Patents
Sitemap › H01 - Basic electric elements › H01H - Electric switches; Relays; Selectors; Emergency protective devices › H01H 1 - Contacts
Patents for H01H 1 - Contacts (16,507)
07/1999
07/21/1999CN2330054Y Movable contacting piece assembly for switch
07/21/1999CN2330053Y Electromagnetic switch for automobile starter
07/21/1999CN1223447A High-melting point safety type relay and contactor
07/20/1999US5924557 Electrical switch with contact spring
07/20/1999US5924555 Panel switch movable contact body and panel switch using the movable contact body
07/20/1999US5924554 Current switch with moving contacts
07/15/1999WO1999035347A1 Microdevices based on surface tension and wettability that function as sensors, actuators, and other devices
07/14/1999EP0929088A2 Contact material
07/14/1999EP0928446A1 Miniature connector array
07/14/1999CN1222741A 触点材料 Contact Material
07/14/1999CN1044168C Sealed contact device with contact gap adjustment capability
07/13/1999US5923520 Demagnetizing circuit and current limiting device
07/13/1999US5923240 Temperature fuse
07/13/1999US5922989 Electronic part and method for inhibiting intrusion of soldering flux
07/13/1999CA2063508C Manufacture of a micromechanical element with two degrees of freedom
07/08/1999WO1999034383A1 Micro electro-mechanical systems relay
07/08/1999DE19850430A1 Circuit breaker screening section
07/07/1999CN1044047C Switch with moving bridge contact
07/01/1999DE19757403A1 High-voltage (HV) switch contact tip lamination e.g. for HV engineering
06/1999
06/30/1999EP0926692A2 Fuse-switch and/or fuse-disconnector
06/30/1999EP0925594A1 Electrical contact wear and temperature indicator
06/30/1999EP0823124B1 Pressure activated switching device
06/29/1999US5917398 Reed contact unit for an electric switch
06/29/1999US5916463 Adjusting the mutual separation of the overlapping metallic cantilever members within the vitreous envelope of a reed switch
06/29/1999US5915544 Breaker device
06/24/1999WO1999031691A1 Improved reed switch and method of making same
06/24/1999WO1999031690A1 Multiple break contact device for electrical switchgear
06/24/1999WO1999031689A1 Microsystem with element deformable by the action of a heat-actuated device
06/24/1999WO1999019974A3 Power loss reduction in power conversion circuitry
06/24/1999DE19858466A1 Pressure-sensitive sensor connected to computer
06/23/1999EP0924736A2 Fuse-Switch and/or Fuse-Disconnector
06/23/1999EP0924733A2 Sub-miniature fuse
06/23/1999EP0924730A1 Acceleration switch
06/23/1999EP0924727A2 Fuse-switch and/or fuse disconnector
06/23/1999EP0924726A2 Molded electrical switch
06/23/1999EP0924725A2 Dual contact arrangement for electrical switch
06/23/1999CN1220476A Molded case circuit breaker and moving conductor assembly therefor
06/22/1999US5913415 To bring a movable contact into/out of contact with a fixed contact
06/16/1999EP0923100A1 Terminal collar
06/16/1999EP0923099A1 Micro-relay and method for manufacturing the same
06/16/1999EP0922290A1 Mobile switching device with a support accommodating contact levers
06/16/1999CN1219791A Improved terminal collar
06/16/1999CN1043700C 电磁继电器 Electromagnetic relays
06/15/1999US5912606 Mercury wetted switch
06/15/1999US5912605 Circuit breaker with automatic catch to prevent rebound of blow open contact arm
06/15/1999US5912445 Miniature pushbutton switch with coil spring contact
06/10/1999DE19752805A1 Dispersion strengthened copper is produced in a falling ball mill
06/10/1999DE19750209A1 Antriebsvorrichtung für Jalousien oder dergleichen Drive device for blinds or the like
06/09/1999EP0921544A2 Pressure activated switching device
