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