Patents
Patents for H01H 21 - Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand (4,642)
08/1994
08/02/1994US5334811 Switch with laminated cover
07/1994
07/21/1994DE4307710C1 Key-actuated electric switch
07/20/1994EP0606200A1 Rotary switch mechanism
07/20/1994EP0406372B1 Motor controlled switch mechanism
07/20/1994CN1089753A Push switch
07/14/1994DE4340137A1 High electric DC currents polarity reversing circuit
07/13/1994CN2171910Y Pedal main command controller
07/12/1994US5329278 Pivoting electronic keyboard keys
07/12/1994US5329119 Rotary switch actuator for detecting the presence of a sheet or the like with a hub member having inclined surface segments
07/06/1994CN2171153Y Lighting lamp switch with light conditioning nd electricity-saving function
07/05/1994US5326946 Electrical switch
07/05/1994US5326944 Tease-proof rotary switch
06/1994
06/22/1994CN2169914Y Cam-type controller
06/21/1994CA1330357C Lever positioning register for vehicle transmission switch
06/15/1994EP0601462A1 Switch, in particular steering column switch
06/15/1994CN2169195Y Position display for rotary knife switch
06/14/1994US5321383 Control system for a variable input device having a slider
06/14/1994US5319996 Debris resistant foot pedal switch assembly
06/09/1994WO1994013001A1 An electric switch
06/08/1994EP0368961B1 D.c. reversing switch
06/08/1994CN2168328Y Opening-type load switch
06/01/1994EP0599411A1 Touch control device and keyboard
06/01/1994EP0599002A1 Switch
05/1994
05/31/1994CA1329944C Quick disconnect switch
05/26/1994WO1994011892A2 Steering column stalk switch apparatus
05/25/1994CN2166511Y Selective knife switch
05/24/1994US5315080 Limit switching apparatus with defined overtravel for specimen protection on microscopes with motorized focusing drive
05/18/1994CN2165521Y Low-tension outdoor load switch
05/18/1994CN2165520Y Warped board switch with lighting indication
05/18/1994CN1024577C Control pedal for sewing machine
05/11/1994CN2164596Y Operation mechanism for low-voltage changing switch
05/10/1994CA2009059C Control mechanism for an on-off switch
05/05/1994DE4335993A1 Rocker panel actuator for electrical, manually operated switch e.g. on vacuum cleaner housing - has spring return provided by wire torsion springs set behind actuator panel on both sides
05/04/1994CN2164105Y Cam-adjusted master order controller
04/1994
04/20/1994CN2162705Y Three-phase safety switch
04/19/1994US5304754 For use in an elevator system to indicate location
04/13/1994CN2161982Y 400 ampere rotating operated switch fuse
04/06/1994EP0590377A2 Braking circuit for an electric motor
04/06/1994CN2160982Y Elastic switch knife
04/05/1994CA2016682C Lever switch
04/05/1994CA2016681C Lever switch device
04/02/1994CA2107406A1 Control switch arrangement for an orbital polisher
03/1994
03/29/1994US5298705 Snap disk type switch
03/29/1994CA2001670C Security device for switching equipment made of several modular removable elements
03/22/1994US5296663 Electric switch
03/17/1994WO1994006140A1 Miniature electric switch
03/15/1994US5294902 Fail-safe residential circuit breaker
03/08/1994US5293018 Electric switch
02/1994
02/23/1994CN2157592Y Isolating changing-over switch
02/16/1994CN2156582Y Switch sucket device
02/16/1994CN1082248A Dual-path control method for electric motor and comprehensive protection switch for equipment
02/09/1994CN2155621Y Overvoltage and overcurrent automatic protection device
02/01/1994US5283407 Articulated pushbutton electrical switching apparatus
01/1994
01/27/1994DE4228751C1 Elektrischer Miniaturschalter Miniature electrical switch
01/26/1994CN2154536Y Fuse isolation switch
