Patents for H01H 3 - Mechanisms for operating contacts (17,842)
02/1988
02/24/1988EP0256208A2 Proximity switch assembly
02/23/1988US4727573 Switch with plural rotors
02/23/1988US4727229 Interrupter isolator
02/17/1988EP0255855A2 Spring-loaded drive for electric switchgears
02/16/1988US4725809 Variable resistor and switch
02/16/1988US4725808 Switching device equipped variable resistor
02/16/1988US4725701 Low voltage vacuum circuit interrupter
02/16/1988CA1232929A1 Thermostat
02/09/1988US4724286 Adaptable rotary power control switch
02/09/1988US4723457 Sudden interlocking and teleunlocking mechanical assembly for a translation switch having automatic reinforced interlocker
02/09/1988CA1232646A1 Overstep recording device
02/03/1988EP0255418A1 Indexing device especially for switch for motor vehicle
02/02/1988US4723099 Drive for a switch
01/1988
01/27/1988EP0254161A1 Push-button actuator for keyswitch
01/26/1988US4721946 Door control device with alarm switch
01/21/1988DE3622794A1 Switch, especially for a hand-held machine tool which is operated with direct current
01/20/1988EP0253304A2 Resistive tape element, processes for its preparation and its uses
01/20/1988CN86101700B Spring operation device for beaking-making machinery
01/19/1988US4720612 Pushbutton vacuum-electric air control unit for automotive vehicles
01/19/1988US4720608 Switching device having lock plate
01/19/1988CA1231745A1 Control device of an electric circuit breaker
01/14/1988DE3623636A1 Operating device for a tumbler switch
01/13/1988EP0252121A1 Pneumatic braces.
01/12/1988US4719438 Circuit breaker with fast trip unit
01/12/1988US4719325 Contact arrangement with contact levers pivoted relative to each other in a holder
01/05/1988US4717882 Snap over lens assembly
01/05/1988US4717799 Switch drive for a rotary switch
01/05/1988US4717798 Low voltage vacuum circuit interrupter
01/05/1988US4717796 Low voltage vacuum circuit interrupter
01/05/1988US4717794 For controlling circuits such as in a microwave oven
01/05/1988US4716812 Hydraulic drive
12/1987
12/29/1987US4716326 Electric motor with adjustable switch location
12/29/1987US4716264 Vacuum switch
12/29/1987CA1230912A1 Foot switch safety enclosure
12/23/1987EP0250303A1 Switch for controlling motor vehicle lamps
12/23/1987EP0250223A2 Circuit breaker with electrical disconnect means
12/23/1987EP0249810A2 Electrical switch
12/22/1987US4714807 Low voltage vacuum circuit interrupter
12/22/1987US4714805 Selective switch
12/15/1987US4713716 Detection device for contact fusion in an electromagnetic contactor
12/15/1987US4713637 Stored energy circuit breaker with ratchet mechanism for charging a contact closing spring
12/15/1987US4713509 Palm switch actuator and latch
12/15/1987US4713508 Circuit breaker operating mechanism equipped with a stored energy system having removable and replaceable closing spring mechanisms
12/15/1987US4713505 Load break switch
12/03/1987WO1987007437A1 High frequency electrical switch
12/03/1987DE3618345A1 Electrical gas-blast circuit breaker
12/03/1987DE3618312A1 Switching device
12/02/1987EP0247198A1 Alloy having improved fatigue crack growth resistance
12/02/1987CN87103765A Assembly of interlock switch board
11/1987
11/25/1987EP0246396A2 Interlock switch baseplate assembly
11/24/1987US4709293 Shock hazard protection system
11/24/1987US4709128 Easily positionable keyboard
11/24/1987US4709126 Pressure switch with rolling diaphragm
11/11/1987CN87100771A Circuit breaker actuator device
11/10/1987US4705923 Low voltage vacuum circuit interrupter
11/10/1987US4705144 Spring operating mechanism for a circuit interrupter
11/05/1987WO1987006777A1 Protection system for electrically-operated devices
11/04/1987EP0244247A2 Circuit breaker with adjustable magnetic trip unit
10/1987
10/28/1987EP0242538A1 Adjusting device for an electric switch
10/27/1987US4703147 Probe actuated switch
10/27/1987US4703141 Actuation attachment for electrical controlling and signalling devices, particularly for emergency circuit breakers
10/20/1987US4701582 Plunger sensing switch
10/15/1987DE3610835A1 Switch for switching alarm devices on and off
10/13/1987US4700163 Removable magnetic switch security system for buildings
10/13/1987US4700160 Remote control circuit breaker having a retractable switch contact
10/13/1987US4700027 Switch actuator system
10/13/1987US4698978 Method of controlling a heating and cooling system
10/08/1987DE3611389A1 Drive device
10/08/1987DE3610975A1 Rotary drive with a torque-limiting device
10/07/1987EP0240399A1 Position switch provided with a forced contact opening
10/07/1987CN87102380A Arc interrupter
10/07/1987CN86209378U Safety device for electric shock
10/06/1987US4698607 High speed contact driver for circuit interruption device
10/06/1987US4698470 Multiple-impact shock-absorbing assembly for circuit interrupter and other apparatus
10/06/1987US4698466 Automotive switch
09/1987
09/30/1987EP0238847A1 Operating device for circuit-breaker
09/29/1987US4697052 Emergency switching apparatus
09/24/1987WO1987005745A1 Protection cutting apparatus provided with an arc breaking screen
09/24/1987DE3608534A1 Device for automatically cutting off an electric motor
09/23/1987EP0238030A2 Earthing system for a spray booth
09/23/1987EP0237857A2 Driving gear for an electric disconnecting switch
09/22/1987US4695820 Safety device for apparatus having relatively movable members
09/22/1987US4695686 Valve supervisory switch
09/22/1987CA1227238A1 Electric mat switch
09/17/1987DE3608569A1 Operating element having an operating plunger for explosion-protected electrical switching apparatus
09/17/1987DE3607689A1 Push button of relatively large width
09/16/1987EP0237296A2 Magnetically Latching and Current Sensitive automatically unlatching Switch Assembly.
09/16/1987EP0236576A1 Circuit breaker
09/15/1987US4693747 Grain size
09/15/1987US4693184 Safety floor
09/09/1987EP0235551A2 Apparatus power supply switch
09/09/1987EP0235350A2 Switch, in particular for a motor vehicle
09/08/1987US4692572 Over-center actuator switch
09/08/1987US4692570 Electric switch
09/08/1987CA1226607A1 Multiple switches on cylinder periphery for stepped rotating operator
09/08/1987CA1226599A1 Door operated switch assembly
09/03/1987DE3606458A1 Electromechanical locking arrangement
09/01/1987US4691182 Circuit breaker with adjustable magnetic trip unit
09/01/1987US4691180 Circuit breaker with electrical disconnect means
09/01/1987CA1226319A1 Push button for electrical switch