06/09/1999EP0920703A1 Movable contact arrangement for a low-voltage circuit breaker with a pivot bearing
06/09/1999CN1218970A Switch device with temperature control member
06/08/1999US5910355 Pressure activated switching device
06/03/1999WO1999027551A1 Limit switch
06/03/1999WO1999027550A1 Pressure activated switching device
06/03/1999WO1999027549A1 Method for monitoring the erosion of a contact point
06/03/1999WO1999027306A1 Electric cooker
06/03/1999CA2310668A1 Pressure activated switching device
06/02/1999EP0920081A1 Rotary switch or resistor
06/02/1999EP0920044A2 Switch with a temperature sensitive switching mechanism
06/02/1999EP0920041A2 Switching insert for rotary switch
06/02/1999EP0734579B1 Contact block having convertible normally open or normally closed electrical contacts
06/02/1999DE19757024C1 Micro-fuse for current circuit
06/02/1999CN1218573A Bulk fabricated electromagnetic micro-relays/micro-switches and manufacture thereof
06/02/1999CN1218268A Switch and electronic device using same
06/01/1999US5909163 High voltage reed switch
06/01/1999US5909162 Seesaw type electromagnetic relay serving as a continuous contact with a low power consumption
06/01/1999US5909078 Thermal arched beam microelectromechanical actuators
06/01/1999US5909020 Switching device for connections between electric circuits
06/01/1999CA2110991C Contact assembly for a magnetic switch and method for fabricating the same
05/1999
05/27/1999WO1999026323A1 Drive device for blinds and the like
05/27/1999WO1999026264A1 Microrelay
05/26/1999EP0918348A2 Circuit breaker with automatic catch to prevent rebound of blow open contact arm
05/26/1999EP0918344A2 Switch device and electronic devices using the switch device
05/26/1999EP0797834B1 Interface connection for a circuit breaker plug-in trip unit
05/26/1999CN1217555A Switch
05/25/1999US5907138 Multi-step pushbutton switch for electronic devices
05/21/1999CA2254278A1 Safety devices for electrical circuits and systems
05/20/1999WO1999025048A1 Waveform reconstruction from distorted (saturated) currents
05/20/1999WO1999024783A1 Microelectromechanical positioning apparatus
05/20/1999DE19848350A1 Electrical installation box for mains socket or switch
05/20/1999DE19744205C1 Contact tip for HV switching device
05/20/1999CA2304723A1 Microelectromechanical positioning apparatus
05/20/1999CA2254427A1 Circuit breaker with automatic catch to prevent rebound of blow open contact arm
05/19/1999EP0917421A1 Electrical contacts for housings
05/19/1999EP0917171A2 Vacuum circuit-breaker, vacuum bulb for use therein, and electrodes thereof
05/19/1999EP0917170A2 Operating mechanism of rotary electric component
05/19/1999EP0917169A2 Method for monitoring a tap changer
05/19/1999EP0916146A1 Method of producing a product from a silver-based contact material, contact material and product produced therefrom
05/19/1999EP0916145A1 Encapsulated micro-relay modules and methods of fabricating same
05/19/1999EP0767981B1 A device for protection against overcurrents in electric circuits
05/18/1999US5905620 Apparatus for protecting a device
05/18/1999US5905241 Threshold microswitch and a manufacturing method thereof
05/18/1999US5904978 Electrically conductive polytetrafluoroethylene article
05/12/1999CN1043387C Electric magnetic contactor
05/12/1999CN1043384C 分层开关 Stratified switch
05/11/1999US5903418 Overcurrent protection apparatus for refrigeration and conditioning compressor systems
05/11/1999US5903203 Electromechanical switch
05/11/1999US5903201 Relay for high breaking capacities
05/11/1999US5902037 Lamp with safety features
05/06/1999WO1999022390A1 A device for micromechanical switching of signals
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