| Patents for H01H 19 - Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand (6,407) |
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| 08/27/1991 | US5043544 Power transmission assembly |
| 08/27/1991 | CA2035577A1 Blocking assembly for multi-positional electrical switches |
| 08/21/1991 | CN2083334U Small combined changeover switchgear |
| 08/20/1991 | US5042017 Rotary pulse switch |
| 08/20/1991 | CA1287859C Motor starting and automatic reversing switch |
| 08/13/1991 | US5039968 Rotor setting arrangement |
| 08/13/1991 | US5039830 Device for manual control by driving a rotating button |
| 07/31/1991 | CN2082060U Combined switch for multiple lamps |
| 07/24/1991 | EP0437664A1 Modular camshaft with removable cams, particularly for electrical switches |
| 07/23/1991 | US5034578 Tap-changing bridge contact for transformer |
| 07/23/1991 | US5034575 Multi-position rotary switch with actuator blocking device and indicator |
| 07/19/1991 | CA2012924A1 Tappet in particular for cooperating with camshafts in electrical changeover switches, circuit breakers or the like |
| 07/19/1991 | CA2012923A1 Modular camshaft with removable cams, particularly for circuit breakers and electrical changeover switcher or the like |
| 07/17/1991 | CN2081145U Sealed 30 degree rotary switch |
| 07/02/1991 | US5028808 Devices capable of sensing rotary motion |
| 06/26/1991 | EP0434614A1 Automatic stopping device for an electric motor after a given number of revolutions |
| 06/25/1991 | US5027021 Electric actuator switch with multiple brushes |
| 06/11/1991 | US5023414 Electrical switch for detecting positions of an automatic transmission of an automobile |
| 06/06/1991 | DE3939939A1 Pulse generator - has magnetic material disc that rotates and is detected by Reed switch sensor |
| 06/06/1991 | DE3939717A1 Electrical switch - has sealing ring assembly fitted to spindle of actuator to seal housing |
| 06/04/1991 | US5021733 Burn-in apparatus |
| 06/04/1991 | US5021615 On/off loadbreak switch |
| 05/22/1991 | EP0428277A2 Shaft position indicating and display means with adjustable mounting adapter |
| 05/21/1991 | US5017741 Rotary digital contact encoder substrate |
| 05/16/1991 | DE4008248C1 Rotary electrical switch with two arresting cams - moved by arrestor to engage contact parts for different switching functions |
| 05/15/1991 | EP0427139A1 Switch |
| 05/14/1991 | CA1284163C Rotary electrical switch |
| 05/08/1991 | CN2076705U 多功能开关 Multifunction switch |
| 04/30/1991 | US5012057 Trigger switch |
| 04/30/1991 | US5012056 Control device for use in an electrical switch |
| 04/23/1991 | US5010214 Rotary switch |
| 04/18/1991 | WO1991005223A1 Device for the analog triggering of a digital adjustment process |
| 04/18/1991 | DE3933558A1 Cam timer block for operating microswitch contacts, valve or slider - has cam timer setting relative to bearing block that can be adjusted |
| 04/16/1991 | US5008502 Power switching contactor |
| 04/16/1991 | US5008498 Rotary switch |
| 04/16/1991 | US5007159 Method of manufacturing an electrical component, e.g. a digital contacting encoder |
| 04/03/1991 | EP0420609A2 On/off loadbreak switch |
| 04/03/1991 | EP0419456A1 Mechanical pulse generator |
| 04/03/1991 | CN2074525U Combinational power on-off switch |
| 03/28/1991 | DE3930821A1 Rotary potentiometer with incorporated switch - has switch cam integral with spring carrier for elliptical slider spring |
| 03/25/1991 | CA2014708A1 Automatic panoramic camera mount |
| 03/20/1991 | EP0418206A2 A fuse-disconnecting switch |
| 03/19/1991 | US5001316 Push switch with printed terminal board |
| 03/07/1991 | DE3929576A1 LV switch for auxiliary current circuit - enables simple variation of function capability by removing individual chambers |
| 03/06/1991 | EP0415044A2 Contact arrangement for tap-changers or tap transformers |
| 03/06/1991 | EP0414970A1 Position sensor with angularly adjustable cams |
| 03/06/1991 | EP0414899A1 Rotary encoder |
| 02/27/1991 | EP0413776A1 Steering column switch for motor vehicles. |
