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)
12/1998
12/16/1998CN1201894A Thermal refrigerating and heating apparatus
12/08/1998US5845497 Thermoelectric refrigerator with control of power based upon sensed temperature
12/02/1998CN1200841A Thermoelectric converter
12/01/1998US5842353 Apparatus for heating or cooling drinks
11/1998
11/25/1998EP0856137A4 Thermoelectric device with evaporating/condensing heat exchanger
11/24/1998US5841064 Peltier module
11/24/1998US5839284 Image intensifier tv integral thermal control system
11/18/1998EP0878852A1 Thermoelectric converter
11/12/1998WO1998050739A2 Adsorbent refrigerator with separator
11/12/1998CA2295544A1 Adsorbent refrigerator with separator
10/1998
10/29/1998WO1998048226A1 Thermoelectric module type electric refrigerator
10/29/1998WO1998048225A1 Ice making control apparatus for thermoelectric module type electric refrigerator
10/29/1998WO1998033023A3 Method and apparatus to cool food contact machines and surfaces
10/27/1998US5827424 A thermoelectric heat exchanger for condensing volatiles and a getter material of microporous getter metal to absorb and hold them
10/21/1998CN2295171Y Composite semi-conductor compressor refrigerator
10/21/1998CN1196471A High-efficiency freezer
10/21/1998CN1196470A Conical cold gathering stick
10/21/1998CN1196469A Semiconductor freezer cold bladder with new-type temp-sensitive apparatus installation structure
10/21/1998CN1196468A Cold bladder of freezer
10/20/1998US5822993 Thermoelectric system
10/08/1998WO1998043740A2 Improvements in thermal cycler for pcr
10/07/1998EP0688445B1 Apparatus for treating photographic originals with a treatment liquid
10/07/1998CN1195090A Semiconductor refrigerating air-conditioner
10/06/1998US5818097 Temperature controlling cryogenic package system
10/06/1998US5816051 To inhibit bacterial/microbial growth on a food contact surface
10/01/1998WO1998043026A1 Compact replaceable temperature control module
10/01/1998WO1998042616A1 Beverage cooler/dispenser with a removable bottle
09/1998
09/29/1998US5813233 Thermoelectric cooling device and system thereof
09/22/1998US5809785 Compact thermoelectric refrigeration drive assembly
09/16/1998EP0863816A1 A heat exchanger device for an air conditioning system
09/09/1998CN2290822Y Metal connecting semiconductor refrigerator
09/08/1998US5802855 Power lead for electrically connecting a superconducting coil to a power supply
08/1998
08/27/1998WO1998037369A1 Controlling temperature of dispensed liquids
08/14/1998CA2229259A1 Thermoelectric cooler and warmer for food with table top tray
08/06/1998WO1998034076A1 Cold storage apparatus
08/06/1998WO1998034075A1 Cold storage apparatus
08/05/1998EP0856137A1 Thermoelectric device with evaporating/condensing heat exchanger
07/1998
07/30/1998WO1998033025A1 Method and apparatus in a space study
07/28/1998US5784890 Compact thermoelectric refrigeration drive assembly
07/21/1998US5782094 Refrigerated countertop snack container
07/16/1998WO1998030134A1 Refrigerated display case with air circulation
07/16/1998DE19700621A1 Kühlvitrine mit Luftumwälzung Refrigerated display case with air circulation
07/14/1998US5778677 Device for making ice blocks
07/03/1998WO1998033023A2 Method and apparatus to cool food contact machines and surfaces
07/03/1998CA2248094A1 Method and apparatus to cool food contact machines and surfaces
07/02/1998WO1998028585A1 Thermal regenerators and fabrication methods for thermal regenerators
07/02/1998CA2275311A1 Thermal regenerators and fabrication methods for thermal regenerators
07/01/1998EP0851187A2 Storage box apparatus
