| Patents for H01H 37 - Thermally-actuated switches (7,388) |
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| 08/29/1989 | US4861954 Process for connecting conductive parts of an electrical switch component |
| 08/29/1989 | US4861943 Enclosure for thermal protector and method of assembly |
| 08/29/1989 | US4860435 Calibration process for bimetallic circuit breakers |
| 08/24/1989 | DE3804369A1 Electronic rotary temperature controller |
| 08/16/1989 | EP0328468A1 Indication device for the operation of cartridge fuses for electrical protection |
| 08/16/1989 | CN2043004U Indirectly heated delay switch |
| 08/09/1989 | EP0326851A2 Actuating device with a shape memory material element |
| 08/09/1989 | CN2042628U Miniature current-limiter |
| 08/08/1989 | US4856060 Solid state telephone protector module |
| 08/08/1989 | US4855705 Fuse with a solid arc-quenching body made of non-porous rigid ceramic |
| 08/08/1989 | CA1258282A1 Fused circuit breaker cartridge |
| 07/27/1989 | DE3801225A1 Overheating protection for electric hob cooking plates by sensor or detector monitoring |
| 07/25/1989 | US4851807 Electric switch and contact terminal arrangement |
| 07/25/1989 | US4851806 Fuse device and method of manufacturing such fuse device |
| 07/25/1989 | US4851804 Thermo-activating breaker |
| 07/25/1989 | CA1257895A1 Thermically controlled switching element |
| 07/20/1989 | DE3800582A1 Enlarging the snap-action stroke of the overcurrent trip device |
| 07/18/1989 | US4849729 Temperature-sensitive switch with a casing |
| 07/18/1989 | US4848925 Method and device for testing of temperature control valves in the water cooling system of locomotive engines |
| 07/18/1989 | CA1257631A1 Miniature electrical circuit breaker with multiple moving contacts and thermomagnetic trip release |
| 07/12/1989 | EP0323797A2 Heat collector |
| 07/11/1989 | US4847587 Bimetal thermoswitch |
| 07/11/1989 | US4846733 Accessory fuse block |
| 07/11/1989 | CA1257315A1 Switch adjusting mechanism |
| 07/11/1989 | CA1257314A1 Overload protective circuit breaker |
| 07/06/1989 | DE3842845A1 Befestigungsanordnung fuer einen temperatursensor einer automatischen oberflaecheneinheit Mounting arrangement for a temperature sensor automatic oberflaecheneinheit |
| 07/05/1989 | EP0323390A2 Thermal cutoff heater |
| 06/28/1989 | EP0321771A2 Miniature fuse |
| 06/27/1989 | US4843364 Thermostatic electric switch |
| 06/27/1989 | US4843363 Three-phase thermal protector |
| 06/20/1989 | US4841413 Snap on fuse cover |
| 06/20/1989 | US4841271 Trip-free resetting mechanism for an on-off unit |
| 06/14/1989 | EP0320321A1 Integrated circuit fuse-blowing means |
| 06/13/1989 | US4839626 Power control device |
| 06/13/1989 | US4839625 Fuse |
| 06/08/1989 | DE3739712A1 Temperature switch |
| 06/07/1989 | EP0318895A2 Tubular heating element |
| 06/06/1989 | US4837655 Overtemperature protector for incandescent lamp |
| 06/06/1989 | US4837547 Thermal cutoff assembly |
| 05/31/1989 | EP0318265A2 Improvements relating to thermally responsive electric switches |
| 05/31/1989 | CN2038665U Fall down type arc-extinguishing switch |
| 05/24/1989 | EP0316707A1 Miniaturized thermal contact breaker for printed circuit board |
| 05/24/1989 | DE3738265A1 Electric switch which responds to pressure and temperature of the air inside a tyre of a motor vehicle |
| 05/23/1989 | CA1254473A1 Steerable and aimable catheter |
| 05/10/1989 | EP0315570A2 Thermal protector |
| 05/10/1989 | EP0315565A2 Thermal cutoff |
| 05/10/1989 | EP0315262A1 Thermostat for board mounting |
| 05/10/1989 | EP0314895A1 Fuse element |
| 05/09/1989 | US4829281 Thermostatic switch having a bimetal strip with increased life expectancy |
| 05/09/1989 | US4829280 Thermal control units |
