Patents
Patents for H01H 5 - Snap-action arrangements, i.e. in which during a single opening operation or a single closing operation energy is first stored and then released to produce or assist the contact movement (1,728)
09/1992
09/24/1992DE4109544A1 Multipurpose electric switch - has pivotable actuator lever and magnet arrangements of alternately poled magnets concentrically around pivot axis
09/22/1992US5149150 Motion transmitting and amplifying device
09/10/1992DE4207185A1 Switchgear with spring driven movable element - which is moved by drive element and shiftable between two stable positions
08/1992
08/25/1992US5140733 Method of fixing flange to peripheral edge of a disc spring
08/18/1992CA1306486C Electromagnetic switch
07/1992
07/29/1992EP0496212A1 Switch mechanism for an electrical switch
06/1992
06/04/1992DE4038039A1 Electrical contact device for vehicle sliding door or roof - uses snap-action device acted on by cam to bring complementary contacts together
05/1992
05/27/1992DE4137106A1 Snap switch or microswitch for electronic equipment - has plastic bar carrying shaped contacts in system assembled from rocker, tongue and spring before addn. of switching contact portion by casting
05/20/1992EP0485826A2 Leaf spring for switch
05/07/1992DE4035011A1 Electric stepping switch ratchet mechanism - incorporates signal source providing signal when switch is displaced between ratchet positions
04/1992
04/29/1992EP0482362A2 Spring energy accumulator for on-load tap changer in step-down transformers
04/29/1992EP0345272B1 Rotor setting system
04/10/1992CA2052757A1 Manual operator for an electrical switch
04/01/1992CN1016119B Electrical switch
03/1992
03/19/1992DE4029032A1 Electrical switch with snap action - provided by leaf spring contact carrier having trigger point dome selectable in position over wide range
02/1992
02/06/1992DE3645182C2 Steering column switch for motor vehicle
01/1992
01/15/1992EP0466021A2 Acceleration switch with snap-action spring
01/07/1992US5079394 Snap action switch and contact therefor
12/1991
12/11/1991EP0459985A1 Control actuator and switch
12/03/1991US5070238 Rotary encoder having circular magnet
11/1991
11/27/1991EP0458494A2 Normally closed pressure responsive switch
11/19/1991US5066840 Manual operator for an electrical switch
10/1991
10/30/1991EP0454018A2 Electrical switch gear
10/09/1991EP0450194A1 Switch drive mechanism
10/08/1991US5054754 Inversion spring for thermal overload relay and method for making the same
09/1991
09/17/1991US5049708 Normally closed pressure responsive switch
09/17/1991CA1289179C Circuit-breaker operating mechanism equipped with a stored energy system
09/12/1991DE4015721C1 Rapid action snap switch - has contact lever biased towards contact by coiled spring attached to rotary actuator
09/10/1991US5046227 Method for making an inversion spring for thermal overload relay
08/1991
08/20/1991CA1287858C Contact assembly for a switch
08/13/1991US5039968 Rotor setting arrangement
07/1991
07/11/1991WO1991010249A1 Control actuator and switch
07/11/1991WO1991010246A1 Snap spring for an electric switch with two defined switching positions, especially for a microswitch
06/1991
06/13/1991DE3940285A1 Electrical switch with contact bar between two stops - has asymmetrical wedge profile at end of bar, reversible for NO or NC application
06/05/1991EP0299968B1 Device for setting the rotor of a rotary switch
05/1991
05/21/1991US5017747 Microswitch
04/1991
04/30/1991US5012292 Device for setting the rotor of a rotary switch
04/09/1991US5006681 Leaf spring system and an electric switch provided with such a leaf spring system
03/1991
03/26/1991US5003282 Trip free/reset free manual reset
03/14/1991DE3249513C2 Short-strike microswitch - has leaf spring connected to end of contact lever opposite to that carrying stroke limiter
03/06/1991EP0414900A1 Rotary encoder
02/1991
02/26/1991CA1280796C Pushbutton switch using dome spring and switch element thereof
02/21/1991DE3927219A1 Electrical snap action switch - has monostable action with normally closed position using bowed disc of spring material