07/01/1998EP0851186A2 Electric refrigerator
07/01/1998CN1186215A Electric refrigerator
07/01/1998CN1185933A Storage box apparatus
06/1998
06/30/1998US5771788 Food storage device employing a thermoelectric element as a heat source and sink
06/17/1998EP0848216A2 Electronic cooling apparatus
06/17/1998EP0847789A1 Trapping device
06/17/1998CN2284360Y Electronic thermotube air conditioner
06/16/1998US5765386 To inhibit bacterial/microbial growth on a food contact surface
06/11/1998WO1998025089A1 Fluid temperature control device
06/10/1998EP0679267B1 High speed thermomechanical actuator
06/09/1998US5761909 Breathing gas temperature modification device
06/09/1998US5761908 For a room within a building
06/04/1998WO1998023235A1 Heat insulating tube and heat insulating coat
06/03/1998EP0804867A4 An improved method of manufacture and resulting thermoelectric module
05/1998
05/27/1998CN2282670Y Improvement of heat exchanger for semiconductor refrigerating drink device
05/27/1998CN1182864A 热电式冰箱 Thermoelectric refrigerator
05/22/1998WO1998021532A1 Thermoelectric module-containing heat exchanger unit and thermoelectric cooling system
05/22/1998WO1998021531A1 Thermoelectric cooling system
05/22/1998WO1998021530A1 Liquid feeding method for thermoelectric cooling systems
05/20/1998EP0843137A1 Thermoelectric refrigerator
05/20/1998EP0771489A4 Power control circuit for improved power application
05/20/1998DE19739348A1 Transportable cooling system e.g. for medical supplies
05/20/1998CN1182342A Thermoelectric module
05/20/1998CN1182048A Cold collector
05/06/1998EP0840078A1 Cryoprobe based on a Peltier module
05/05/1998US5747818 Thermoelectric cooling in gas-assisted FIB system
05/05/1998US5746702 Method of and device for local skin massaging
05/05/1998US5746063 Method and apparatus to cool food contact machines and surface
04/1998
04/29/1998EP0838868A2 Thermoelectric cooling device for thermoelectric refrigerator
04/29/1998EP0838867A2 Thermoelectric module
04/29/1998EP0838836A2 Thermoelectric cooling in gas-assisted focused ion beam (FIB) system
04/29/1998EP0739269A4 Enclosure for thermoelectric refrigerator and method
04/28/1998US5743095 Active magnetic refrigerants based on Gd-Si-Ge material and refrigeration apparatus and process
04/22/1998EP0837290A1 Water cooler
04/22/1998EP0836875A2 Condensate separator
04/16/1998WO1998015965A1 Method and apparatus for vacuum diode-based devices with electride-coated electrodes
04/16/1998CA2287006A1 Method and apparatus for vacuum diode-based devices with electride-coated electrodes
04/15/1998EP0642648A4 Active magnetic regenerator method and apparatus.
04/15/1998CN2278904Y Semiconductor refrigerating dehumidizer
04/15/1998CN2278903Y High-efficiency temp. differential refrigerating and heating assemble
04/15/1998CN2278452Y Health cold pillow by semiconductor refrigerating
04/14/1998US5737923 Thermoelectric device with evaporating/condensing heat exchanger
04/02/1998DE19732193A1 Cool case for butter
04/01/1998EP0832403A1 Apparatus and method for cooling of liquids
03/1998
03/24/1998US5731954 Cooling system for computer
03/24/1998US5730217 Vacuum insulated converter for extending the life span of electronic components
03/19/1998WO1998011397A1 Rechargeable thermal battery for latent energy storage and transfer
03/18/1998EP0760927A4 Thermoelectric water chiller
03/12/1998WO1998010474A1 Thermoelectric converter
03/10/1998US5724819 Thermoelectric cooling centrifuge
03/03/1998US5722242 Method and apparatus for improved vacuum diode heat pump
02/1998
02/26/1998WO1998008038A1 Cooling system for computer
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