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