Patents for H01H 61 - Electrothermal relays (1,359)
12/1990
12/19/1990EP0403453A2 Arm for electric switches controlled by electricity
12/01/1990CA2016601A1 Temperature-sensitive actuating apparatus for a servo apparatus
11/1990
11/06/1990US4968962 Thermal cutoff and resistor assembly
11/06/1990US4968897 Automatic by-pass switching device
09/1990
09/30/1990CA2013568A1 Five pin protector module for telephone circuits
09/18/1990US4958254 Five pin protector module for telephone circuits
08/1990
08/29/1990EP0384156A2 Ambient Compensator for thermal overload relay
08/21/1990CA1273040A1 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
08/16/1990DE3903627A1 Adjuster having at least one drive part in the form of a memory element
08/15/1990CN1044732A Fuse wire switch
08/14/1990US4949061 Electromechanical relay
07/1990
07/11/1990EP0377271A1 Fuse wire switch
07/05/1990CA2007088A1 Electronic temperature relay and related thermal element
06/1990
06/27/1990EP0375261A1 Combination motor protector and starter apparatus
06/20/1990EP0373544A2 Delayed-action relay
06/14/1990WO1990006587A1 Micromechanic manipulator
06/13/1990DE3844669A1 Micromechanical device
06/13/1990DE3841557A1 Mikromechanischer manipulator Micromechanical manipulator
05/1990
05/15/1990US4926149 Protected electric switching apparatus and a device for fixing same
04/1990
04/11/1990EP0363303A2 Apparatus for making electrical connections in a dynamoelectric machine
03/1990
03/28/1990EP0360215A2 Inversion spring for thermal overload relay and method for making the same
03/13/1990US4908595 Motor protector
03/06/1990US4906962 Fuse wire switch
02/1990
02/15/1990DE3827254A1 Temperature switch
01/1990
01/16/1990US4894571 Apparatus for making electrical connections in a dynamoelectric machine
01/10/1990EP0349758A2 Electromechanical relay
01/02/1990US4891621 Ambient compensator for thermal overload relay
12/1989
12/27/1989CN2050217U Organic compound temp.-limitation protector
12/05/1989US4885560 Thermal relay
11/1989
11/07/1989US4879437 Manually controlled switching apparatus
10/1989
10/31/1989US4878038 Circuit protection device
10/24/1989US4876523 Switch for circuit breaker
10/05/1989WO1989009477A1 Micromechanical device
10/05/1989DE3809597A1 Mikromechanisches stellelement Micromechanical adjusting element
09/1989
09/12/1989US4864824 Thin film shape memory alloy and method for producing
09/06/1989CN1035389A Protected electric switching apparatus and device for fixing same
08/1989
08/29/1989US4862306 Combination motor protector and starter apparatus
07/1989
07/25/1989US4851804 Thermo-activating breaker
07/11/1989US4847587 Bimetal thermoswitch
07/05/1989EP0323390A2 Thermal cutoff heater
07/04/1989US4845455 Thermally-sensible overcurrent protective relay including heater holder
06/1989
06/21/1989EP0321086A2 Overload relay having adaptive differential mechanism
06/13/1989US4839626 Power control device
06/13/1989US4839479 Article using shape-memory alloy to improve and/or control the speed of recovery
06/06/1989US4837483 Glow discharge starter containing boron
06/06/1989US4837455 Interrupt controlled switching device
05/1989
05/16/1989US4829843 Apparatus for rocking a crank
05/10/1989EP0315571A2 Thermal cutoff and resistance heater assembly
04/1989
04/26/1989EP0313024A1 Hermetically enclosed compressor with mechanical and electrical connection means
04/11/1989US4821010 Thermal cutoff heater
03/1989
03/30/1989DE3731146A1 Drive device made of shape-memory alloy
03/28/1989US4815312 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
02/1989
02/28/1989US4808961 Thermally-sensible overcurrent protective relay including contact toggle mechanism
02/28/1989US4808960 Thermal cutoff heater
02/21/1989US4806897 Overload relay having adaptive differential mechanism
12/1988
12/13/1988US4791329 Motor protector mounting structure for enclosed electric compressors
12/08/1988DE3716996A1 Deformation element
12/06/1988CA1246129A1 Protected refrigerator compressor motor systems and motor protectors therefore
11/1988
11/29/1988US4788518 Thermally-sensitive overcurrent protective relay including wire connection terminal
11/15/1988US4785274 Thermally-sensible overcurrent protective relay including automatic resetting mechanism
10/1988
10/25/1988CA1243718A1 Electronic pressing iron
10/06/1988DE3709660A1 Bimetallisches schaltelement Bimetallic switching element
10/05/1988EP0285086A2 Power control apparatus
09/1988
09/21/1988EP0283138A2 Thermo-activating breaker
09/14/1988CN87212997U Electricity saving y/a converting relay for three-phase motor
08/1988
08/24/1988EP0279023A2 Compressor terminal block and overload protector assembly
08/23/1988US4765139 Thermocouple for heating and cooling of memory metal actuators
08/02/1988CA1239966A1 Self regulated actuator
07/1988
07/26/1988US4759293 Article using shape-memory alloy to improve and/or control the speed of recovery
06/1988
06/14/1988US4751603 Safety devices
05/1988
05/31/1988US4748531 For a refrigeration system
05/17/1988US4745389 Protection switch with thermal excess-current release
05/03/1988US4742274 Adjustable flasher plug for multiple purposes
04/1988
04/19/1988US4739297 Electric relay with a thermistor associated with a casing enclosing a thermally expandable mass and a rod actuating a rocker lever
03/1988
03/10/1988WO1988001780A1 Slider lifter
02/1988
02/03/1988EP0254740A1 Safety disconnection device.
01/1988
01/28/1988DE3623700A1 Power controller
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
01/14/1988WO1988000325A1 Article using shape-memory alloy to improve and/or control the speed of recovery
01/06/1988CN87203287U Household automatic current-limiting relay
12/1987
12/15/1987US4713717 Protected refrigerator compressor motor systems and motor protectors
11/1987
11/25/1987EP0246255A1 Thermostatic bimetal switch.
11/10/1987US4706152 Protected refrigerator compressor motor systems and motor protectors therefor
11/04/1987EP0243647A1 Circuit breaker using thermal tripping
11/03/1987US4704595 Electrical heating system for a bimetal, particularly for an electrical power control device
11/03/1987US4704594 Overload protection switch with single push button for turn-on and turn-off
10/1987
10/20/1987US4701824 Protected refrigerator compressor motor systems and motor protectors therefor
09/1987
09/02/1987EP0234189A1 Electronic household appliance having an electronic program unit with an interface device for controlling highpower components
08/1987
08/13/1987WO1987003137A3 Thermostatic bimetal switch
08/04/1987US4684913 Slider lifter
07/1987
07/30/1987WO1987004560A1 Safety disconnection device
07/29/1987CN86206304U Double-break switch with manual or automatical temp. control function esp. for electrical heater blanket
07/22/1987CN86206478U 多功能继电器 Multifunction Relay
07/01/1987EP0226663A1 Thermostat
06/1987
06/10/1987EP0224950A2 Thermostatic switch with a bimetallic element
06/02/1987US4670728 Thermal type overload relay
05/1987
05/27/1987EP0223599A2 Delayed action thermal relay with double bimetal
05/27/1987EP0223225A2 Glow discharge starter
05/21/1987WO1987003137A2 Thermostatic bimetal switch
05/20/1987EP0222181A1 Overcurrent circuit breaker
1 ... 2 3 4 5 6 7 8 9 10 11 12 13 14