| 02/20/1991 | CN2071860U Regulating electricity-saving switch for fluorescent lamp |
| 02/19/1991 | US4993144 Method of making a cyclable electrical switch construction |
| 02/13/1991 | CN2071381U Rotary switch for curved gear ratchet |
| 01/03/1991 | DE4014191A1 Manually operated electrical switch - has spring based lever operating intermediate pin to move contact bridge |
| 01/02/1991 | EP0405196A2 Switch with several operating positions |
| 12/27/1990 | EP0404675A1 Electrical switch, in particular for motor vehicle |
| 12/27/1990 | EP0403862A2 Printed circuit with circumferential connections |
| 12/18/1990 | US4978815 Load selector for step transformers |
| 11/29/1990 | DE3916763A1 Electrical snap action switch - has level operating against spring to produce changeover from centre to one of two other positions |
| 11/28/1990 | EP0399988A2 Snap detent device |
| 11/28/1990 | EP0399419A2 Electric snap-action switch particularly micro switch |
| 11/27/1990 | US4973933 Dual control infinite switch |
| 11/20/1990 | US4972053 Power transmission assembly |
| 11/13/1990 | US4970512 Printed circuit rotary switch with decoder |
| 11/07/1990 | CN2065359U Mains switch of fluorescent lamp with glow-starting function |
| 10/31/1990 | DE3913789A1 Roller switch with centre position setting - has spring that acts in either direction from central position |
| 10/30/1990 | CA1275705C Control device for cooking apparatus with timer function, utilizingan interruption procedure |
| 10/24/1990 | CN2064536U Head system of universal converting switches |
| 10/10/1990 | CN2063685U Oil-immersed change-over switch |
| 10/09/1990 | US4962290 Shaft position indicating and display means with adjustable mounting adapter |
| 10/03/1990 | CN2063286U Band switch |
| 09/25/1990 | US4959554 Dual input-dual output electric switch |
| 09/04/1990 | US4954832 Apparatus for simultaneously rotating a plurality of parallel shafts |
| 08/16/1990 | EP0382037A1 Pulse generator |
| 08/14/1990 | US4947674 Limit switch calibration system |
| 08/09/1990 | DE3903552A1 Pulse generator (impulse generator) |
| 08/07/1990 | US4947097 Automatic switching of motion control with tactile feedback |
| 07/31/1990 | US4945195 Rotary switch |
| 07/31/1990 | CA1272255A1 High power rf switch |
| 07/26/1990 | DE3901289A1 Illuminated operating element |
| 07/18/1990 | CN1008849B 35-110kv on-load shunting switch with bridge connection |
| 07/17/1990 | US4942273 Multiple circuit switch with rockable activator and linearly movable contact holder |
| 07/10/1990 | US4940926 Instruction generator for controlling the position of an element, in particular a sliding opening element of an automobile vehicle |
| 07/04/1990 | EP0376855A1 Electrical rotary switch, in particular a manually operated one |
| 07/03/1990 | US4939325 Push-button multi-position switch |
| 07/03/1990 | US4939320 Self-setting switch-actuating assembly and method |
| 06/19/1990 | US4935739 Encoder |
| 06/14/1990 | WO1990006245A1 Steering column switch for motor vehicles |
| 06/07/1990 | DE3840657A1 Actuating device (positioning device) |
| 05/30/1990 | EP0211075B1 Apparatus for simultaneously rotating a plurality of parallel shafts |
| 05/10/1990 | DE3932991A1 Rotary limit switch with coaxially rotatable spindle nut - has slot for lever-engaging cam in sleeve around spindle to which it is geared |
| 05/08/1990 | CA1268849A1 Switch gear |
| 05/03/1990 | WO1990004755A1 Rotary encoder |
| 05/02/1990 | EP0366132A2 Multifunction operating apparatus |
| 05/02/1990 | CN2056786U Precision exchange switch for instrument and gauge |
| 05/01/1990 | US4922275 Automatic panoramic camera mount |
| 05/01/1990 | US4922063 Electric data switch that selects data by moving along tracks of electrodes |
| 05/01/1990 | US4920784 Apparatus with an initiator |
| 04/25/1990 | CN2056542U Limit switch for tower crane |
| 04/24/1990 | US4920324 High power RF switch |
| 04/18/1990 | EP0363638A2 Control device for an electrical switch |
| 04/10/1990 | US4916263 Switch for detecting shift positions of automatic transmission |