Patents for H01H 3 - Mechanisms for operating contacts (17,842)
08/1990
08/21/1990US4950851 Fast operator
08/21/1990US4950846 Multiple pole electric relay
08/21/1990US4950093 Support mechanism for multiple-key units
08/21/1990CA2010513A1 Contactor with protected switches
08/21/1990CA1273038A1 Circuit breaker with fast trip unit
08/17/1990CA2007563A1 Termostat assembly
08/16/1990EP0381939A2 Electric switching device
08/15/1990CN1044732A Fuse wire switch
08/14/1990US4948930 Length-adjusting device on a switch
08/09/1990DE3921698C1 Control or switching appts. - has free-standing end region for multifunctional switching and tubular intermediate section accepting electrical leads
08/07/1990US4947146 Electromagnetic contactor
08/07/1990US4947054 Sliding dimmer switch
08/07/1990US4947009 Conscious effort safety switch
08/02/1990DE3901477A1 Foot switch (Foot-operated switch)
08/01/1990EP0379558A1 Drive mechanism for circuit breaker
08/01/1990CN2060011U Direct-push type bidirection magnetic maintainer
07/1990
07/31/1990US4945325 Circuit breaker with smooth sliding operation
07/31/1990US4944083 Electrical switch construction method
07/31/1990CA1272235A1 Safety switch
07/26/1990WO1990008423A1 Motor control circuit
07/26/1990WO1990008391A1 Motor controlled switch mechanism
07/23/1990CA2007038A1 Motor controlled switch mechanism
07/19/1990DE3902964C1 Switching-on device for a general-purpose cutter
07/18/1990EP0377819A2 Connection for two construction elements
07/18/1990CN1008850B Circuit breaker actuator device
07/17/1990US4942272 Toggle switch with self-locking feature
07/11/1990EP0377271A1 Fuse wire switch
07/11/1990EP0377169A2 Switch apparatus
07/10/1990US4940903 Motor controlled switch mechanism
07/04/1990EP0375732A1 Locking device for switchgear with electromagnetic drive
07/04/1990CN1008652B Differential hydraulic jack for control of electric circuit-breakers
07/03/1990US4939492 Electromagnetic trip device with tripping threshold adjustment
07/03/1990US4939383 Wallbox-mountable dimmer and switch
07/03/1990US4939320 Self-setting switch-actuating assembly and method
07/03/1990US4938057 Parking brake device
06/1990
06/28/1990WO1990007249A1 Tongue activated communications controller
06/28/1990DE3843902A1 Method for operating a high-voltage power circuit breaker (power switch), and a locking device for carrying out the method
06/27/1990EP0374959A2 Switch mechanism for an electric power tool
06/26/1990US4937544 "Contact arrangement for a relay"
06/26/1990CA1270878A1 Controller having attachment to lock the regulating shaft
06/26/1990CA1270875A1 Molded case circuit breakers with reduced contact bounce
06/20/1990CN1043221A Circuit breaker drive mechanism
06/15/1990CA2004528A1 Sensitive latch and trip mechanism
06/13/1990EP0372449A1 Operating device for a circuit breaker
06/07/1990DE3840624A1 Method for monitoring the opening of the door of a coin-operated machine and monitoring device for carrying out the method
06/06/1990CN1042796A Lock mechanism for limiting contact maker
05/1990
05/30/1990EP0370224A2 Contact mat for vehicle seats
05/30/1990CN1008226B Inertial cylindric operating mechanism with energy-storing spring
05/29/1990US4929922 Temperature safety device for electric devices
05/29/1990CA1269720A1 Interlock switch assembly
05/23/1990EP0369844A1 Locking mechanism for a current-limiting contactor
05/23/1990DE3839404A1 Constructive design of a protective device for safety shutdown of domestic microwave ovens
05/22/1990US4926959 Operator control for vehicle components
05/22/1990US4926654 For a household refrigerator
05/17/1990WO1990005421A1 Multipurpose hinge apparatus for foldable telephones
05/17/1990WO1990005372A1 Alphanumeric keyboard
05/16/1990EP0368081A1 Alphanumeric keyboard
05/16/1990EP0367997A2 Emergency switch
05/16/1990EP0367931A1 Adjustable relay
05/15/1990US4926019 Moving copper pivot
05/15/1990US4926014 Push button vacuum-electric air control device for automotive vehicles
05/10/1990DE3932991A1 Rotary limit switch with coaxially rotatable spindle nut - has slot for lever-engaging cam in sleeve around spindle to which it is geared
05/10/1990DE3841458C1 Safety switch to be actuated by a person
05/10/1990DE3837636A1 Push-button device, especially for electrical switches
05/09/1990EP0367610A2 Multipurpose hinge apparatus for foldable telephones
05/09/1990EP0367436A2 Electric isolator switch
05/08/1990US4924214 Door mat alarm
05/03/1990DE3906538C1 Apparatus switching device having a safety inhibit
05/01/1990US4922216 Electromagnetic switching device
05/01/1990US4922177 Device for the electrical transmission of a mechanical variable
05/01/1990US4922064 Door position indicator
05/01/1990US4921083 Clutch module with predetermined torque
05/01/1990US4920823 Rotary knob for control devices or the like
05/01/1990CA1268508A1 Circuit breaker with electrical disconnect means
05/01/1990CA1268507A1 Multiple-impact shock-absorbing assembly for circuit interrupter and other apparatus
04/1990
04/26/1990DE3835786A1 Unit for the resistance welding or resistance cutting of continuous metal material as well as a contactor for this
04/25/1990EP0365507A2 Device in foot-operated switches
04/24/1990US4920448 Semiconductor-assisted ultra-fast contact breaker
04/24/1990US4920244 Vacuum cleaner switch retainer
04/24/1990US4920241 High sensitivity door edge switch
04/19/1990DE3834957A1 Power regulator having an electronic automatic boiling circuit breaker
04/18/1990EP0363638A2 Control device for an electrical switch
04/17/1990US4918266 Exercise machine safety switch
04/11/1990CN2055987U Indoor high-pressure vacumm circuit breaker
04/11/1990CN2055980U Telecontrolled circuit breaker on post
04/10/1990US4916422 Apparatus for electrically operating a circuit breaker
04/10/1990US4916268 Operating mechanism of a three-position switch
04/10/1990US4916264 Rotary switch
04/04/1990EP0361633A1 Adjusting drive to operate a power switch
04/03/1990US4914549 Circuit breaker movement mechanism
04/03/1990US4914315 Method for loosening the contacts of a sticking relay as well as circuit arrangement for carrying out the method
04/03/1990CA1267434A1 Large-area, high-sensitivity switch
03/1990
03/28/1990CN1040886A Bistable magnetic actuator and circuit breaker
03/27/1990US4912441 Drive mechanism for circuit breaker
03/27/1990US4912440 Protective coating on electronic circuit breaker component
03/27/1990US4912380 Field installable electrical operator for a circuit breaker
03/22/1990WO1990003040A1 Vehicle crush zone crash sensor
03/20/1990US4910443 Electronic control circuit for a bidirectional motor
03/20/1990US4910365 Securable rocker switch used for personal protection devices
03/14/1990EP0358587A1 Device for the detection of pressure on a rubber surface containing carbon