Patents for H01H 37 - Thermally-actuated switches (7,388) |
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06/21/1983 | US4389628 Thermo-magnetically operated switches having two different operating temperatures |
06/21/1983 | US4389558 Method for making a bellows unit |
06/21/1983 | CA1148591A1 Blown fuse indicator |
06/21/1983 | CA1148517A1 Multiple temperature actuated fluid-electric control device |
06/14/1983 | US4388606 Sequential photoflash array and fabrication employing radiation-activated switches |
06/14/1983 | US4388605 Defrost thermostat used in a reversible refrigerating cycle for heat pumps |
06/14/1983 | CA1148235A1 Heating and cooling thermostat with limiting action selected by the changeover switching apparatus |
06/14/1983 | CA1148198A1 Thermally or mechanically actuated snap action type electric switch |
06/08/1983 | EP0080824A1 Thermostatic assembly |
06/08/1983 | EP0080475A1 Thermostat with temperature pull-down facility. |
05/31/1983 | US4386263 Electric cooker plate with a switch for preventing overheating |
05/31/1983 | US4385659 Heating and cooling thermostat set points limits set by changeover lever |
05/24/1983 | CA1147001A1 Thermally-sensitive electrical controls for electric heaters |
05/17/1983 | US4384267 Thermosensitive fuse |
05/10/1983 | US4383236 Heat limiters and method of manufacture |
05/10/1983 | US4383231 Temperature switch having a magnetically soft amorphous metal member |
05/03/1983 | US4382176 Temperature control arrangement for an electrical heating appliance |
05/03/1983 | CA1145799A1 Thermostat with positive off element |
04/27/1983 | EP0077568A2 Circuit-breaker with actuation which can be programmed |
04/13/1983 | EP0076727A1 Thermostatic switch, and refrigerator with semi-automatic de-icer provided with such a switch |
04/12/1983 | US4380001 Electric safety device |
04/05/1983 | US4379318 Overcurrent safety construction for a printed circuit board |
04/05/1983 | CA1144228A1 Protective cable head for a telephone exchange distributor |
03/29/1983 | CA1143768A1 High current under oil expulsion fuse |
03/22/1983 | CA1143416A1 Fail safe thermostat |
03/16/1983 | EP0074186A1 Current limiting device |
03/15/1983 | US4376926 Motor protector calibratable by housing deformation having improved sealing and compactness |
03/15/1983 | US4376925 Switch units for electric immersion heaters |
02/22/1983 | US4375028 Electric kettle |
02/22/1983 | CA1141805A1 Electrical fuselinks |
02/16/1983 | EP0072125A2 Fuse holder |
02/15/1983 | US4374373 Multiple contacts, snap-action, thermal switch |
02/15/1983 | US4374372 Modified contact strip mounting means for thermostatic switches |
02/15/1983 | US4374371 Cadmium electric fuse |
02/15/1983 | US4373772 Bayonet-type circuit breaker having a multiple finger integrated contact band |
02/08/1983 | CA1140963A1 Miniature electric fuse |
02/01/1983 | US4371859 Coil spring biased current limiter |
02/01/1983 | US4371743 Hinged pull-down fuse block assembly |
02/01/1983 | CA1140623A1 Thermostat with bracket for attachment to a tubular member |
02/01/1983 | CA1140622A2 Fan coolant thermostats |
01/19/1983 | EP0070137A1 Rate of temperature change detectors, and fire alarm and fire extinguishing systems using such detectors |
01/19/1983 | EP0069861A2 Thermostat for electrically heated apparatuses |
01/18/1983 | US4369421 A meltable conductor with synthetic plastic coating |
01/18/1983 | US4369420 Current limiting fuse with actuable external means |
01/18/1983 | CA1139809A1 Switch units for electric immersion heaters |
01/18/1983 | CA1139808A1 Temperature-sensitive fuse |
01/18/1983 | CA1139617A1 Pressurized fluidized bed combustor and coal gun construction therefor |
01/11/1983 | US4368451 Thermostatic switch |
01/11/1983 | US4368450 Contact arrangement |
01/11/1983 | US4368449 Contact mechanism for temperature switch using thermal expansion member |
01/05/1983 | EP0068686A2 Two-temperature thermoswitch |
