Patents
Sitemap › H01 - Basic electric elements › H01H - Electric switches; Relays; Selectors; Emergency protective devices › H01H 9 - Details of switching devices, not covered by groups
Patents for H01H 9 - Details of switching devices, not covered by groups (32,796)
09/1999
09/21/1999US5954208 Holder for remote control units
09/21/1999CA2038717C End stop for stepper of step-type transformer
09/16/1999WO1999046787A1 Electric switch
09/16/1999DE19909854A1 Electrical switch, esp. for electric hand tools
09/16/1999DE19817444C1 MV load breaker switch for MV switchgear
09/16/1999DE19810981A1 Switch with positive temperature coefficient or PTC element for improved current limiting and light arc quenching
09/16/1999DE19809801A1 Electrical contact arrangement, esp. for motor vehicles
09/15/1999EP0942448A2 Isolating switch with fuses
09/15/1999CN2338864Y 开关 Switch
09/14/1999US5953189 Circuit for the protected power supply of an electrical load
09/14/1999US5953144 To download information from a microprocessor controlled system
09/14/1999US5952903 Operation of residual current devices
09/14/1999US5951399 Ergonomic hand-held electronic device with keypad input and display screen
09/14/1999US5950808 Electroluminescent light element, manufacturing method of the same, and an illuminated switch unit using the same
09/10/1999WO1999045553A1 Direct current magnet system for an electromagnetic switching device
09/08/1999EP0940343A1 Machine, in particular packaging machine, with cover
09/08/1999EP0939950A1 Circuit control panel with variable graphics display
09/08/1999EP0857367B1 Contact-separating device for a tap-off box of a power-distribution system
09/08/1999CN2337684Y Power-supply lock for electric appliance
09/08/1999CN2337663Y Wall switch, socket case
09/08/1999CN2337662Y Double-pole AC contact with protective enclosure
09/08/1999CN1227997A Navigation key for handset
09/07/1999US5949039 Service door interlock
09/07/1999US5949021 Apparatus for fixing a power control switch of a vacuum cleaner
09/02/1999DE19808229A1 Repeated energizing of AC circuit switchgear
09/01/1999EP0939414A1 Illumination key and method of manufacture thereof
09/01/1999EP0938736A1 Current limiting circuit breaker with current commutation
09/01/1999EP0885449B1 Power switch with insulating contact lever carrier
09/01/1999CN2336467Y Automatic silicone rubber centring key cap for computer
09/01/1999CN2336466Y Separate double control switch
09/01/1999CN1227662A Light dissipating spring interconnection between lightguide
09/01/1999CN1227339A Overcurrent protection apparatus for refrigeration and air conditioning compressor systems
08/1999
08/31/1999US5945991 Method and apparatus for centering an image on a display monitor
08/31/1999US5945650 Polyphase rotary switch including arc chamber system with arc grids, line shields and baffles
08/31/1999US5944172 Biasing assembly for a switching device
08/31/1999US5944151 For a manual entering of information into a device
08/26/1999WO1999043015A1 Electroluminescent lamp devices and their manufacture
08/26/1999WO1999032954A3 Locking device
08/25/1999EP0938121A2 Automatic circuit breaker particularly low voltage protective circuitbreaker
08/25/1999EP0938114A1 Method and device for synchronous breaking of a power switch
08/25/1999EP0937323A1 Insertable equipment carrier with a locking device
08/25/1999EP0937305A1 Switch system operating by the mid technique
08/25/1999EP0870312A4 Armrest electrical switch array
08/25/1999CN2335342Y Circular fastener type hand-holding electric controller
08/25/1999CN2335248Y Float ball switch device capable of icreasing air overflow and decreasing moisture
08/25/1999CN2335242Y Fastening structure for switching panel
08/25/1999CN1044835C Control system and device for contactor apparatus
08/24/1999US5943223 Power conversion circuit
08/24/1999US5942737 High voltage guard with interlock
