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