01/04/1983 | US4367452 Thermostatic switch construction |
12/28/1982 | US4366462 Temperature safety switch |
12/23/1982 | WO1982004497A1 Thermostat with temperature pull-down facility |
12/21/1982 | US4365228 Thermostat construction having a one piece plunger with a wing-like section and method of making the same |
12/21/1982 | CA1138026A1 Motor starting and protecting apparatus |
11/23/1982 | US4360725 Overtemperature protector for an electrically heated appliance |
11/09/1982 | US4358666 Water-boiling container with switch-on-dry and steam sensitive thermally responsive control units |
11/02/1982 | US4357589 Temperature responsive electrical switch construction, parts therefor and methods of making the same |
11/02/1982 | US4357588 High voltage fuse for interrupting a wide range of currents and especially suited for low current interruption |
10/27/1982 | EP0063437A1 Closure device |
10/26/1982 | US4356478 Protective devices; smoke detectors |
10/26/1982 | US4356469 Electrical terminal with thermal interrupter |
10/20/1982 | EP0062885A1 Radiation-activated switch |
10/20/1982 | EP0062884A1 Sequential photoflash array and fabrication employing radiation-activated switches |
10/14/1982 | WO1982003492A1 Circuit breaker having multiple finger contact band |
10/12/1982 | US4354170 Thermostat with positive off element |
10/12/1982 | CA1133548A1 Thermostatic electrical switch |
10/12/1982 | CA1133547A1 Current limiting fuse with auxiliary element |
10/06/1982 | EP0061846A1 Hinged pull-down fuse block assembly |
10/05/1982 | CA1133107A1 Fire-proof construction for an automobile instrument |
10/05/1982 | CA1133033A1 Electrical fuse holder |
09/28/1982 | US4352082 Thermal fuse |
09/28/1982 | CA1132696A1 Thermal relays particularly for starting single-phase asynchronous motors |
09/21/1982 | US4350967 Two-temperature thermally responsive fast idle control switch |
09/21/1982 | CA1132237A1 Fuse receptacle |
09/14/1982 | US4349813 Blown fuse sensor |
09/14/1982 | US4349807 Heating and cooling thermostat with adjustable limits and methods of manufacturing and operating the thermostat |
09/14/1982 | US4349806 Snap-acting thermostatic switch using inflexible, spring biased contact arm |
09/14/1982 | US4349804 Fuse assembly for a miniature plug-in fuse |
09/08/1982 | EP0059334A2 Electric fuse |
09/07/1982 | CA1131300A1 Combination starter-protector device |
09/07/1982 | CA1131274A1 Fan coolant thermostats |
08/31/1982 | US4347504 Device for detecting a burnt-out fuse |
08/31/1982 | US4347494 Bimetal-controlled overload protection switch |
08/31/1982 | US4347443 Room thermostat with electronic circuit board heat removal air wash |
08/25/1982 | EP0058372A1 Thermal switch with bimetallic element |
08/24/1982 | US4345895 Photoflash device having die-stamped circuit board assembly with flexure means to prevent switch cutting |
08/24/1982 | US4345389 Thermostat and iron assembly |
08/24/1982 | US4345369 Control unit and electrical switch construction therefor--methods of making such a control unit and electrical switch construction |
08/19/1982 | WO1982002795A1 Electric fuses |
08/17/1982 | US4345234 Multiple element thermal actuator |
08/17/1982 | CA1129921A1 Thermostat and iron assembly |
08/17/1982 | CA1129914A1 Fuse with low current trip mechanism |
08/11/1982 | EP0057460A2 Regulating device for the temperature of electrically heated applianees |
08/10/1982 | US4344061 Temperature-sensitive fuse |
08/05/1982 | WO1982002622A1 A temperature compensated switch for monitoring a filter bypass valve |
08/03/1982 | US4342982 Thermally actuatable electrical switch construction, conductive lead therefor and method of making the same |
08/03/1982 | US4342981 Thermally actuatable electrical switch construction, conductive lead therefor and methods of making the same |
08/03/1982 | US4342980 Thermally actuatable electrical switch construction, conductive lead therefor and methods of making the same |