Infrared radiation cooler for producing physiologic conditions such as a comfort or hypothermia
02/1982
02/23/1982US4316774 Thermoelectric integrated membrane evaporation system
02/16/1982US4315599 Apparatus and method for automatically watering vegetation
02/09/1982US4314449 Non-contacting thermal energy transfer assembly
02/04/1982WO1982000344A1 Device for the exchange of cold and heat,procedure for its manufacture and range of application for the same
02/04/1982WO1982000340A1 Electronic heat pump
02/03/1982EP0045106A2 Device for determining the freezing point of a liquid present on or taken from a road
01/1982
01/26/1982US4312835 Thermal control means for liquid chromatograph samples
01/19/1982US4311017 Thermoelectric jug cooler
12/1981
12/22/1981US4306426 Thermoelectric heat exchanger assembly for transferring heat between a gas and a second fluid
12/16/1981EP0041531A1 Device for cold or warm storage.
11/1981
11/24/1981US4301658 Control circuitry for thermoelectric cooler
11/03/1981US4297850 Wall mounted thermoelectric refrigerator
11/03/1981US4297849 Heat exchangers for thermo-electric installations comprising thermo-elements
10/1981
10/29/1981WO1981003069A1 Thermal control means for liquid chromatograph sample
09/1981
09/22/1981US4290273 Peltier effect absorption chiller-heat pump system
09/08/1981US4287720 Cryogenic liquid container
08/1981
08/04/1981US4281516 Thermoelectric heat exchanger including a liquid flow circuit
07/1981
07/28/1981US4280330 Vehicle heating and cooling system
07/21/1981US4279292 Charge coupled device temperature gradient and moisture regulator
06/1981
06/25/1981WO1981001739A1 Device for cold or warm storage
06/23/1981US4274262 Thermoelectric jug cooler and control circuit
06/09/1981CA1102885A1 Portable thermoelectric refrigerator with an internal thermal sink
06/02/1981US4270603 Non-contacting thermal energy transfer assembly
04/1981
04/29/1981EP0027626A2 Device, panel and method for heating, cooling, air conditioning or humidity control of an industrial or commercial locality
04/28/1981CA1100192A1 Dielectric refrigerator using orientable defect dipoles
04/16/1981WO1981001045A1 An isolation chamber for electronic devices
04/07/1981US4259843 Isolation chamber for electronic devices
03/1981
03/03/1981US4253515 Integrated circuit temperature gradient and moisture regulator
02/1981
02/10/1981CA1095596A1 High temperature magnetic refrigerator
01/1981
01/20/1981US4245479 Temperature stabilization method
01/07/1981EP0021307A1 Device for transferring heat between at least two heat sources such as to maintain them at different thermal levels
01/06/1981US4242874 Icebox conversion unit
12/1980
12/09/1980US4237877 Protective environmental mask with thermoelectric air conditioning system
11/1980
11/04/1980US4231256 Thermoelectric gas dryer
10/1980
10/15/1980EP0017084A1 Thermoelectric device for heat transfer with liquid-flow circuit
10/15/1980EP0017083A1 Thermoelectric device for heat transfer between two fluids
10/15/1980EP0017082A1 Thermoelectric device for heat transfer between a first gaseous fluid and a second fluid
10/01/1980EP0016670A2 Thermoelectric installation
07/1980
07/01/1980US4210153 Medical diagnostic device for determining bleeding times and behavior of bleedings from a standardized wound
06/1980
06/25/1980EP0012564A1 Heat transfer device and radiation detector apparatus including such a device
04/1980
04/29/1980US4199953 Temperature stabilization system
02/1980
02/12/1980CA1071714A1 Thermoelectric temperature control apparatus
01/1980
01/08/1980US4182129 Heat exchanger
09/1979
09/05/1979EP0003822A1 Device for determination of bleeding time and bleeding characteristics of a small standardized wound
05/1979
05/22/1979US4155226 Infrared cooler for restricted regions
04/1979
04/24/1979US4150552 Infrared cooler for restricted regions
03/1979
03/13/1979US4143711 Portable refrigerator unit
01/1979
01/30/1979US4136525 Dielectic refrigerator using orientable defect dipoles
01/09/1979US4133456 Temperature-controlled liquid dispenser
09/1978
09/12/1978US4112699 Heat transfer system using thermally-operated, heat-conducting valves
08/1978
08/22/1978US4107935 High temperature refrigerator
08/22/1978US4107934 Portable refrigerator unit
05/1978
05/30/1978US4092138 Dental desk unit
05/16/1978US4089184 Hand case
04/1978
04/25/1978US4085982 Seal free liquid bearing
01/1978
01/17/1978US4069028 Magnetic heat pumping
01/03/1978US4066365 Temperature control apparatus
01/03/1978US4065936 Counter-flow thermoelectric heat pump with discrete sections
10/1977
10/25/1977US4055053 Thermoelectric water cooler or ice freezer
08/1977
08/02/1977US4038831 Thermoelectric installations
07/1977
07/05/1977US4033734 Continuous, noncyclic magnetic refrigerator and method
06/1977
06/14/1977US4028905 PrNi5 as a cryogenic refrigerant
05/1977
05/17/1977US4024410 Alternating current energy converter
03/1977
03/08/1977US4011104 Thermoelectric system
02/1977
02/15/1977US4007600 Icebox conversion unit
12/1976
12/21/1976US3998592 Thermoelectric heat pump for chemiluminescence detectors
10/1976
10/19/1976US3986337 Thermoelectric heating and cooling apparatus
08/1976
08/10/1976US3973938 Method for temperature control of refrigerating machines operating with thermoelectric modules
07/1976
07/27/1976US3971229 Apparatus for producing cold principally for the application of cold by contact on the body of living beings
06/1976
06/15/1976US3963920 Integrated optical-to-electrical signal transducing system and apparatus
05/1976
05/18/1976US3956902 Heating and cooling system
02/1976
02/17/1976US3938345 Cooling method by use of corona discharge
02/10/1976US3937028 Module for conditioning air by the peltier effect and air conditioning installations comprising such modules
01/1976
01/27/1976US3934758 Refrigerated beverage dispenser-mixer
01/27/1976US3934643 Controllable heat pipe
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