Patents
Sitemap › H01 - Basic electric elements › H01H - Electric switches; Relays; Selectors; Emergency protective devices › H01H 1 - Contacts
Patents for H01H 1 - Contacts (16,507)
12/2000
12/13/2000EP1058935A1 A method of determining contact wear in a trip unit
12/13/2000EP1058934A1 Method of detecting manual trips in an intelligent electronic device
12/12/2000US6160225 Multidirectional inputting apparatus
12/06/2000EP1058281A2 Low voltage switching device with connecting bars and method for indicating the rated current of the switching device
12/05/2000US6156982 Low current high temperature switch contacts
12/05/2000US6156981 Switch for data connector jack
11/2000
11/30/2000DE19933614C1 Contact system for current-limiting load switch has 2-armed contact arm carrying contact pieces cooperating with contact pieces of fixed contact rails fitted to pivot axis via elongate slot
11/30/2000DE19925191A1 Contact arrangement for vacuum switches comprises an elastomer unit which is located between the switch drive and the movable contact, and combines the functions of insulating, spring and damping elements
11/29/2000CN1275240A Step switch with selector
11/29/2000CN1059048C Electrical switch
11/28/2000US6154117 Thermal switch
11/28/2000US6153841 Control apparatus
11/28/2000US6153839 Micromechanical switching devices
11/28/2000US6152181 Microdevices based on surface tension and wettability that function as sensors, actuators, and other devices
11/23/2000WO2000041194A9 Semi-bifurcated electrical contacts
11/23/2000DE19923362A1 Method for evaluating the condition of circuit breaker contacts based on measurement of arcing time and fault current
11/21/2000US6150625 Vacuum circuit breaker with contact wear indicator tool
11/21/2000US6150186 Method of making a product with improved material properties by moderate heat-treatment of a metal incorporating a dilute additive
11/16/2000WO2000068963A1 Electromagnetic relay and method for the production thereof
11/15/2000EP1052729A1 Elastic terminal for an electrical apparatus
11/15/2000EP1052662A2 Switch for vehicles
11/15/2000EP1051099A1 Thermostat with thermistors and switch-relays for heating resistors in an electrical household appliance
11/15/2000CN1273687A Vacuum switch and vacuum switch gear using the vacuum switch
11/15/2000CN1273685A Vacuum switch and vacuum switchgear using the switch
11/09/2000WO2000067268A1 Multi-dimensional scalable displacement enabled microelectromechanical actuator structures and arrays
11/09/2000WO2000066803A1 Copper alloy with improved resistance to cracking
11/09/2000DE19922332C1 Automobile safety device for disconnection of battery uses 4-stage starter switch with jump starting point and battery terminal, onboard network terminal and load terminal for load components within crash damage area of vehicle
11/09/2000DE19921475A1 Contact arrangement used in the manufacture of switches and contacts has a metallic layer arranged between a contact piece and a contact support
11/09/2000DE10005895A1 Miniaturschalter Miniature switches
11/09/2000CA2370170A1 Copper alloy with improved resistance to cracking
11/09/2000CA2334896A1 Multi-dimensional scalable displacement enabled microelectromechanical actuator structures and arrays
11/08/2000EP1050594A1 Copper alloy with improved resistance to cracking
11/08/2000CN1272950A Vacuum switch and vacuum switch gear using vacuum switch
11/08/2000CN1272678A Power equipment containing monostable state type relay for monitoring prepayment electric quantity
11/07/2000US6144122 Power tool with switch and electrical connector assemblies
11/07/2000US6144111 Current breaker for a vehicle battery lead
11/07/2000US6144005 Vacuum switch and a vacuum switchgear using the same
11/07/2000US6143994 Electrical switch for an automobile anti-theft device
11/07/2000US6143700 For imparting lubricity and corrosion resistance; nonflammable
11/02/2000WO2000065626A1 Micromachine switch and method of manufacture thereof
11/02/2000WO2000065623A1 METHOD FOR PREPARING Ag-ZnO TYPE ELECTRIC CONTACT MATERIAL AND ELECTRIC CONTACT MATERIAL
11/02/2000EP1049118A2 Electrical apparatus having improved electrical contact and electrical contact used therewith
11/02/2000EP0895486A4 Grafted thermoplastic elastomer barrier layer
11/02/2000DE19919949A1 Instantaneous water heater with safety switch has tappet which acts directly on armature or actuator
11/02/2000DE19917214A1 Switching electrical load using parallel switching circuit by closing and opening single contact when supply voltage polarity changes from switch-on to switch-off process
11/01/2000CN1058102C Aarm and/or protector for procedure parameter