01/1991
01/29/1991CA1279684C Pressure sensitive switch
01/23/1991EP0409611A2 Thermostatic switch with manual reset mechanism
01/09/1991CN1048411A Method of forming compacts
01/02/1991EP0405079A2 Contact membrane for key switches
12/1990
12/31/1990CA2017840A1 Method of making dimentionally reproducible compacts
12/19/1990CN1010903B Latch mechanism for fast-action circuit-breaker
12/06/1990DE3917659A1 Reverse light switch for road vehicle - has contact region sealed off by metal diaphragm
11/1990
11/29/1990DE3916763A1 Electrical snap action switch - has level operating against spring to produce changeover from centre to one of two other positions
11/28/1990EP0399419A2 Electric snap-action switch particularly micro switch
11/28/1990EP0399073A1 Snap-action switch
11/14/1990EP0396755A1 Coned disk spring
10/1990
10/30/1990US4967043 Switch assembly
10/09/1990CA1275139A1 Fast manual closing mechanism of miniature circuit breaker
09/1990
09/25/1990CA1274563A1 Symmetrical percussion switch using a dead point overshoot device
08/1990
08/21/1990US4950845 Switching device
08/01/1990CN2060009U Auxiliary switch quick-acting mechanism
07/1990
07/25/1990CN1008955B Contact assembly for switch
07/17/1990US4942381 Driving element with a thin part, deformable in the direction of its thickness
07/17/1990US4941254 Method for producing a motion transmitting and amplifying device
06/1990
06/19/1990US4935711 Electromagnetic switch
06/13/1990EP0373018A1 Hand-operating mechanism for quick break for electric circuit breaker
06/06/1990CN1042800A Magnetic system for snap-opening
05/1990
05/23/1990EP0369111A1 Magnet system for rapid disconnection
05/03/1990WO1990004756A1 Rotary encoder
04/1990
04/25/1990CN2056540U Switch with tripping spring blade
04/24/1990CA1268198A1 Electronic switch
04/03/1990US4914415 Driving element with a thin part, deformable in the direction of its thickness
03/1990
03/28/1990EP0360215A2 Inversion spring for thermal overload relay and method for making the same
03/22/1990DE3830719A1 Electric flow heater
03/20/1990US4909841 Uniaxial pressing, evacuating, hot pressing, cooling
01/1990
01/16/1990US4894499 Electric push-button switch
01/04/1990DE3913812A1 Verfahren zur herstellung einer bistabilen platte fuer einen schalter und bistabile platte, die nach diesem verfahren hergestellt ist Process for the preparation of a bistable plate for a bistable switch and plate, which is prepared by this procedure
01/02/1990US4891481 Switch contact blade
01/02/1990US4891479 Control actuator and switch
12/1989
12/20/1989EP0346662A2 Switch contact blade
12/14/1989DE3818810A1 Electrical tumbler switch with several unstable rocker positions
12/13/1989EP0345272A1 Rotor setting system.
12/06/1989EP0344625A2 Electrical push button switch
11/1989
11/30/1989WO1989011601A1 Coned disk spring
10/1989
10/31/1989US4877928 Release mechanism for a high speed circuit breaker
09/1989
09/28/1989DE3809295A1 Snap-action electrical switch
09/19/1989US4868530 Electronic switch
08/1989
08/03/1989DE3801991A1 Toggle-lever-operated snap-action spring switch
08/01/1989US4853506 Pressure actuated snap switch
07/1989
07/25/1989US4851627 Compact pressure sensitive switch for use in detecting fluid pressure changes
07/05/1989EP0322988A1 A leaf spring system and an electric switch provided with such a leaf spring system
07/05/1989EP0322987A1 Electromagnetic switch
07/05/1989EP0322986A1 Switch, in particular for use as automatic switch
06/1989
06/27/1989US4843363 Three-phase thermal protector
06/20/1989US4841106 Symmetric percussion switching device using a head point over-run device
05/1989
05/30/1989US4835348 Electrical switch device
05/02/1989US4827094 Dual-action pressure switch apparatus
04/1989
04/12/1989EP0311024A2 Microswitch
04/05/1989EP0309741A1 Push-button electrical switch
04/05/1989CN2035528U Spring operating mechanism
04/04/1989US4818830 Pushpiece mechanism for a timepiece
03/1989
03/30/1989DE3731348A1 Movement arrangement
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