Patents for H01H 37 - Thermally-actuated switches (7,388) |
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08/18/1994 | WO1994018689A1 Resistor unit, in particular monitoring unit for a power consumer |
08/18/1994 | DE4304436A1 Monitoring unit for a power load |
08/17/1994 | CN2174776Y Fault alarm for electric generator |
08/10/1994 | EP0609640A2 Switch calibration mechanism |
08/09/1994 | US5337037 Device for controlling at least two luminous condition indicating signals |
08/09/1994 | US5337036 Miniaturized thermal protector with precalibrated automatic resetting bimetallic assembly |
08/09/1994 | US5335577 Method and apparatus for preventing hazardous explosion of ammonium nitrate |
08/09/1994 | CA1331399C Assemblies of ptc circuit protection devices |
08/04/1994 | WO1994017543A1 Low profile thermostat |
08/04/1994 | WO1994017540A1 Thermal protection for electrical machines |
08/02/1994 | CA2113136A1 Switch calibration mechanism |
07/27/1994 | CN2172908Y Load switch with automatic protecting function |
07/20/1994 | CN2172526Y Improved circuit breaker without fuse |
07/19/1994 | CA1330826C Surge suppresor with insulating meltable wall and leaf springs for overcurrent shorting |
07/13/1994 | CN2171915Y Temp. switch |
07/06/1994 | CN1089060A Overload protective apparatus utilizing a bimetal |
06/25/1994 | CA2112039A1 Increased diameter detachable thermostat knob allowing easier thermostat use |
06/22/1994 | CN2169912Y 多功能单相照明开关 Multifunctional single-phase lighting switch |
06/15/1994 | CN2169205Y Gap protector for lighterning arrester |
06/15/1994 | CN2169198Y Automatic breaking off switch without fuse |
06/15/1994 | CN2169197Y Automatic protector for electric tool overloading |
06/14/1994 | US5321381 Base for an electromechanical functional unit |
06/09/1994 | DE4241311A1 Monitoring and safety system for electrical overload - uses varistor that has soldered control terminal that is released when predetermined temp. is reached to operate alarm |
06/08/1994 | EP0246255B1 Thermostatic bimetal switch |
06/04/1994 | CA2105429A1 Electrical switch having a two-stage snap action interface for enhanced operation |
06/01/1994 | CN2167441Y Temp. controlled spiral protective device |
05/24/1994 | US5315281 Thermostatically controlled switch |
05/19/1994 | DE4334526A1 Thermostat for iron regulates temperature - and has wire snap arrangement controlled by bimetal via transfer component |
05/11/1994 | WO1994010422A1 Thermal safety switch for use with electrically actuated wellbore tools |
05/11/1994 | DE4337451A1 Mfr. of thermal fuse for telephone circuit overload applications - has M-shaped wire fuse of spring material with ends fixed under compression to contact pads on circuit board |
05/10/1994 | US5311165 Modular electric/gas oven thermostat and assembly method |
05/10/1994 | US5311164 Surge absorber |
05/10/1994 | US5310993 Device for controlling or limiting temperature in an electric cooking appliance |
05/03/1994 | US5309131 Thermal switch |
05/03/1994 | CA1328985C Method of forming a thermostatic switch with a narrow operating temperature range |
04/27/1994 | EP0593796A1 Temperature controlled switching device |
04/19/1994 | US5305418 Water heater tank arrangement control device and shaft extension therefor and methods of making the same |
04/19/1994 | US5303612 Increased diameter detachable thermostat knob allowing easier thermostat use |
04/19/1994 | US5303461 Thermal protection for electrical machines |
04/13/1994 | EP0591755A1 Electric radiator fluids with continuous-flow heaters |
04/13/1994 | CN2161986Y Electrothermal buffer switch |
04/06/1994 | CN2160984Y Coil overheat protector used by matching with ac contactor |
03/29/1994 | US5298876 Bi-metallic switch element |
03/29/1994 | US5297446 Switch calibration mechanism |
03/22/1994 | US5296834 Thermostatic switch and bimetallic disc assembly therefor |
03/16/1994 | EP0587046A1 Device for controlling et least two state-indicating signalling lamps |
03/16/1994 | EP0540510B1 Micromechanic manipulator |
03/16/1994 | CN1083944A Controllor with at least two position indicator |
03/15/1994 | US5294907 Control device, parts therefor and methods of making the same |
