Patents
Sitemap › H01 - Basic electric elements › H01H - Electric switches; Relays; Selectors; Emergency protective devices › H01H 1 - Contacts
Patents for H01H 1 - Contacts (16,507)
12/1999
12/14/1999US6002559 Contractor tip cleaning circuit
12/14/1999US6002094 Electric switch
12/14/1999US6001149 Forming powder mixture form silver and metal oxide; subjecting to powder metallurgy to form shaped article where in metal oxide is completely reduced to metal
12/09/1999WO1999063562A1 Low-voltage, electrostatic type microelectromechanical system switches for radio-frequency applications
12/09/1999WO1999063559A1 Micro-mechanical elements
12/09/1999DE19834375C1 Circuit board enables simple, secure mounting of a contact body with simple implementation
12/09/1999DE19825386A1 Kapselungsbaustein mit einem kombinierten Trenn-Erdungs-Schalter für eine gasisolierte Schaltanlage Encapsulation with a combined separation earthing switch for a gas-insulated switchgear
12/08/1999EP0963000A2 Resonator structures
12/08/1999EP0962999A2 Resonator structures
12/08/1999EP0962706A1 Electric cooker
12/08/1999CN2353027Y Lockable type electromagnetic, automatic and double power supply switch
12/08/1999CN1237828A Resonator structures
12/08/1999CN1237827A Resonator structures
12/02/1999WO1999062154A1 Encapsulation module with a combined disconnecting-earthing switch for a gas-insulated switchgear
12/02/1999WO1999062092A1 Rotary contact assembly for high ampere-rated circuit breakers
12/02/1999WO1999062089A1 Micro-mechanical electrostatic relay
12/02/1999WO1999061170A1 Multiple-coil electromagnet for magnetically orienting thin films
12/01/1999EP0961304A1 Disconnector with electrical contact having twin-knife insertion coupling with reduced wear of the electrical contact
12/01/1999CN2351819Y Multifunction combined switch for vehicle
12/01/1999CN1236966A Rotary switch device
12/01/1999CN1236820A Dissolving process for preparing liquid alloy and its relay without contact resistance
12/01/1999CN1047019C Breaker device
11/1999
11/30/1999US5995350 Temperature controlled circuit interrupter
11/30/1999US5994987 Contact mechanism for electronic overload relays
11/30/1999US5994816 Thermal arched beam microelectromechanical devices and associated fabrication methods
11/30/1999US5994654 Rotary switch having spring leaf electrical connectors
11/25/1999WO1999060593A1 Contact mechanism for electronic overload relays
11/25/1999DE19833171C1 Easily-operated push switch with high current capacity
11/24/1999EP0958614A1 Magnetic microactuator
11/24/1999CN1236206A Short-circuiting terminal
11/23/1999US5991149 Operation shaft receiving-type electric
11/23/1999US5990439 Compartmentalized arc chamber
11/23/1999US5990433 Molded electrical switch
11/23/1999US5990427 Movable acceleration switch responsive to acceleration parallel to plane of substrate upon which the switch is fabricated and methods
11/23/1999US5987988 Acceleration sensor and method for manufacturing thereof
11/18/1999WO1999059177A1 Circuit breaker for low voltage alternating electric installation
11/17/1999EP0957541A2 Short-circuiting terminal
11/17/1999EP0957499A1 Lever combination switch
11/17/1999CN1235694A Electrical contact wear and temperature indicator
11/16/1999US5986529 Electromagnetic relay
11/16/1999US5986528 Electrical switching device
11/16/1999US5985440 Cold isostatic pressing with rhenium and carbon; powder metallurgy in hydrogen-free environment with metallic, oxide, and/or nitride additive
11/16/1999US5985000 Mixing chromium material having specified particle size and copper material, heating mixture to uniform melt, quenching to precipitate chromium particles in copper base
11/16/1999US5984707 Electrical connector for card having surface contact point
11/11/1999DE19819919A1 Micromechanical acceleration sensor, e.g. for recording motor vehicle accelerations
11/11/1999DE19818838A1 Druckschalter Pressure Switch
11/11/1999DE19817837A1 Temp. limiting circuit for hot water tank heating element
