Patents
Patents for H01H 9 - Details of switching devices, not covered by groups (32,796)
10/1987
10/01/1987DE3610682A1 Handle for hand-held machine tools
10/01/1987DE3610451A1 Electrical installation apparatus
09/1987
09/30/1987EP0239525A1 Arrangement for the logical coupling of mechanical signals
09/30/1987EP0239460A1 Electric switch having an ameliorated dielectric strength
09/30/1987EP0238960A1 Electric installation equipment
09/30/1987CN86203811U String safty switch
09/24/1987WO1987005745A1 Protection cutting apparatus provided with an arc breaking screen
09/24/1987WO1987005744A1 Cover and support plate arrangement for wall mounted devices
09/24/1987DE3609484A1 Key head
09/23/1987EP0238042A2 Switching arrangement for reducing the switching power upon closing and opening a switch with a resistive and a capacitive load
09/23/1987CN86210284U Pull switch with indicator
09/23/1987CN86208939U Direction-changing high-voltage switch cabinet
09/22/1987US4695913 Shunt effect low voltage circuit breaker
09/22/1987US4695816 For a heating means
09/22/1987US4695741 Switchgear
09/22/1987US4695691 Switch housing having fixed external nuts for attachment of contacts and terminals
09/22/1987CA1227272A1 Protective cover arrangement for equipment
09/17/1987DE3640459A1 Multifunction switch having a printed circuit
09/17/1987DE3608569A1 Operating element having an operating plunger for explosion-protected electrical switching apparatus
09/16/1987EP0236576A1 Circuit breaker
09/16/1987CN86208050U Signalkey-controlled switch for microcomputer
09/16/1987CN86203451U Multiple wire controlled pull switch with indicator
09/16/1987CN86201919U Pull switch being able to show turn on or off with sound
09/16/1987CN86200126U Pull switch being able to show turn on and off with sound
09/09/1987EP0236202A1 Current-switching apparatus with a static switch and protective circuit breaker
09/09/1987EP0235735A1 Portable electric tool
09/09/1987EP0235552A2 Switch arrangement
09/09/1987EP0235389A1 Circuit for the synthetic testing of high-voltage circuit breakers
09/09/1987EP0235350A2 Switch, in particular for a motor vehicle
09/09/1987CN87100992A Current breaking device with solid-state switch and built-protective circuit breaker
09/08/1987US4692835 Fuse circuit unit for combination with an electromagnetic switch
09/08/1987US4692612 Switch position detector and indicator with multicolor light emitter
09/08/1987US4692577 Switch for a high-voltage interrupting module
09/08/1987CA1226606A1 Switch assemblies
09/03/1987DE3606458A1 Electromechanical locking arrangement
09/01/1987US4691085 High voltage interrupting switch with improved contact connection arrangement and method
08/1987
08/27/1987DE3704610A1 Electrical switch having a gaseous or liquid medium for operating its electrical contacts
08/27/1987DE3606115A1 Multifunction switch
08/25/1987US4689588 Circuit breaker
08/25/1987US4689534 Electrically driven hand-operated tool
08/25/1987CA1226035A1 Circuit breaker panels with alarm system
08/20/1987DE3603641A1 Remote control device
08/19/1987EP0232787A1 Contact arrangement for an electrical switch apparatus
08/19/1987EP0232773A1 Lockable apparatus with locking device
08/19/1987EP0232280A1 Magnetically actuated illuminating warning device for circuit breakers
08/18/1987US4686745 Coupler and protector device for two remote control units
08/13/1987WO1987003137A3 Thermostatic bimetal switch
08/13/1987DE3602245A1 Telecommunications apparatus having a box-shaped housing
08/12/1987EP0232137A2 Improvements in or relating to relegendable pushbutton switches
08/12/1987EP0231733A2 Arc quenching chamber
08/12/1987EP0231600A1 Current limiting circuit interrupter
08/12/1987EP0231469A1 Power circuit breaker
08/11/1987CA1225425A1 Electric control handle
08/06/1987DE3603063A1 Switch-on timer for microwave apparatuses
08/04/1987US4685035 Component mounting device
08/04/1987US4685028 A.C. power entry module
08/04/1987US4685019 Controlled electrical contacts for electrical switchgear
08/04/1987US4684774 Electrical contacts for a switch
08/04/1987US4684772 Mounting apparatus for arc quenching plates for electric contacts
08/04/1987US4683734 Locked cover for air condition responsive controller
07/1987
07/30/1987DE3601941A1 Display device for an electromagnetic relay
07/29/1987EP0229870A2 Casing for electric switch
07/28/1987US4683369 Hand held electric hair dryer
07/22/1987CN86100124A Controller for wheeled construction machine
07/21/1987US4680831 Power tool device
07/15/1987EP0228508A2 Illumination arrangement for front panel
07/14/1987US4680672 Molded case circuit breaker with front accessible control panel
07/14/1987US4680437 Adjustable float assembly for pumps
07/14/1987US4680436 Proximity switch in mounting arrangement
07/09/1987DE3640866A1 Membrane switch (diaphragm switch)
07/09/1987DE3605067C1 Non-contact-making magnetic switch (magnet-operated switch)
07/08/1987CN85109494A Cut off during outage multi-use pull switch
07/07/1987US4678871 Reversing switch for rechargeable hand tool
07/07/1987CA1223914A1 Manual actuating device for enclosed electrical switches
07/02/1987DE3613288C1 Circuit arrangement for low-loss switching of high powers in the case of proportional regulators and two-point regulators
06/1987
06/30/1987US4677308 Switch status monitoring system, single wire bus, smart sensor arrangement therefor
06/30/1987US4677266 Switch device having an insulating screen inserted between the contacts during breaking
06/30/1987US4677261 Device for locking the control member of an electrical appliance of the manual control type
06/24/1987EP0226030A2 Built-in switching device, especially for hand drills
06/23/1987US4675481 Compact electric safety switch
06/23/1987US4675479 Safety switch assemblage
06/23/1987US4675478 Electric power control switch
06/23/1987CA1223296A1 Lock off-lock on
06/19/1987DE3544649A1 Current-limiting switch
06/19/1987DE3544025A1 Electrical control switch
06/16/1987US4673776 Locking switch for automobile electrical systems and the like
06/16/1987EP0225490A2 Temperature limiter
06/16/1987CA1223024A1 Device for disconnecting a load and visibly opening an electrical circuit
06/10/1987EP0225207A1 Cinematic transmission chain between the control mechanism and the poles of an electric circuit breaker with a moulded insulating casing
06/10/1987EP0224950A2 Thermostatic switch with a bimetallic element
06/09/1987US4672310 Switch position sensing device for use with valve operators
06/09/1987US4672234 Switch system for overhead electric cords
06/09/1987US4672157 Low voltage circuit breaker with improved breaking
06/09/1987CA1222787A1 Arrangement for enhancing the arc blow and/or extinction between the contacts of circuit breakers and the like
06/04/1987WO1987003257A1 Unforgettable interlocked light switch of automobiles
06/04/1987DE3541888A1 Manual drive for off-load tap changers of tapped transformers
06/03/1987EP0224054A2 Electric motor for a small electric tool
06/03/1987EP0224051A1 Sulphur hexafluoride station for load switching
06/03/1987EP0223947A2 Electrical tilt switch
06/03/1987CN86205676U 互补开关 Complementary Switch