08/24/1999US5941846 Method and apparatus for power connection in a modular patient care system
08/23/1999CA2226290A1 Universal protective strip for remote controls
08/19/1999WO1999041909A1 Multimedia system, portable operating device and communication module for use in said system
08/19/1999DE19806147C1 Switch arrangement e.g. for opening soft top of vehicle
08/19/1999DE19803992A1 Elektromagnetisches Relais Electromagnetic relay
08/18/1999EP0936646A1 Medium or high voltage circuit breaker having an arc chamber with ameliorated dielectric strength
08/18/1999EP0861494A4 Diverter switch and link system for load tap changer
08/18/1999CN1226015A Ring-buckling type hand-held electric control device
08/18/1999CN1044754C Electromagnetic switchgear
08/17/1999US5940074 In a networked computer system
08/17/1999US5939691 Waterproof switch device for a battery powered electric appliance
08/12/1999DE19801708C1 Short circuit current limiter for limiting fault currents in power networks
08/11/1999EP0934597A1 Current limiting circuit breakers with ptc (positive temperature coefficient resistivity) elements and arc extinguishing capabilities
08/11/1999EP0934596A2 Circuit breakers with ptc (positive temperature coefficient resistivity) elements
08/11/1999CN2333078Y Air switch interlocking device with clampind sheet structure
08/11/1999CN2333077Y Metal isolation layer insulating compound face plat
08/11/1999CN2333076Y 开关盒 Switch Box
08/11/1999CA2260327A1 Medium or high voltage circuit breaker comprising an interrupter chamber with improved dielectric content
08/10/1999US5937143 Teaching pendant for a robot
08/10/1999US5936613 Rotary circuit control devices with changeable graphics
08/10/1999US5936611 On-screen displaying apparatus
08/10/1999US5936507 Bayonet-type fuse housing assembly having a vent tube
08/10/1999US5936495 For use in a power distribution system
08/10/1999US5936214 Apparatus for restricting operation of push buttons on electric switching apparatus
08/10/1999US5934935 Switch box mounting structure
08/10/1999US5934451 Illuminated rocker switch cover assembly employing electroluminescent lamp member
08/10/1999US5934450 Electronic device with holographic keypad
08/05/1999WO1999039360A1 Electromagnetic relay
08/05/1999WO1999038631A1 Convertible trigger
08/05/1999DE19803925A1 Electrical installation switch for fitting to current rail in LV distribution network
08/05/1999DE19803922A1 Contact set for electrical installation switch fitted to current rail in LV distribution network
08/04/1999EP0933792A1 Dial operating apparatus
08/04/1999CN1225189A Tubular switch and device for connecting the switch
08/04/1999CN1044532C Breaker device
08/04/1999CN1044530C Arc switching electromechanical switch
08/03/1999US5933305 For an ac electrical system
08/03/1999US5933304 Apparatus and method of interrupting current for reductions in arcing of the switch contacts
08/03/1999US5933303 Device for protection against overload of the switch contacts of a switching device
08/03/1999US5933066 For an electric power circuit
08/03/1999US5932855 For an electronic device
08/03/1999US5932854 Multiple push-button assembly with interlocking mechanism
08/03/1999US5931434 Protector for remote control devices
08/03/1999US5931378 Operating system for a motor vehicle automatic air-conditioning system
07/1999
07/29/1999WO1999031692A8 A device for switching
07/29/1999DE19803975A1 Control arrangement for switching on power switch e.g. in switchgear
07/28/1999EP0931500A1 Vacuum cleaner switch (on-off)
07/28/1999CN2331070Y Switch for electrical appliance
07/28/1999CN1224522A Display and lighting device
07/27/1999US5930416 Ambient light and dust protection for a mechanically operated optical switch
07/27/1999US5929405 Interlock for electrical switching apparatus with stored energy closing
07/27/1999US5929404 Safety switch assembly
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