| Patents for H01H 1 - Contacts (16,507) |
|---|
| 03/30/2011 | CN101996782A Silver-zirconia-alumina alloy electric contact and machining process thereof |
| 03/30/2011 | CN101996752A Transformer split-type arcless on-load tap switch |
| 03/30/2011 | CN101994023A Silver alloy used as switch contact material of nitrogen filling environment |
| 03/30/2011 | CN101335102B Copper based material for electric contact element |
| 03/29/2011 | US7915766 Preventive maintenance tapping and duty cycle monitor for voltage regulator |
| 03/29/2011 | US7915551 Switching device having a coupling element |
| 03/29/2011 | US7915550 Pneumatic system electrical contact device |
| 03/24/2011 | WO2011034140A1 Switch |
| 03/24/2011 | WO2011033184A1 Functional spacer for separating bulbs in a multipolar cutoff device, and circuit breaker |
| 03/24/2011 | WO2011033183A1 Assembly of double-casing multipolar cutoff device, and circuit breaker including same |
| 03/24/2011 | WO2011033181A1 Single-pole cutoff unit comprising a rotary contact bridge, cutoff device comprising such a unit, and circuit breaker comprising such a device |
| 03/24/2011 | US20110068088 Use of an electrical contact material for blowing an electric arc |
| 03/24/2011 | CA2772696A1 Functional spacer for separating bulbs in a multipolar cutoff device, and circuit breaker |
| 03/24/2011 | CA2772694A1 Assembly of double-casing multipolar cutoff device, and circuit breaker including same |
| 03/23/2011 | EP2299459A1 Device and method to monitor electrical contact status |
| 03/23/2011 | EP2297754A1 Electrical contact with anti tarnish oxide coating |
| 03/23/2011 | EP1955342B1 Electrostatic actuator |
| 03/23/2011 | CN201773751U Conductive clamp of medium-voltage vacuum circuit breaker |
| 03/23/2011 | CN201773746U Clamping structure for switching on contact knives of isolating switch |
| 03/23/2011 | CN201773743U 隔离开关 Disconnectors |
| 03/23/2011 | CN201773684U Strip-shaped excitation-free tap switch body |
| 03/23/2011 | CN201773683U Main shaft system of drum excitation-free tap switch |
| 03/23/2011 | CN201773682U Positive and negative regulation cage type non-excitation tapping switch |
| 03/23/2011 | CN201773680U Shielding cover of high-voltage electrode |
| 03/23/2011 | CN101989502A Isolator for short circuit port of switch type electrolytic bath bus bar |
| 03/23/2011 | CN101989501A Moving contact component of electrical switch |
| 03/23/2011 | CN101345153B Switch |
| 03/22/2011 | US7910847 Switchgear apparatus |
| 03/17/2011 | WO2011029496A1 Switch spring contact pin |
| 03/17/2011 | US20110062993 Nanotube-based switching elements and logic circuits |
| 03/17/2011 | US20110062003 Contact material, device including contact material, and method of making |
| 03/17/2011 | DE102008027582B4 Schaltvorrichtung zur Doppelunterbrechung Switching device for double break |
| 03/16/2011 | EP2296158A1 Electrical switching apparatus and load conductor therefor |
| 03/16/2011 | EP2296157A1 Electromechanical actuator with interdigital electrodes |
| 03/16/2011 | CN201766288U Static contact system of high-tension switch cabinet |
| 03/16/2011 | CN201766011U High-voltage switch having spacing unit in unlocking |
| 03/16/2011 | CN201766010U High-voltage switch having sensing finger insertion depth regulating unit |
| 03/16/2011 | CN201765970U Pedestal device for combined switch used on heavy trucks |
| 03/16/2011 | CN201765969U Up-hung type switch drop-off prevention apparatus |
| 03/16/2011 | CN201765968U High voltage switch with tightening apparatus on contact piece |
| 03/16/2011 | CN201765967U Rotating contact structure for moving contact and fixed contact of combined switch |
| 03/16/2011 | CN201765966U Microswitch |
| 03/16/2011 | CN201765927U Compact oil-immersion type vacuum on-load tap-changer |
| 03/16/2011 | CN101649401B Ag-Ni-oxide electrical contact material and preparation method thereof |
| 03/16/2011 | CN101473392B Side switch for a contact exposed on an edge of a circuit board |
| 03/15/2011 | US7907384 Detachable electrostatic chuck for supporting a substrate in a process chamber |
| 03/09/2011 | CN201758098U Outdoor high voltage vacuum circuit breaker device capable of shielding electric field |
| 03/09/2011 | CN101984117A Method for preparing mixed rare-earth oxide modified silver tin oxide electrical contact material |
| 03/09/2011 | CN101984116A Method for preparing AgSnO2 contact material by spray co-deposition reaction |
| 03/09/2011 | CN101984115A Method for preparing silver rare earth oxide (REO) electrical contact material |
| 03/09/2011 | CN101552147B Preparation method of CuW/CrCu integral high-voltage electrical contacts |
| 03/08/2011 | US7902948 Switching device, in particular a power switching device, having two pairs of series-connected switching contacts for interrupting a conducting path |
