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