Patents for H01H 37 - Thermally-actuated switches (7,388)
06/1988
06/14/1988US4751490 Copper alloy conductor to protect wire hardness
06/14/1988US4751489 Subminiature fuses
06/14/1988CA1238105A1 Duty cycling furnace and air conditioner control switch and control enclosure box therefore
06/09/1988DE3734032A1 Electromechanical timer
06/09/1988DE3641616A1 Temperature-dependent pressure switch
06/07/1988US4749980 Sub-miniature fuse
05/1988
05/31/1988US4748531 For a refrigeration system
05/31/1988US4748432 Device for the automatic control of room temperature in existing automobiles
05/25/1988EP0268098A2 Electric switch gear, particularly for power control
05/24/1988US4746892 Thermally actuated latch for electrical circuits
05/19/1988WO1988003725A1 Trimmable microminiature force-sensitive switch
05/19/1988DE3637102A1 Device with pre-deformed bending element and its use
05/17/1988US4745385 Switching relays
05/11/1988DE3733693A1 Encapsulated temperature switch
05/10/1988CA1236515A1 Heat flow detector for recessed incandescent fixtures
05/03/1988US4742323 Fuse for an alternating current power circuit
04/1988
04/28/1988DE3635836A1 Fuse link
04/27/1988CN87202571U Reset temp. limiter
04/26/1988US4740774 Thermostat having heat anticipation
04/20/1988CN86106649A Manual restore, single and rapid reaction, durable bimetallic element
04/19/1988US4739297 Electric relay with a thermistor associated with a casing enclosing a thermally expandable mass and a rod actuating a rocker lever
04/19/1988CA1235457A1 Apparatus and method for adjusting a curie effect temperature sensing system
04/19/1988CA1235454A1 Circuit breaker with thin-walled bulb
04/13/1988CN86106020A Compound switch of temperature control and non-automatic-reset temp. limit functions
04/12/1988US4737878 Overload switch
04/12/1988US4737660 Trimmable microminiature force-sensitive switch
04/12/1988US4736514 Method of making electrical switch
04/12/1988CA1235172A1 Time delay fuse
04/05/1988US4736272 Current-limiting arcing horn
04/05/1988US4736182 Mechanical displacement amplifier and thermostat embodying same
04/05/1988CA1234855A1 Electric fuse and method of interrupting an electric current
03/1988
03/31/1988DE3729901A1 Circuit arrangement for thermostatically controlled, AC-operated heaters
03/09/1988CN87207382U Bimetal overheat protector
03/08/1988US4730182 Combination heat-sensing fire detector
03/08/1988CA1233863A1 Snap disc condition sensor and method for producing the same
03/08/1988CA1233862A1 Boric acid expulsion fuse
03/02/1988EP0257571A2 Unit for securing electrical lines in distributors of telecommunication installations
02/1988
02/23/1988US4727348 Thermal fuse
02/16/1988US4724606 Method and apparatus for making a subminiature fuse
02/16/1988CA1232929A1 Thermostat
02/09/1988US4724414 Electrical switch device
02/09/1988CA1232651A1 Fail safe control
02/03/1988EP0255347A2 Improvements relating to thermal control units
02/03/1988EP0254740A1 Safety disconnection device.
02/03/1988CN87104621A Snap-action heat responsive device
02/02/1988US4723067 Electric hotplate
01/1988
01/27/1988EP0254608A1 Adjusting device for the relative position of two parts of a same piece, by deforming an connecting these two parts by means of a conic screw
01/27/1988EP0254382A1 Thermal fuse
01/27/1988CN87206601U Adjustable pressure-control thermostatic switch
01/26/1988US4721937 Temperature responsive switch
01/26/1988US4720905 Baking, soldering, epoxy sealing header apparatus
01/19/1988US4720759 Compact protector utilizing a bimetal and an excessive rise prevention portion
01/19/1988US4720696 Bimetallic thermostat with dual control
01/13/1988EP0252869A2 Overload switch
01/13/1988EP0252523A2 Temperature sensor
01/12/1988CA1231361A1 Varistor fuse element
01/07/1988EP0251437A2 Steerable and aimable catheter
01/07/1988EP0251318A2 Snap-action heat responsive device
01/06/1988CN87200257U Energy accumulation thermal safety device
01/05/1988US4717902 Electrical components incorporating a temperature responsive device
01/05/1988US4717811 Differential resistance humidity detector
12/1987
12/29/1987CA1230908A1 Inductively compensated trigger circuit for a chemically augmented fuse
12/23/1987EP0250079A1 A temperature controller for a waterbed
12/23/1987EP0249766A2 Insulating housing for a thermal switch
12/23/1987EP0249721A1 Electric cooking plate
12/22/1987US4714907 Miniature electrical circuit breaker with multiple moving contacts and thermomagnetic trip release
12/16/1987CN87100739A Electrical fuse
12/16/1987CN86203236U Stepless thermostatical switch
12/15/1987US4713717 Protected refrigerator compressor motor systems and motor protectors
12/15/1987US4712733 Internally mounted duty cycling control
12/10/1987DE3619243A1 Temperature regulator
12/10/1987DE3618970A1 Differential thermostat
12/09/1987EP0248493A2 Electrical fuse
12/09/1987EP0248181A1 Fuse and distribution box for motor vehicles
12/02/1987EP0247564A2 Thermostat
12/02/1987EP0247080A1 Device and method of protecting circuits against changes in operating conditions
12/01/1987US4710743 Thermostatic device with leak tight casing
12/01/1987US4710742 Electric/gas oven thermostat
12/01/1987US4710720 Arrangement for testing fuses
12/01/1987US4710610 Electric resistance heater and limit switch assembly
11/1987
11/25/1987EP0246255A1 Thermostatic bimetal switch.
11/24/1987US4709222 Fuse device
11/19/1987EP0246203A2 An actuator for producing a displacement movement on a set temperature being reached
11/19/1987EP0105879B1 Thermal switch
11/18/1987CN87102177A Alkali metal switch device
11/11/1987CN86103184A One-way rapid-acting temp. limiter with manual reset
11/10/1987US4706152 Protected refrigerator compressor motor systems and motor protectors therefor
11/04/1987CN87102893A 熔断器装置 Fusegear
11/03/1987US4704595 Electrical heating system for a bimetal, particularly for an electrical power control device
11/03/1987CA1228885A1 Electric fuse
10/1987
10/27/1987US4703301 Thermally-controlled electrical switching element, particularly temperature regulator or temperature limiter
10/27/1987US4703299 High current interrupting fuse with arc quenching means
10/27/1987US4703298 Thermostat with ceramic mounting pins of resistive material
10/27/1987US4703296 Thermal reed switch assembly
10/20/1987US4701824 Protected refrigerator compressor motor systems and motor protectors therefor
10/20/1987US4701741 Temperature sensing system for automatic transmissions
10/14/1987CN87200943U Overheat protector for electric motor
10/13/1987US4700168 Integrated temperature control unit
10/13/1987CA1228104A1 Thermal limiter
09/1987
09/30/1987EP0239204A1 Internally mounted duty cycling control
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