Patents
Sitemap › H01 - Basic electric elements › H01H - Electric switches; Relays; Selectors; Emergency protective devices › H01H 37 - Thermally-actuated switches
Patents for H01H 37 - Thermally-actuated switches (7,388)
07/1982
07/20/1982CA1128100A1 Electric fuses employing composite metal fuse elements
07/14/1982EP0055729A1 Thermostat.
07/13/1982US4339741 Thermally actuated time delay switch
07/13/1982US4339740 Thermally responsive switches
07/13/1982US4339738 Single pole double throw thermostatic switch
07/06/1982US4337621 Power element assembly
07/06/1982US4337570 Electrical fuselinks
06/1982
06/30/1982EP0055060A1 Multiple element thermal actuator
06/15/1982US4335368 Dead case thermostat assembly
06/15/1982US4335299 Thermostatic control for electric roof heating cable
06/10/1982WO1982001961A1 Fuse
06/09/1982EP0053194A1 Contact device
06/08/1982US4334210 Thermostatic switch and method of making
06/08/1982US4334209 Glass enclosed three lead circuit breaker
06/01/1982CA1124552A1 Low thermal expansion nickel-iron alloy
05/1982
05/25/1982US4332002 Fuse block cover
05/25/1982US4331947 Electric safety fuse
05/25/1982CA1124285A1 Thermal cut-off fuse
05/18/1982US4330821 Radiation switch for photoflash unit
05/18/1982US4330773 Coil form with heat switch
05/18/1982CA1123556A1 Thermally protected vacuum hose assembly
05/12/1982EP0051474A2 Thermostatic switch
05/11/1982US4329006 Electrical fuse holders
05/04/1982US4328524 Cable head with protection for a telephone exchange distributor
05/04/1982CA1123042A1 Radiation switch for photoflash unit
04/1982
04/21/1982EP0049792A2 Bimetal-controlled circuit breaker protecting against overcurrents
04/20/1982US4326186 Off-centered hour glass shaped coil spring and thermal switch incorporated into same
04/20/1982US4325771 Method of making a die-stamped circuit board assembly for photoflash devices
04/13/1982US4325059 Sensor for detecting deleterious conditions
04/13/1982US4325047 Temperature responsive switch
04/13/1982US4325046 Circuit breaker
04/13/1982US4325042 Thermo-magnetically operated switches having two different operating temperatures
04/13/1982US4324961 Distribution transformer having a primary disconnect switch
04/06/1982US4323874 Blown fuse indicator
04/06/1982US4323873 Fuse
04/06/1982US4323872 Fuse cartridges
04/06/1982US4323764 Control system and control device for controlling a heating unit and method of making and operating the same
03/1982
03/31/1982EP0048424A2 Electrical overcurrent fuse
03/30/1982US4322705 Thermal cutout fuse
03/30/1982CA1120979A1 Thermostat and method of testing thereof
03/24/1982EP0047851A2 Thermostat and iron assembly
03/23/1982US4320572 Die-stamped circuit board assembly having relief means-method of making
03/23/1982CA1120519A1 Thermal cut-outs and method of assembling a multiplicity of such thermal cut-outs
03/17/1982EP0047592A2 A fuse link and the combination thereof in an expulsion fuse
03/16/1982US4320440 Connect switch
03/16/1982US4320375 High current under oil expulsion fuse
03/16/1982US4320370 Thermo-sensitive reed switch
03/16/1982CA1120081A1 Thermal switch and method of assembly and tool used therein
03/09/1982US4319214 Creepless, snap action thermostat
03/09/1982US4319126 Temperature dependent electric current-regulator-or-limiting switching element for electrical appliances: especially electrically heated devices
03/02/1982US4318153 Sneak current fuse for telephone circuits
03/02/1982US4318070 Spring biased actuator for a thermal delay valve or switch
03/02/1982CA1119218A1 Thermal relay and electric range control utilizing the same
02/1982
02/24/1982EP0046392A2 Full range current limiting fuse
02/23/1982US4317100 Readily mountable thermostat
02/23/1982US4317098 Grounded thermostat switch
02/23/1982US4317097 Heat switch
02/16/1982US4316168 Electrical circuit breaker having a bimetal plate member of rectangular configuration
02/16/1982CA1118473A1 Thermally actuated cut-off link or switch and method of making the same
02/03/1982EP0045193A2 Blown fuse indicating and/or striking assembly and current limiting fuse having such an assembly
02/03/1982EP0045007A1 Electric cooking plate with a temperature switch
02/03/1982EP0044997A2 Low voltage-high power fuse with spring blade indicator
02/02/1982US4314224 Thermally actuatable electrical switch construction and method of making the same
02/02/1982US4314223 Thermal protective device for lighting fixtures
02/02/1982US4314222 Thermostat anticipator improvements
02/02/1982US4314122 Control unit and electrical switch construction therefor and methods of making such a control unit and electrical switch construction
02/02/1982US4313561 Temperature control system and thermally responsive electro-vacuum relay therefor
02/02/1982CA1117571A1 Thermal cut-off fuse
01/1982
01/26/1982US4313047 Combined thermostatic control and thermal fuse overtemperature protector for electrical heating appliances
01/26/1982CA1117173A1 Fluorescent lamp having heater circuit disconnect device
01/21/1982WO1982000219A1 Thermostat
01/19/1982CA1116666A1 Thermal electric switch
01/13/1982EP0043577A2 Thermal switch and control circuit for diesel engine glow plug control
01/12/1982US4310822 Temperature control device for aquarium heater
01/12/1982CA1116215A1 Miniature plug-in fuse assembly and method of manufacture
01/12/1982CA1116214A1 Temperature-responsive electrical switch with sliding contact
01/12/1982CA1116213A1 Combined thermal and electrical cut-off device
01/05/1982US4309685 Thermally actuatable electrical switch construction and method of making the same
01/05/1982CA1115819A1 Replacement thermostat adapter wall plate
12/1981
12/29/1981US4308517 Heat sensing apparatus
12/23/1981EP0041966A1 Method of manufacturing plug-in electrical fuses and a fuse produced by the method
12/22/1981US4307370 Heat sensitive circuit breaker employing meltable material
12/22/1981US4306855 Photoflash unit having reflector with openings surrounded by transparent regions
12/22/1981US4306354 Method of manufacturing a cradle for use in a thermostat
12/22/1981CA1114865A1 Pressure responsive electric switch, particularly an evaporator thermostat for refrigerators
12/16/1981EP0041823A1 Thermally responsive switches
12/15/1981US4306211 Heat operated protective switch
12/15/1981US4306210 Two-stage temperature switch
12/15/1981US4305202 Thermally actuatable electrical switch construction and method of making the same
12/15/1981CA1114430A1 Thermostatic electrical switch
11/1981
11/18/1981EP0039902A2 Radiation switch for photoflash unit
11/17/1981US4301438 Adjustable force producing means for manually movable control levers in a space thermostat
11/17/1981CA1112704A1 Multi-function self-cleaning oven thermostat
11/10/1981US4299435 Fuse receptacle
11/04/1981EP0039067A1 Temperature control system & thermally responsive electrovacuum relay therefor
11/03/1981CA1111881A1 Electric fuse having folded fusible element and heat dams
10/1981
10/28/1981EP0038422A1 Die-stamped circuit board assembly for photoflash devices and method of making
10/27/1981US4297669 Thermal cut-outs and to the method of assembling a multiplicity of such thermal cut-outs
10/27/1981US4297668 Thermostat with bracket for attachment to a tubular member
10/27/1981US4297666 Slow-blowing fuse using zinc-manganese alloy link
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