Patents for H01H 61 - Electrothermal relays (1,359) |
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12/19/1990 | EP0403453A2 Arm for electric switches controlled by electricity |
12/01/1990 | CA2016601A1 Temperature-sensitive actuating apparatus for a servo apparatus |
11/06/1990 | US4968962 Thermal cutoff and resistor assembly |
11/06/1990 | US4968897 Automatic by-pass switching device |
09/30/1990 | CA2013568A1 Five pin protector module for telephone circuits |
09/18/1990 | US4958254 Five pin protector module for telephone circuits |
08/29/1990 | EP0384156A2 Ambient Compensator for thermal overload relay |
08/21/1990 | CA1273040A1 Device for controlling the relative positioning of two components of one and the same part, through deformation with a conical screw, in the interface region joining both components |
08/16/1990 | DE3903627A1 Adjuster having at least one drive part in the form of a memory element |
08/15/1990 | CN1044732A Fuse wire switch |
08/14/1990 | US4949061 Electromechanical relay |
07/11/1990 | EP0377271A1 Fuse wire switch |
07/05/1990 | CA2007088A1 Electronic temperature relay and related thermal element |
06/27/1990 | EP0375261A1 Combination motor protector and starter apparatus |
06/20/1990 | EP0373544A2 Delayed-action relay |
06/14/1990 | WO1990006587A1 Micromechanic manipulator |
06/13/1990 | DE3844669A1 Micromechanical device |
06/13/1990 | DE3841557A1 Mikromechanischer manipulator Micromechanical manipulator |
05/15/1990 | US4926149 Protected electric switching apparatus and a device for fixing same |
04/11/1990 | EP0363303A2 Apparatus for making electrical connections in a dynamoelectric machine |
03/28/1990 | EP0360215A2 Inversion spring for thermal overload relay and method for making the same |
03/13/1990 | US4908595 Motor protector |
03/06/1990 | US4906962 Fuse wire switch |
02/15/1990 | DE3827254A1 Temperature switch |
01/16/1990 | US4894571 Apparatus for making electrical connections in a dynamoelectric machine |
01/10/1990 | EP0349758A2 Electromechanical relay |
01/02/1990 | US4891621 Ambient compensator for thermal overload relay |
12/27/1989 | CN2050217U Organic compound temp.-limitation protector |
12/05/1989 | US4885560 Thermal relay |
11/07/1989 | US4879437 Manually controlled switching apparatus |
10/31/1989 | US4878038 Circuit protection device |
10/24/1989 | US4876523 Switch for circuit breaker |
10/05/1989 | WO1989009477A1 Micromechanical device |
10/05/1989 | DE3809597A1 Mikromechanisches stellelement Micromechanical adjusting element |
09/12/1989 | US4864824 Thin film shape memory alloy and method for producing |
09/06/1989 | CN1035389A Protected electric switching apparatus and device for fixing same |
08/29/1989 | US4862306 Combination motor protector and starter apparatus |
07/25/1989 | US4851804 Thermo-activating breaker |
07/11/1989 | US4847587 Bimetal thermoswitch |
07/05/1989 | EP0323390A2 Thermal cutoff heater |
07/04/1989 | US4845455 Thermally-sensible overcurrent protective relay including heater holder |
06/21/1989 | EP0321086A2 Overload relay having adaptive differential mechanism |
06/13/1989 | US4839626 Power control device |
06/13/1989 | US4839479 Article using shape-memory alloy to improve and/or control the speed of recovery |
06/06/1989 | US4837483 Glow discharge starter containing boron |
06/06/1989 | US4837455 Interrupt controlled switching device |
05/16/1989 | US4829843 Apparatus for rocking a crank |
05/10/1989 | EP0315571A2 Thermal cutoff and resistance heater assembly |
04/26/1989 | EP0313024A1 Hermetically enclosed compressor with mechanical and electrical connection means |
04/11/1989 | US4821010 Thermal cutoff heater |
03/30/1989 | DE3731146A1 Drive device made of shape-memory alloy |
