Patents for H01H 37 - Thermally-actuated switches (7,388)
05/1990
05/08/1990US4924345 Combined transient voltage and sneak current protector
05/08/1990US4924202 Non-cycling electrical circuit breaker
05/02/1990EP0366339A2 Improved multiphase motor protector apparatus
05/01/1990US4922373 Overtemperature protector for incandescent lamp
04/1990
04/25/1990CN2056540U Switch with tripping spring blade
04/24/1990US4919196 Thermostat control apparatus
04/19/1990DE3834957A1 Power regulator having an electronic automatic boiling circuit breaker
04/18/1990CN2056278U Dropoff arcing cut-off fuse
04/17/1990US4917006 Expansion thermostat for cooking grill
04/03/1990US4914415 Driving element with a thin part, deformable in the direction of its thickness
04/03/1990US4914414 Thermally responsive switch
04/03/1990US4914329 Ventilation air flow block in an electric motor
04/03/1990US4913663 Combined transient voltage and sneak current protector
04/03/1990CA1267398A1 Thermostatic switch construction
03/1990
03/29/1990DE3843950C1 Thermally controllable switching device
03/27/1990US4912449 Operation-indicator device for fuse cartridges for electrical protection
03/22/1990DE3830719A1 Electric flow heater
03/21/1990CN2054939U Thin temp.-controlled electric switch
03/13/1990US4908596 Thermostat assembly
03/13/1990US4908595 Motor protector
03/06/1990US4906962 Fuse wire switch
02/1990
02/28/1990EP0356106A2 Accessory fuse block
02/27/1990US4904977 Supersonic expulsion fuse
02/20/1990US4902999 Enclosed bimetal circuit breaker
02/15/1990DE3827254A1 Temperature switch
02/14/1990EP0354676A1 Method of manufacture of a fuse assembly
02/14/1990CN1039679A Alternating current power circuit and fuse therefor
02/13/1990US4901186 Temperature compensated thermal protector
02/13/1990US4901049 Temperature limiter
02/13/1990CA1265831A1 Thermally-sensitive controls
02/07/1990CN2052571U Flame-retarded safety switch with automatic attemperation
02/06/1990US4899124 Thermally controlled electric switch
02/06/1990US4899123 High current capacity sub-miniature fuse
01/1990
01/31/1990EP0352771A2 Fuse with a spring arm
01/31/1990CN1006669B Fuse for ac power circuit
01/25/1990WO1990000825A1 Assemblies of ptc circuit protection devices
01/25/1990DE3922674A1 Device for fastening a thermostatic switch to the wall of a liquid collecting box, and for connecting to a circuit
01/24/1990CN2051781U Miniature heat protector
01/23/1990US4896004 Low-profile range control switch
01/23/1990US4895043 Means for locking the dial of a temperature controller
01/23/1990CA1264791A1 Fuse having a non-porous rigid ceramic arc extinguishing body and method for fabricating such a fuse
01/16/1990US4894634 Switch device
01/16/1990US4893945 Temperature sensor
01/10/1990EP0349758A2 Electromechanical relay
01/09/1990US4893107 Axial miniature fuse with plastic molded body
01/09/1990US4893106 Copper or alloys, sand, boric acid
01/08/1990EP0343198A4 Pultruded or filament wound synthetic resin fuse tube.
01/03/1990EP0349154A2 Electrical terminal and connector for bladed fuse
01/03/1990EP0348871A2 Fuse puller
01/03/1990EP0348716A2 Thermal switch
01/02/1990US4891621 Ambient compensator for thermal overload relay
01/02/1990US4890380 Method of manufacturing a fuse with an envelope of non-porous rigid ceramic
12/1989
12/28/1989DE3821496A1 Temperature switch
12/28/1989DE3821495A1 Temperature switch
12/28/1989DE3820886A1 Electrical resistor component
12/27/1989CN2050217U Organic compound temp.-limitation protector
12/27/1989CN1006260B Pressure compensated temp. switch unit for protection of an internal combustion engine
12/26/1989US4890186 Fault current limiting device
12/26/1989US4889971 Apparatus for regulation or limitation of temperature
12/20/1989EP0347173A2 Expulsion fuse
12/13/1989EP0346263A2 Variable resistance thermal protector and method of making same
12/13/1989EP0346262A2 Temperature compensated thermal protector
12/12/1989US4887183 Communication system thermoprotection device for over voltage suppressor mounted in overvoltage suppressor magazines of communication systems
12/12/1989US4887063 Insulating casing for thermal switches
12/12/1989US4887062 Thermal sensor assembly
12/12/1989CA1263832A1 Steerable and aimable catheter
12/05/1989US4885560 Thermal relay
11/1989
11/29/1989EP0343198A1 Pultruded or filament wound synthetic resin fuse tube
11/23/1989EP0342441A2 Temperature sensitive commutation device
11/22/1989CN2048237U Temp. controlled electrical switch
11/16/1989DE3814489A1 Snap-action disc arrangement
11/14/1989US4881055 High-temperature-fluid sensor
11/02/1989EP0339269A1 Switchgear for heating appliances or the like
10/1989
10/31/1989US4878038 Circuit protection device
10/24/1989US4876523 Switch for circuit breaker
10/24/1989US4875278 Method of making an electrical switch
10/12/1989DE3910281A1 Device for mounting a heat switch on the wall of a fluid collector (manifold, header) box for a heat exchanger
10/12/1989DE3909303A1 Fuse link
10/12/1989DE3907655A1 Transducer
10/11/1989CN1036293A Multifunctional fully automatic safety device
10/10/1989US4873508 Variable resistance thermal protector and method of making same
10/05/1989WO1989009477A1 Micromechanical device
10/05/1989DE3809909A1 Device for carrying out control and/or regulation processes in a motor vehicle
10/05/1989DE3809597A1 Mikromechanisches stellelement Micromechanical adjusting element
09/1989
09/27/1989EP0333733A1 Trimmable microminiature force-sensitive switch
09/26/1989US4870386 Fuse for use in high-voltage circuit
09/26/1989US4869972 Copper-plated aluminum
09/20/1989EP0333571A1 Control device for the successive initiations of loads
09/20/1989EP0333483A2 Electrical fuses
09/20/1989CN2044763U Multipurpose droping-type fuse
09/19/1989US4868535 Miniaturized thermal contact breaker for printed circuit board
09/14/1989DE3906926A1 Befestigungs-vorrichtung zur befestigung eines wandlers an einem traeger Fastening device for securing a transducer to a support
09/12/1989US4866503 Semiconductor stack
09/12/1989US4866408 Multiphase motor protector apparatus
09/12/1989CA1259368A1 Electric resistance heater and limit switch assembly
09/06/1989EP0198868B1 Electrical components incorporating a temperature responsive device
09/05/1989US4864270 Thermostatic controller for waterbed heater
09/05/1989US4864102 Miniature adjustable thermostat with integral over-temperature protection
08/1989
08/29/1989US4862134 Electrical fuse and method for its production
08/29/1989US4862133 Thermal switch
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