Patents
Patents for H01H 9 - Details of switching devices, not covered by groups (32,796)
05/1988
05/18/1988EP0267253A1 Method and device for controlling an electromagnet of which the energization by a monoarch periodic current causes the actuation of a moveable part.
05/18/1988EP0179834B1 Switching device with antiarcing screen
05/18/1988CN87205059U Echo identifiable pullswitch
05/18/1988CN87203659U Mechanical switch complementary device
05/17/1988US4745515 Electrically operated control device and system for an appliance and method of operating the same
05/17/1988US4745511 Means for arc suppression in relay contacts
05/17/1988US4745397 Remote control devices
05/17/1988US4744322 Remote steering system for marine propulsion crafts
05/11/1988DE3733693A1 Encapsulated temperature switch
05/10/1988US4743720 Current limiting circuit interrupter
05/05/1988WO1988003324A1 Circuit breaker contact assembly
05/05/1988WO1988003323A1 Circuit breaker arc stack assembly
05/05/1988WO1988003322A1 Modular watertight switch for use in personal care appliances
05/04/1988EP0266183A2 Method for preventing the poor conduction at electrical switch contacts which is caused by organopolysiloxane gas
05/04/1988CN87105286A Power switch controller of washer etc
05/03/1988US4742199 Hand-held dryer with waterproof chamber for electrical switch
05/03/1988US4742193 Retaining device for hydraulic master cylinder switch
05/03/1988US4742190 Device for selectively preventing one or more modes of actuating manual control members equipping an apparatus
04/1988
04/28/1988DE3736165A1 Stromschalter Power switch
04/27/1988CN87207218U 熔断器式开关 Fuse switch
04/27/1988CN87202910U Durable energy-saving switch for lamp inserted in wall
04/26/1988US4739897 Holder for the protection of remote electronic devices
04/26/1988US4739887 Remote control organizer rack
04/26/1988CA1235746A1 Emergency stop monitor
04/21/1988DE3634309A1 Push-button switch arrangement (momentary-contact switch arrangement)
04/20/1988EP0264318A1 Electromagnetic commutating device with interchangeable switches
04/20/1988EP0264037A2 UV-curable dielectric compositions
04/20/1988CN87212372U Power plug with fuse blowing alarm
04/20/1988CN87207294U Electric switch with led display
04/20/1988CN87207047U Hand-operated and pull switch with color display or luminary display
04/20/1988CN87205842U Misoperation protection mechanism of electric switches
04/19/1988US4739187 Self-contained switch for illuminating lamp with emergency signal capability
04/19/1988US4739139 Miniature switch for mounting on printed circuit boards
04/19/1988US4739132 Electric steering column switch for motor vehicles
04/19/1988US4739131 Turn indicator switch cancelling mechanism
04/19/1988US4739128 Thumb-controlled, hand-held joystick
04/19/1988CA1235446A1 Electro-mechanical devices incorporating fuse cartridges
04/13/1988EP0263293A1 Arc quenching device
04/13/1988CN87200516U Multi-function electrical switch
04/12/1988US4737955 Switch closure test method and apparatus
04/12/1988US4737661 Variable speed trigger switch
04/12/1988US4737609 Push button switch
04/12/1988US4737606 Circuit breaker arc stack assembly
04/12/1988US4737603 For use in hazardous atmosphered
04/06/1988CN87204010U Multifunctional speedy fault circuit breaker
04/05/1988US4736183 Switch surge absorption
04/05/1988US4735377 Remote control holder
03/1988
03/31/1988DE3632741A1 Explosion-protected display arrangement
03/31/1988DE3631948A1 Overcurrent protection circuit breaker
03/31/1988DE3631723A1 Switch, especially a coding switch
03/30/1988EP0261489A2 Electric switch
03/30/1988EP0261189A1 Protection cutting apparatus provided with an arc breaking screen.