03/28/1989 | US4815312 Device for adjusting the relative position of two parts of the same piece by deformation, by means of a conical screw, of an intermediate zone connecting these two parts together |
02/28/1989 | US4808961 Thermally-sensible overcurrent protective relay including contact toggle mechanism |
02/28/1989 | US4808960 Thermal cutoff heater |
02/21/1989 | US4806897 Overload relay having adaptive differential mechanism |
12/13/1988 | US4791329 Motor protector mounting structure for enclosed electric compressors |
12/08/1988 | DE3716996A1 Deformation element |
12/06/1988 | CA1246129A1 Protected refrigerator compressor motor systems and motor protectors therefore |
11/29/1988 | US4788518 Thermally-sensitive overcurrent protective relay including wire connection terminal |
11/15/1988 | US4785274 Thermally-sensible overcurrent protective relay including automatic resetting mechanism |
10/25/1988 | CA1243718A1 Electronic pressing iron |
10/06/1988 | DE3709660A1 Bimetallisches schaltelement Bimetallic switching element |
10/05/1988 | EP0285086A2 Power control apparatus |
09/21/1988 | EP0283138A2 Thermo-activating breaker |
09/14/1988 | CN87212997U Electricity saving y/a converting relay for three-phase motor |
08/24/1988 | EP0279023A2 Compressor terminal block and overload protector assembly |
08/23/1988 | US4765139 Thermocouple for heating and cooling of memory metal actuators |
08/02/1988 | CA1239966A1 Self regulated actuator |
07/26/1988 | US4759293 Article using shape-memory alloy to improve and/or control the speed of recovery |
06/14/1988 | US4751603 Safety devices |
05/31/1988 | US4748531 For a refrigeration system |
05/17/1988 | US4745389 Protection switch with thermal excess-current release |
05/03/1988 | US4742274 Adjustable flasher plug for multiple purposes |
04/19/1988 | US4739297 Electric relay with a thermistor associated with a casing enclosing a thermally expandable mass and a rod actuating a rocker lever |
03/10/1988 | WO1988001780A1 Slider lifter |
02/03/1988 | EP0254740A1 Safety disconnection device. |
01/28/1988 | DE3623700A1 Power controller |
01/27/1988 | EP0254608A1 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 |
01/14/1988 | WO1988000325A1 Article using shape-memory alloy to improve and/or control the speed of recovery |
01/06/1988 | CN87203287U Household automatic current-limiting relay |
12/15/1987 | US4713717 Protected refrigerator compressor motor systems and motor protectors |
11/25/1987 | EP0246255A1 Thermostatic bimetal switch. |
11/10/1987 | US4706152 Protected refrigerator compressor motor systems and motor protectors therefor |
11/04/1987 | EP0243647A1 Circuit breaker using thermal tripping |
11/03/1987 | US4704595 Electrical heating system for a bimetal, particularly for an electrical power control device |
11/03/1987 | US4704594 Overload protection switch with single push button for turn-on and turn-off |
10/20/1987 | US4701824 Protected refrigerator compressor motor systems and motor protectors therefor |
09/02/1987 | EP0234189A1 Electronic household appliance having an electronic program unit with an interface device for controlling highpower components |
08/13/1987 | WO1987003137A3 Thermostatic bimetal switch |
08/04/1987 | US4684913 Slider lifter |
07/30/1987 | WO1987004560A1 Safety disconnection device |
07/29/1987 | CN86206304U Double-break switch with manual or automatical temp. control function esp. for electrical heater blanket |
07/22/1987 | CN86206478U 多功能继电器 Multifunction Relay |
07/01/1987 | EP0226663A1 Thermostat |
06/10/1987 | EP0224950A2 Thermostatic switch with a bimetallic element |
06/02/1987 | US4670728 Thermal type overload relay |
05/27/1987 | EP0223599A2 Delayed action thermal relay with double bimetal |
05/27/1987 | EP0223225A2 Glow discharge starter |
05/21/1987 | WO1987003137A2 Thermostatic bimetal switch |
05/20/1987 | EP0222181A1 Overcurrent circuit breaker |