11/11/1999DE19539039C2 Vorrichtung zur Herstellung von mikromechanischen und mikrooptischen Bauelementen sowie komplexen Mikrosystemen An apparatus for producing micro-mechanical and micro-optical components and complex microsystems
11/10/1999EP0955659A2 Electrical switching apparatus with contact finger guide
11/10/1999EP0955658A2 Electrical switching apparatus with improved contact arm carrier arrangement
11/10/1999EP0954872A1 Contact terminal arrangement for electrical built-in switching unit
11/10/1999CN1234884A Miniature connector array
11/10/1999CN1234593A Consumptive-type switch device
11/10/1999CN1234591A Synthesis method for preparing silver-tin dioxide electric contact materials
11/10/1999CN1234308A Welding method of conductor
11/09/1999US5981893 Electrical switching device
11/07/1999CA2271239A1 Electrical switching apparatus with contact finger guide
11/07/1999CA2271231A1 Electrical switching apparatus with improved contact arm carrier arrangement
11/04/1999DE19919395A1 Hybrid printed circuit carrier for switch with integrated contacts which is assembled using pick-and-place apparatus
11/04/1999DE19818058A1 Schaltgerät mit einer Schaltkammer-Baugruppe Switching device with a switching chamber assembly
11/03/1999EP0954000A2 Pressure switch
11/03/1999EP0953999A2 Procedure for adjusting a contact distance
11/03/1999EP0826227A4 Interlock switch
11/03/1999CN2347253Y Self-blanking automatic protection load switch
11/03/1999CN2347252Y 电路开关 Circuit breaker
11/02/1999US5978208 Circuit breaker arrangement with improved terminal collar having interlock sections
11/02/1999US5977497 Reliable switch for IC cards
11/02/1999US5977489 Conductive elastomer for grafting to a metal substrate
10/1999
10/28/1999WO1999054898A1 Snap-on wafer switch for high currents
10/28/1999WO1999054897A1 Switching device with interrupter chamber module
10/28/1999DE19819165A1 Niederspannungs-Leistungsschalter mit einer einschiebbaren Stromschiene Low-voltage circuit breaker with an insertable bus bar
10/28/1999DE19819163A1 Switch contact system for LV load switch
10/28/1999DE19816809A1 Temperaturabhängiger Schalter Temperature-dependent switch
10/28/1999DE19816807A1 Temperaturabhängiger Schalter Temperature-dependent switch
10/27/1999EP0952596A2 Low voltage circuit breaker with insertable contact rail
10/27/1999EP0951745A1 Drive device for blinds and the like
10/27/1999CN1233343A Micro-relay and method for manufacturing the same
10/27/1999CN1232917A Power window apparatus for vehicle
10/26/1999US5974361 Waveform reconstruction from distorted (saturated) currents
10/26/1999US5973587 Temperature-dependent switch having a contact bridge
10/26/1999US5973283 Tearable membrane switch with resinous bounded silver-palladium alloy contacts
10/26/1999US5973276 Combination switch
10/26/1999US5972068 Contact material for vacuum valve
10/26/1999US5970610 Structure of a contact point of a terminal piece and production method therefor
10/21/1999WO1999053512A1 Burn-off contact arrangement
10/21/1999DE19836463C1 Electric stepping switch for stepping transformer
10/21/1999DE19816509A1 Abbrandschaltanordnung Consumable
10/21/1999DE19816508A1 Abbrandschaltanordnung Consumable
10/21/1999DE19816507A1 Abbrandschaltanordnung Consumable
10/20/1999EP0951068A1 Method of fabrication of a microstructure having an inside cavity
10/20/1999EP0951041A2 Thermally actuated switch
10/20/1999EP0951040A2 Thermally actuated switch
10/20/1999EP0951038A1 Arcing contact arrangement
10/20/1999EP0951030A2 Electric contact with twin-knife insertion coupling, particularly for disconnectors, switches or the like.
10/20/1999EP0951029A2 Arcing contact arrangement
10/20/1999EP0878015B1 Method of establishing the residual useful life of contacts in switchgear and associated arrangement
10/20/1999CN2344855Y Compressing split contact
10/20/1999CN1232281A Arc-suppressing switch
10/19/1999US5969586 Electromagnetic relay
10/19/1999US5969308 Rotary switch including spring biased knife blade contacts
1 ... 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 ... 166