03/29/1988US4734823 Fault current interrupter and explosive disconnector for surge arrester
03/29/1988US4734629 Variable speed trigger switch
03/29/1988US4734547 Reversing speed control switch
03/29/1988US4733776 Protective device for remote control unit
03/24/1988WO1988001840A1 Home entertainment accessory organizer
03/24/1988DE3630812A1 Motor control centre (motor switching cabinet) using push-in technology
03/23/1988EP0261052A2 A housing including a test button secured thereto with a living hinge
03/23/1988CN87202923U Electric switch with lock
03/22/1988US4733032 Electric circuit breaker arc chute composition
03/22/1988US4733031 Switching apparatus protected against short circuit currents
03/22/1988US4733029 Operating handle locking device for circuit interrupter
03/17/1988DE3631405A1 Hermetically sealed, permanent-magnet trip device for residual current devices (earth leakage current circuit breakers)
03/17/1988DE3630415A1 Transformer which is constructed as a tapped transformer and is insulated with cast resin
03/16/1988EP0260171A1 Electrical apparatus with a manual control lever with on-off position indication
03/16/1988EP0259881A2 Switching apparatus
03/16/1988EP0259456A1 Cover and support plate arrangement for wall mounted devices
03/10/1988DE3630464A1 Contact arrangement for load selectors of tapped transformers
03/09/1988EP0258691A2 Voltage regulator for a generator
03/09/1988EP0258614A1 Tap change device for transformers
03/08/1988US4730091 Alarm switch
03/08/1988US4729744 Device for assembling together modular blocks of electric equipment
03/02/1988EP0258124A1 Adjusting device for the thermal current of a bimetal thermal tripping device, and protective switch having such a device
03/02/1988EP0257647A2 Operating device for electric hoist
03/02/1988EP0257239A2 Tap changer for mounting in a cylindrical casing
03/01/1988US4728810 Electromagnetic contactor with discriminator for determining when an input control signal is true or false and method
03/01/1988US4728758 Load break switch and interlock assembly
02/1988
02/24/1988EP0256901A1 Switching device with symmetrical percussion making use of a snap action overcentre device
02/24/1988EP0256900A1 Apparatus with a device for selective blocking of one or more positions of a manual control element
02/23/1988US4727226 Protective switch with couplable poles
02/23/1988CA1233230A1 Digital i.sup.2t pickup, time bands and timing control circuits for static trip circuit breakers
02/18/1988DE3719680A1 Switching arrangement for the reversing switch of a tapping switch for transformers
02/18/1988DE3625548A1 Electrical push-button switch which can be assembled automatically and has a pressure stirrup which is supported such that it can pivot
02/17/1988EP0255992A2 A double-pole circuit breaker for civil range electric equipment, incorporating an arc change-over device
02/16/1988US4725911 Electrical circuit breaker-contactor, notably for capacitor banks
02/09/1988US4724512 Enclosed transfer switching apparatus having fuses connected at load side of switch
02/09/1988US4724289 Fluid pressure switch having a spring opposing the fluid pressure
02/09/1988CA1232630A1 Rail mounted automatic switch
02/03/1988EP0255142A1 Exercise bicycle apparatus
02/03/1988EP0255016A1 Current limiting switch element
02/03/1988EP0255008A1 Automatic cut-out
02/02/1988US4723187 For interrupting load current flow in a power line
01/1988
01/27/1988EP0254162A2 Overload relay
01/27/1988CN87200592U A.c. supply switch with a indicating lamp
01/27/1988CN87104614A Load selector with preselector for transtat
01/21/1988DE3623539A1 Rotary switch
01/21/1988DE3622794A1 Switch, especially for a hand-held machine tool which is operated with direct current
01/21/1988DE3622716A1 Load selector, provided with a preselector, for tapped transformers
01/19/1988US4720613 Contact arrangement for low-voltage circuit breakers with main contacts and burn-off contacts