Patents
Sitemap › H01 - Basic electric elements › H01H - Electric switches; Relays; Selectors; Emergency protective devices › H01H 3 - Mechanisms for operating contacts
Patents for H01H 3 - Mechanisms for operating contacts (17,842)
10/1989
10/10/1989US4873405 Switching device
10/10/1989US4873404 Low-friction drive link for auxiliary handle operation to molded case circuit breaker connection
10/10/1989US4873403 On-off switch system for a pair of conductors
10/05/1989WO1989009087A1 Simplified remote control device for multiple functions
10/05/1989DE3909271A1 Control device for sewing machines
10/04/1989EP0335002A2 Automatic transfer switch
10/03/1989US4871893 Slide control switch
10/03/1989CA1262165A1 Linear operating mechanism for electrical switches
09/1989
09/28/1989DE3809354A1 Limit-value changeover drive (changeover gear, gearshift, controlling mechanism)
09/28/1989DE3809144A1 Push-button switch
09/26/1989US4870230 Safety rocker
09/26/1989US4870228 Electrical switch with improved mechanical assembly
09/26/1989CA1261455A1 Remote control circuit breaker
09/26/1989CA1261379A1 Operator for interrupters and disconnect mechanisms
09/26/1989CA1261235A1 Apparatus for returning turn indicator operating lever for vehicle
09/21/1989WO1989008924A1 Snap-action spring drive for load-reversing switches of multiple contact switches
09/21/1989DE3805887C1 Switching mat for motor vehicle seats
09/19/1989US4867005 Timing mechanism
09/13/1989EP0332145A1 Control device for a circuit breaker
09/12/1989US4866423 Overhead sprinkler head proximity alarm
09/12/1989US4866225 Insulated light weight metallic crossbar in polyphase circuit breaker assemblies for inhibiting arcing
09/12/1989US4866223 Seat belt retractor having integral seat belt warning switch
09/12/1989US4866222 Rotatively power operated electrical switching device
09/08/1989WO1989008320A1 Self-setting switch-actuating assembly and method
08/1989
08/30/1989EP0330306A1 Horn blowing switch arrangement
08/29/1989US4861231 Liquid level sensing device
08/23/1989EP0329588A1 Gas valve shut off method and apparatus
08/23/1989EP0329138A1 Electromagnetic relay
08/22/1989US4858303 Method of assembling a dynamoelectric machine
08/22/1989CA1258701A1 Safety device for apparatus having relatively movable members
08/17/1989DE3836028A1 Electrical switch, especially a reversing switch, pole-changing switch or the like
08/16/1989EP0328438A2 Apparatus and method for protecting the contacts of an electrical switch from current surges
08/16/1989EP0327894A1 Magnetic control drive
08/16/1989EP0215037B1 Switching mat and process for its manufacture
08/10/1989DE3802623A1 High-voltage generator
08/09/1989EP0327175A1 Turning knob for a control device or the like
08/08/1989US4854183 Cyclic electromechanical program control for controlling elements, such as for example openable roofs of vehicles
08/03/1989DE3546625C2 Electrical rotary switch having illumination
08/02/1989EP0326449A1 Electromagnetic trip device with an adjustable trip level
08/02/1989EP0326116A1 Contact arrangement for a relay
08/02/1989EP0325747A2 Device for mechanic connection of the switch blades of a medium voltage switch with a switch drive
08/02/1989EP0325746A2 Device for operating of load-break switches
08/01/1989US4853822 Circuit breaker
08/01/1989US4853502 Combination brake and/or clutch pedal operated switch mechanism
08/01/1989US4853501 Power control device for microwave oven
07/1989
07/27/1989DE3801979A1 Push-button switch
07/25/1989US4851621 Operating handle for an enclosed electric switch
07/25/1989US4850852 Gas valve shut off method and apparatus
07/25/1989US4850591 Pneumatic operating device for game machine
07/25/1989US4850221 Wire sensing apparatus
07/25/1989CA1257892A1 High speed magnetic contact driver
07/25/1989CA1257891A1 High speed current limiting circuit interrupter
07/25/1989CA1257890A1 Vehicle seat switch
07/20/1989DE3844241A1 Anti-touch protection and alarm device for a vehicle
07/18/1989US4849591 Protection cutting apparatus provided with an arc breaking screen
07/18/1989US4849583 Electrical joy stick control device
07/18/1989CA1257635A1 Vandal-resistant switch assembly
07/13/1989WO1989006433A1 Self-retaining actuator
07/11/1989US4847719 Apparatus and method for protecting the contacts of an electrical switch from current surges
07/11/1989CA1257315A1 Switch adjusting mechanism
07/06/1989DE3743544A1 Interrupter switch (isolating switch)
07/06/1989DE3742711A1 Push-button switch or push-button panel (key panel)
07/05/1989EP0322988A1 A leaf spring system and an electric switch provided with such a leaf spring system
07/05/1989EP0322689A2 Electrical apparatus
07/04/1989US4845772 Portable radiotelephone with control switch disabling
07/04/1989US4845325 Self-retaining actuator
07/04/1989US4845324 Opening/closing a switchT?????h)??????????0*0*0*0?0????T
07/04/1989US4845323 Flexible tactile switch
07/04/1989US4844333 Spa side control unit
06/1989
06/29/1989WO1989006027A1 A security hinge utilizing concealed radiative sensing to detect hinge position
06/29/1989DE3742459A1 Drive device for an electrical medium-voltage or high-voltage switch
06/27/1989US4843366 Controller for use with dimmer module
06/27/1989US4843198 Burner control device and electrical switch unit assembly, parts therefor and methods of making the same
06/27/1989US4843196 Mode switching device for an electrical switch
06/27/1989US4841788 Energy storage device with zero latching force
06/27/1989CA1256478A1 Contact device
06/22/1989DE3741889A1 Electrical installation which is arranged in a cabinet and has a push-button switch mounted on the front
06/21/1989EP0320686A2 Electromagnetic switchgear
06/21/1989EP0320614A1 Spring energy accumulator drive for a high voltage switch
06/21/1989EP0252121A4 Pneumatic braces.
06/20/1989US4841283 Security hinge utilizing concealed radiative sensing to detect hinge position
06/20/1989US4841266 Circuit breaker having an electrodynamically opening contact system
06/20/1989US4840254 Elevator hoistway door interlock
06/20/1989US4840078 Steering device for vehicles
06/13/1989US4839533 Remote safety switch
06/13/1989US4839480 Vehicle sensing device
06/13/1989US4839478 Push button safety switch
06/13/1989US4839477 Controller having interchangeable vacuum or air break contactors and having easily serviced parts
06/13/1989US4839476 Switch operating mechanism
06/13/1989US4839475 Modular switch assembly having wiping contacts
06/08/1989DE3837454A1 Switch for end-stop switching-off of an electrically driven device
06/06/1989US4837413 Rotary switch
05/1989
05/31/1989EP0317784A1 Operating lever for electrical switch devices
05/24/1989EP0316944A2 Circuit breaker with smooth sliding operation
05/24/1989EP0316901A2 Switch for high magnetic field
05/24/1989EP0316699A1 Contact frame for an IC card reader having a terminating contact
05/24/1989EP0316675A1 Valve for controlling two-way flow
05/24/1989DE3838195A1 Power tap changer
05/18/1989WO1989004544A1 Locking device for switchgear with electromagnetic drive
05/18/1989WO1989004515A1 Multifunction tactile manipulatable control
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