10/2000
10/31/2000US6140907 Carbon fiber contacting position sensor
10/26/2000WO2000063938A1 Electrically actuated mechanical release mechanism
10/26/2000WO2000063932A1 System for diagnosing electric contact with mechanical displacement
10/25/2000CN1271471A Switch gear
10/24/2000US6137387 Magnetically-retained armature retainer for electrical switches
10/24/2000US6137206 Microelectromechanical rotary structures
10/24/2000US6137091 Electric cooker
10/24/2000CA2034458C Molded case circuit breaker contact and contact arm arrangement
10/19/2000WO2000062319A1 Encapsulated magnetically actuated vacuum interrupter with integral bushing connector
10/19/2000DE19916082A1 Pulvermetallurgisch hergestellter Verbundwerkstoff und Verfahren zu dessen Herstellung The powder metallurgy composite material and process for its preparation
10/18/2000EP1045498A2 Vacuum insulated switch gear
10/18/2000EP0695460B1 Blade suspension assembly for a circuit breaker
10/18/2000CN2401979Y Multi-layer composite electric contactor
10/18/2000CN1270404A Switch
10/18/2000CN1057633C Electrode material
10/17/2000US6133817 Temperature-dependent switch
10/17/2000US6133537 Electric contact structure having first and second contact surfaces, surface(s) comprising a specified silver-gold-palladium alloy; antiadhesion property and stable contact resistance when contacts are in non-operating state
10/17/2000CA2155121C Micromachined relay and method of forming the relay
10/17/2000CA2122176C Bi-metallic switch element
10/12/2000WO2000060627A1 Micromachine switch
10/12/2000WO2000060625A1 Electromagnetic relay
10/12/2000WO2000060622A1 Thick-film on metal encoder element
10/12/2000DE19915978A1 Method for measuring contact wear of power switch of medium or high voltage by comparing of distance S1 to contact point of movable contact piece with initial contact of current and target time diagram
10/11/2000EP1043409A2 Composite material prepared by powder metallurgy
10/11/2000EP1043199A2 Steering wheel with airbag module and horn contact
10/11/2000EP1042774A1 Micro electro-mechanical systems relay
10/11/2000CN1269591A Switch device and power drived switch apparatus
10/11/2000CN1057345C Copper-based silver-less cadmium-less low-voltage electric contact alloy material
10/05/2000WO2000058982A1 Bistable compliant switch operating mechanism
10/05/2000WO2000058981A1 Switching contact for electrical switching devices
10/05/2000WO2000058980A1 Bistable micro-switch and method of manufacturing the same
10/05/2000CA2368971A1 Bistable compliant switch operating mechanism
10/05/2000CA2363386A1 Bistable micro-switch and method of manufacturing the same
10/04/2000EP1041593A2 Switch gear and power switching apparatus
10/04/2000EP1041591A2 Improved electric contact structure as well as relay and switch using the same
10/04/2000EP1040494A1 Improved reed switch and method of making same
10/04/2000EP1040493A1 Multiple break contact device for electrical switchgear
10/04/2000EP1040492A1 Microsystem with element deformable by the action of a heat-actuated device
10/04/2000CN1269052A Circuit breaker for low voltage alternating electric installation
10/04/2000CN1268759A Improved electric contact structure, and relay and switch using same
10/03/2000US6126790 Method of magnetically orienting thin magnetic films with a multiple-coil electromagnet
10/03/2000US6126496 Short-circuiting terminal
09/2000
09/28/2000WO2000057445A1 Microrelay working parallel to the substrate
09/28/2000WO2000057055A1 Microelectromechanical rotary structures
09/28/2000WO2000025410A9 Management of contact spots between an electrical brush and substrate
09/28/2000CA2332835A1 Microelectromechanical rotary structures
09/27/2000EP1039578A2 Switch
09/27/2000EP0910858B1 Switching contact arrangement with a hinge arrangement for a contact lever
09/26/2000US6124726 Method of monitoring a tap selector
09/26/2000US6124213 Forming a semiconductor structure having a layer formed of a material to be damaged by an oxygen plasma, forming a photoresist mask, selectively etching the semiconductor structure to modify it, removing the mask with hydrazine
09/21/2000WO2000055918A1 Flash memory cell having a flexible element
09/21/2000DE19912669A1 Substratparallel arbeitendes Mikrorelais Substrate parallel working Microrelay
09/21/2000DE19912124A1 Thermische Auslöseeinrichtung Thermal tripping device
09/21/2000DE19911853A1 Clamping connection for connecting contact spring at exit side of base with cable clamped via clamping cage has connection contact surface of contact spring output disk partly disk-shaped on free end of coupling bridge
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