02/24/1994 | DE4227650A1 Thermostatically controlled water mixing valve for continuous flow heater - has expansion element controlled cold water inlet and with coupling to operate foil sensor |
02/23/1994 | CN2157595Y Heat protector |
02/17/1994 | WO1994003913A1 Thermal cut-out and process for activating it |
02/16/1994 | EP0582594A1 Improvements relating to electric switches |
02/15/1994 | US5285728 Successive-actuation device, using pyrotechnic cord |
02/08/1994 | US5285183 Temperature switch |
02/02/1994 | EP0580810A1 Temperature operated switch construction |
01/20/1994 | DE4321960A1 Thermischer Schalter The thermal switch |
01/19/1994 | EP0579170A2 Armored electric resistor for washing machines and the like, including heat-sensitive switching means for protection against overheating |
01/19/1994 | CN2153875Y Connecting plug with overload protection device |
01/19/1994 | CN1080969A A safety control system for a boiling water clothes washing machine |
01/18/1994 | US5280262 Thermal overlaod fuse of surface mount compatible construction |
01/13/1994 | DE4243861A1 Safety control device for washing machine - with boiling cycle incorporating 3 temp. recording devices to prevent overheating |
01/12/1994 | CN2153141Y Spiral fuse with open-phase protection |
01/11/1994 | CA1325938C Variable shape guide apparatus |
01/10/1994 | CA2099952A1 Adjustable cycling switch for electric range |
01/05/1994 | CN2152301Y Heat compensate refrigerator over-current over-temperature rise double protector |
01/05/1994 | CN2152300Y Directly transfer thermally sensitive switch |
01/04/1994 | US5276422 Surge absorber |
12/29/1993 | EP0575783A1 Electrical unit |
12/29/1993 | CN2151548Y 多功能插塞 Multifunction plug |
12/28/1993 | US5274525 Device for thermal protection within a limited range of temperatures, especially for an apparatus for recording battery-backed data and in particular a franking machine |
12/23/1993 | WO1993026028A1 Thermal protection device and process for activating the same |
12/23/1993 | WO1993026027A1 Energy regulators |
12/16/1993 | DE4219554A1 Thermosicherung und Verfahren zu ihrer Aktivierung Thermal fuse and method for its activation |
12/14/1993 | US5270799 Manual reset thermostat switch |
12/08/1993 | EP0573265A1 A motor controller, particularly for an automotive fan |
12/08/1993 | EP0305436B1 Driving element with a thin part, ductile in the direction of its thickness |
12/08/1993 | CN2149014Y Hand-operated resetting safe apparatus for electric equipment, circuit |
12/07/1993 | US5268664 Low profile thermostat |
12/01/1993 | CN2148390Y Enclosed magnetic temp. controller |
12/01/1993 | CN2148389Y Connection mechanism for thermorelay |
11/17/1993 | CN2146778Y Hand-resetting overheat protector |
11/16/1993 | US5262752 Electrical switch having a two stage snap action interface for enhanced operation |
11/16/1993 | US5262748 Fuseless breaking switch |
11/11/1993 | WO1993022782A1 Electromechanical timer |
11/11/1993 | CA2134323A1 Electromechanical timer |
11/03/1993 | CN2145436Y Disk-shape rapid double-metal plate type temp. relay |
10/26/1993 | US5257002 Temperature operated switch construction and method of making the same |
10/20/1993 | EP0565577A1 Thermally responsive electric switch. |
10/14/1993 | WO1993020575A1 Temperature operated switch construction and method of making the same |
10/14/1993 | CA2132715A1 Temperature operated switch construction and method of making the same |
10/07/1993 | DE4211357A1 Two point temp. regulator with reed contacts for switching - has coil bimetallic temp. sensing stage with strip end that locates between reed contact capsule and permanent magnet |
10/06/1993 | EP0564150A1 Overcurrent protection device |
09/29/1993 | EP0562438A1 SDM type thermal protector |
09/29/1993 | EP0562287A1 Power control apparatus |
09/28/1993 | US5248953 Thermal overload protection device for electronic components |
09/21/1993 | US5247275 Temperature operated switch construction, terminal block therefor and methods of making the same |
09/08/1993 | EP0559517A1 Thermostat with automatic reset |
09/07/1993 | US5243315 Thermostatic switch assembly |
09/02/1993 | DE4206162A1 Remote actuator for electric switch - has springs of resilient alloy exhibiting branching effect after being heated directly or indirectly through electric current |