| 05/09/1989 | US4829279 Electric switching device, operable for power control |
| 05/03/1989 | EP0313674A1 Thermal bimetallic switch |
| 05/03/1989 | CN2037104U Organic compound type temp. limiting breaker |
| 05/03/1989 | CN2037103U Thermal fusing coil for safety device of telephone mainframe |
| 05/03/1989 | CN1032716A Thermal protection device for overvoltage suppressors mounted in overvoltage suppressor magazines of communication systems |
| 05/02/1989 | US4827239 Heat collector |
| 05/02/1989 | US4827096 Universal switch with integral contact tabs |
| 05/02/1989 | US4826454 Electrical shock-proof fuse holder |
| 05/02/1989 | CA1253543A1 Time lag electrical fuse |
| 04/26/1989 | EP0313103A1 Electric cooking plate with a temperature-protected switch gear |
| 04/26/1989 | EP0312729A1 Heat-sensitive protection device for a surge arrester incorporated in surge protector assemblies for telephone lines |
| 04/25/1989 | US4825187 Thermal cutoff |
| 04/25/1989 | US4825186 Process for the adjustment of a thermal switch |
| 04/25/1989 | US4825047 Temperature-responsive controller for waterbed mattress heaters |
| 04/25/1989 | US4824013 Temperature controller |
| 04/25/1989 | CA1253183A1 Fuse for an alternating current power circuit |
| 04/20/1989 | DE3734214A1 Arrangement for disconnecting a varistor |
| 04/18/1989 | US4823105 Method of forming a thermostatic switch with a narrow operating temperature range |
| 04/18/1989 | US4823104 Controlled cycling thermal protector |
| 04/18/1989 | US4821517 Multilayer laminated bladder filled with mixtures of freons |
| 04/12/1989 | CN2035919U Screw base fuse with phase interruption protector |
| 04/11/1989 | US4821010 Thermal cutoff heater |
| 04/11/1989 | US4821009 Overcurrent-protective snap switch for household appliances |
| 04/11/1989 | US4820195 Sneak current protector with fuse |
| 04/11/1989 | CA1252502A1 Plug-in fuse assembly with stackable housing |
| 04/11/1989 | CA1252501A1 Temperature overload protector system |
| 04/05/1989 | EP0310295A2 Maneuverable distal apparatus |
| 03/29/1989 | EP0308866A2 Ratchet switch operator |
| 03/29/1989 | CN1032088A 保护器 Protector |
| 03/28/1989 | US4815312 Device for adjusting the relative position of two parts of the same piece by deformation, by means of a conical screw, of an intermediate zone connecting these two parts together |
| 03/22/1989 | CN1031907A Snap on fuse cover |
| 03/21/1989 | US4814583 Temperature controller for a waterbed |
| 03/21/1989 | CA1251503A1 Pressure compensated temperature switch unit for protection of an internal combustion engine |
| 03/21/1989 | CA1251502A1 Push button actuated overload protective circuit breaker |
| 03/21/1989 | CA1251500A1 Current limiting fuse with less inverse time-current characteristic |
| 03/21/1989 | CA1251499A1 Electrical fuse |
| 03/21/1989 | CA1251498A1 Fuse assembly having a non-sagging suspended fuse link |
| 03/15/1989 | EP0307067A2 Fuse covers |
| 03/15/1989 | EP0307018A1 A fuse |
| 03/15/1989 | EP0306544A1 Protector |
| 03/14/1989 | US4812675 Security element circuit for programmable logic array |
| 03/14/1989 | US4812626 Thermostatically controlled electric immersion heater for aquariums |
| 03/14/1989 | US4812624 Temperature sensor assembly for an automatic surface unit |
| 03/08/1989 | EP0306435A2 Thermostat |
| 03/08/1989 | EP0305436A1 Driving element with a thin part, ductile in the direction of its thickness. |
| 03/07/1989 | CA1250873A1 Safety fuse assembly provided with an optoelectrical indicator device |
| 03/07/1989 | CA1250872A1 Fuse with corrugated filament |
| 03/02/1989 | DE3727313A1 Holding device for fixing at least one thermostat which has electrical connecting means |
| 03/01/1989 | EP0305314A1 Pultruded or filament wound synthetic resin fuse tube |
| 02/28/1989 | US4808965 Thermal protector |