| 03/08/2011 | US7902474 Button assembly with inverted dome switch |
| 03/03/2011 | WO2011025625A1 Universal load switch |
| 03/03/2011 | WO2011025506A1 Low-power nanoscale switching device with an amorphous switching material |
| 03/03/2011 | WO2011023463A1 Attachment module with life monitoring for an electromagnetic switching device, and associated method |
| 03/02/2011 | EP2290672A1 Contact assembly for electromechanical auxiliary switch |
| 03/02/2011 | EP2290670A1 Electromagnetic relay |
| 03/02/2011 | EP2290667A1 Slide type movable contactor assembly for circuit breaker |
| 03/02/2011 | EP2290666A1 Auxiliary module with lifespan monitoring for electromagnetic switching devices and accompanying method |
| 03/02/2011 | CN201754455U 开关装置 Switching device |
| 03/02/2011 | CN201754372U Wind power American transformer tap switch |
| 03/02/2011 | CN101982558A Grain refinement technology of silver-nickel electrical contact material and grain refinement technology of silver tin oxide electrical contact material |
| 03/02/2011 | CN101437969B Copper alloy having high strength, high electroconductivity and superior bend formability |
| 03/01/2011 | US7896001 Pressure-responsive device and associated method of manufacture |
| 02/24/2011 | WO2011022203A1 Mems switch capping and passivation method |
| 02/24/2011 | WO2011021990A1 Method for manufacturing a copper-based composite material for electrical contacts |
| 02/24/2011 | WO2011020512A1 Switch module for medium-voltage switchgear and medium-voltage switchgear |
| 02/24/2011 | WO2011020511A1 Connecting means |
| 02/24/2011 | WO2011020508A1 Disconnector for switchgear |
| 02/24/2011 | US20110042197 Piggyback plug module for a switch |
| 02/24/2011 | US20110042190 Electrical switch with a contact element mounted such that it can rotate |
| 02/24/2011 | US20110042189 Multi-directional switch device |
| 02/24/2011 | DE102010034377A1 Electrical switch for hand-guided electric power tool e.g. electric drilling machine, has printed circuit board accommodating control device that controls and/or regulates electric motor, and switching contact mechanically fastened to board |
| 02/24/2011 | DE102010024672A1 Kontaktbaugruppe für einen elektrischen Schalter Contact assembly for an electrical switch |
| 02/24/2011 | DE102009061050A1 Bimetallteil und damit ausgestattete temperaturabhängige Schalter Bimetal and thus equipped temperature-dependent switch |
| 02/24/2011 | DE102009038234A1 Control unit for installation switch, has switch housing, in which rocker switch is pivotedly mounted and movable contact piece is loaded, where movable contact piece is formed as contact seesaw |
| 02/24/2011 | DE102009037800A1 Rucksacksteckmodul für einen Schalter Backpack plug-in module for a switch |
| 02/23/2011 | EP2287878A1 Circuit protection device |
| 02/23/2011 | EP2286425A1 Electromagnetic switch |
| 02/23/2011 | CN101979694A Voltage-withstanding silver tungsten carbide graphite contact material and preparation method thereof |
| 02/23/2011 | CN101217074B A silver tin/copper oxide compound electrical contact and preparation method |
| 02/17/2011 | WO2011018810A1 Two-column electrical disconnector |
| 02/17/2011 | WO2011018113A1 Hybrid circuit breaker |
| 02/17/2011 | WO2011017838A1 Tulip contact and electrical contact system for switching device |
| 02/16/2011 | EP2283499A1 Cylinder position sensor and cylinder incorporating the same |
| 02/16/2011 | CN201750046U Device used for preventing eddy current of metal closed switch equipment and control equipment |
| 02/16/2011 | CN201749800U Expandable module for electric button |
| 02/16/2011 | CN201749790U Electrical switching device |
| 02/16/2011 | CN201749789U Contact device |
| 02/16/2011 | CN101978453A Contact device |
| 02/16/2011 | CN101978448A Ultra thin metal plate for switch button device and method of preparing the same |
| 02/16/2011 | CN101976641A Rotary-contact double-break circuit breaker |
| 02/16/2011 | CN101976615A Silver tungsten carbide graphite contact material and preparation method thereof |
| 02/16/2011 | CN101698911B Copper-aluminium-base electric contact composite material |
| 02/16/2011 | CN101640116B Mine explosion-proof type loaded voltage-adjusting dry type transformer |
| 02/16/2011 | CN101252044B Contacting device for touch contacting of an electrical device to be tested and corresponding method |
| 02/15/2011 | US7887890 Method of manufacturing plastic substrate using plasma process and plastic substrate manufactured using the method |
| 02/15/2011 | US7887233 Thermal bend actuator material selection |
| 02/15/2011 | CA2550942C Wrap around terminal for turn signal switch assembly |