01/26/1994CN2154531Y Auto-lighting energy-saving switch for toilet of household
01/26/1994CN2154530Y Single chip sealed rotary switch board
01/20/1994WO1994001881A1 Controls for electrical heating appliances
01/19/1994CN1080888A Installationsgeraet
01/11/1994US5278370 Push switch
01/04/1994US5276299 Elevator limit switch
12/1993
12/23/1993WO1993026023A1 Installation device
12/21/1993US5272290 Lever switch device
12/09/1993WO1993024946A1 Switch actuator
12/09/1993DE4215694A1 Vorrichtung zum Ein- und Ausschalten elektrischer Verbraucher, insbesondere für Anzeigeinstrumente im Armaturenbrett von Kraftfahrzeugen Device on and off electrical consumers, particularly the gauges on the dashboard of motor vehicles
11/1993
11/25/1993WO1993023862A1 Device for switching on and off electric consumers, in particular display instruments in the dashboard of motor vehicles
11/24/1993EP0570765A2 Foot-controlled device for dental use
11/24/1993CN2147642Y 曲柄闸刀开关 Crank knife switch
11/24/1993CN2147641Y Leakage protector with loading switch
11/24/1993CN2147635Y Improved structure for microswitch connection foot
11/24/1993CN1022878C Two piece cradle latch, handle barrier locking insert and cover interlock for circuit breaker
11/17/1993CN2146777Y High-capacity universal overtravel-limit switch
11/10/1993CN2146055Y Universal-purpose reset switch
11/10/1993CN2146053Y Door lamp switch
11/10/1993CN2146052Y 负载开关 Load Switches
10/1993
10/27/1993EP0566906A2 Cabinet assembly
10/27/1993CN2144857Y Safety knife-blade switch
10/14/1993WO1993020576A1 Multi-pole low-voltage power switch with a switching shaft
10/13/1993EP0564798A1 Limit switch
10/07/1993DE4241446C1 Sewing machine operating plate assembly for motor control - comprises distance piece and sprung mounting with end edges for swing movement and sensors to register action and/or motor speed
10/07/1993DE4227352A1 Mehrpoliger Niederspannungs-Leistungsschalter mit einer Schaltwelle A multipole low-voltage power switch with a switching shaft
10/06/1993EP0563530A1 Power switch block
09/1993
09/23/1993DE4208372A1 Monostable electric switch unit e.g. pushbutton - has sliding contact which slides along stepped path when switch is operated
09/22/1993CN2142601Y Low voltage DC distribution switch
09/22/1993CN2142600Y Rotary handle type double throw mechanism of switch
09/15/1993CN1076306A Circuit breaker with pivotable control buttons
09/09/1993DE4206870A1 Snap-action switch with leaf spring ends connected to pins - has two switch elements aligned parallel to each other and coupled for co-rotation about parallel pivots
09/08/1993EP0559521A1 Actuator device for a slider control
09/08/1993EP0559507A1 Circuit breaker with pivoting operating buttons
09/08/1993CN2141929Y Safety knife switch
08/1993
08/11/1993EP0349571B1 Adjustable control lever
08/05/1993DE4203015A1 Switch actuated by driving shaft e.g. for engineering - has rotor made rotatable relative to ring before picking ring up as it rotates by abutment of contact surfaces
07/1993
07/14/1993EP0551000A1 Vehicular transmission sensor apparatus responsive to gear selection
07/14/1993CN2138335Y Openable safety switch
07/07/1993CN1021525C Safety device for switching appliance formed by assembling together several removable modular elements
07/06/1993US5225727 Reverse switch assembly
06/1993
06/29/1993US5223770 Portable handheld work apparatus having an electric drive motor
06/16/1993EP0546240A1 Electric switch
06/15/1993US5220308 To measure relative movement of two segments of a jointed limb
06/09/1993CN2135830Y Domestic circuit see-saw switch
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