| Patents for H01H 7 - Devices for introducing a predetermined time delay between the initiation of the switching operation and the opening or closing of the contacts (471) |
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| 12/16/2010 | DE102004026319B4 Vorrichtung und Verfahren zum Einstellen und Anzeigen von Zeitfunktionen für ein Haushaltsgerät Apparatus and method for setting and displaying time functions for a household appliance |
| 11/30/2010 | US7843289 High reliability microwave mechanical switch |
| 11/24/2010 | CN201655575U Damping delay power-off device for mine voltage-loss machinery |
| 10/06/2010 | CN201601043U 液体阻尼延时器 Liquid damping delay |
| 09/23/2010 | DE102009031224B3 Apparatus switch has retarded switching units for electrically braked electric power tools, where apparatus switch has two switching units with brake operating contacts and engine operating contacts |
| 09/07/2010 | US7791224 Method and apparatus for providing a voltage to a circuit |
| 07/21/2010 | CN201532870U Mechanical time delay switch |
| 07/08/2010 | WO2010076403A1 Remote control device and remote-controlled circuit breaker including such a device |
| 06/30/2010 | CN201518371U Energy saving device for preventing standby power consumption of electric appliances |
| 06/10/2010 | US20100141050 Switching control system of circuit breaker |
| 05/13/2010 | US20100116633 Circuit arrangement for limiting a voltage |
| 05/12/2010 | CN201465822U Energy-saving switch |
| 04/28/2010 | CN201443736U Road lamp power saver |
| 04/22/2010 | WO2010043014A1 Fast three-phase reclosing method in shunt reactor compensated transmission lines |
| 04/13/2010 | US7696649 Power control circuitry and method |
| 04/07/2010 | CN201436464U Street lamp with controllable switch |
| 03/23/2010 | US7683504 Multiple location electronic timer system |
| 03/17/2010 | CN101673906A Intelligent plug extractor and application thereof |
| 03/03/2010 | EP1836713B1 Microsystem with integrated reluctant magnetic circuit |
| 03/02/2010 | US7671287 Automatic timing control device case |
| 02/10/2010 | CN101645356A Time-delay current limit switch |
| 01/27/2010 | CN201392743Y Pure water timing control device |
| 01/19/2010 | CA2325300C Current transfer arrangement for circuit interrupter |
| 01/13/2010 | CN201383441Y Electric airer overweight load protection device structure |
| 11/18/2009 | CN201349074Y Socket |
| 11/17/2009 | US7619346 Method and system for monitoring environmental conditions |
| 11/11/2009 | CN101576406A Vehicle overloaded built-in power generation continuous alarm control device |
| 11/10/2009 | US7614377 Engine control apparatus |
| 10/22/2009 | US20090261661 Power control device for apparatuses that employ standby power |
| 10/13/2009 | US7602382 Method for displaying information responsive to sensing a physical presence proximate to a computer input device |
| 09/08/2009 | US7586215 ID tag |
| 08/27/2009 | CA2656319A1 System and method for mitigating an electrical arc fault |
| 08/25/2009 | US7579717 Wall-mountable timer for an electrical load |
| 08/05/2009 | CN201284582Y Timing power-off controller and door and window electric-controlled lock including the same |
| 07/29/2009 | CN101496122A Circuit, and method of making and using |
| 07/15/2009 | CN201274238Y Mechanical number ordering mechanism for toy |
| 07/14/2009 | US7561014 Fast insertion means and method |
| 07/14/2009 | US7560716 Free electron oscillator |
| 07/07/2009 | US7557682 Inertial solenoid delay for the opening of medium voltage circuit breakers |
| 06/10/2009 | CN101452778A Timing controller |
| 06/04/2009 | DE202009001387U1 Schaltvorrichtung Switching device |
| 06/03/2009 | CN201252014Y Time-delay switch |
| 05/27/2009 | CN201248019Y Energy-saving brushless rheostats |
| 04/28/2009 | US7525058 Light switch with automatic turn off |
| 03/18/2009 | CN201210561Y Power cord |
| 03/17/2009 | US7504751 Small electric appliance with a drive mechanism for generating an oscillatory motion |
| 03/11/2009 | CN201207341Y Timed electricity breaker |
| 02/26/2009 | DE102007039318A1 Drehschalter mit haptischer Markierung Rotary switch with tactile marking |
| 02/25/2009 | CN201199491Y Counting backwards timer |
| 02/12/2009 | US20090038924 Automatic timing switch device |
| 01/27/2009 | US7482715 Switching voltage supply of voltage domain of semiconductor circuit |
| 01/27/2009 | US7482714 Preventive maintenance tapping and duty cycle monitor for voltage regulator |
| 01/15/2009 | US20090015074 Electronic device |
| 01/08/2009 | DE102007031510A1 Elektrisches Vielschichtbauelement Electrical multilayer component |
| 12/31/2008 | EP2008289A2 Circuit, and method of making and using |
| 12/24/2008 | CN201171016Y Immersion type cleaning timer |
| 12/17/2008 | CN201167060Y Semiautomatic gravity force switch |
| 12/04/2008 | US20080296138 Electrical switching apparatus, and stored energy assembly and time delay mechanism therefor |
| 11/26/2008 | CN101313375A A current transformer including a low permeability shunt anda trip device employing the same |
| 11/25/2008 | US7456518 Method and apparatus for providing uninterruptible power |
| 09/23/2008 | CA2351111C Procedure for synchronizing circuit-breaker switching with voltage wave |
| 09/18/2008 | DE102007013292A1 Magnetische Schaltvorrichtung Magnetic switching device |
| 09/11/2008 | US20080218003 Switch and System for Controlling Electric Loads |
| 09/09/2008 | US7424627 Storage device protection system, method for protecting hard disk thereof, medium for providing control program, and control program |
| 08/26/2008 | US7417543 Method and system for monitoring containers to maintain the security thereof |
| 07/24/2008 | DE202007018456U1 Magnetische Schaltvorrichtung Magnetic switching device |
| 07/09/2008 | CN201084565Y A mechanical delay/timing device for heaters |
| 06/19/2008 | US20080143191 Electronic timer module for bathroom fans |
| 06/18/2008 | CN201075498Y Power source socket with timing start |
| 06/17/2008 | US7388166 Stretchable fabric switch |
| 06/04/2008 | CN201069751Y Boundary switch |
| 06/04/2008 | CN101192475A Switch structure having integrated damper for lighting glove box lamp |
| 04/10/2008 | WO2007109331A3 Circuit, and method of making and using |
| 04/02/2008 | CN101156225A Preventive maintenance tapping and duty cycle monitor for voltage regulator |
| 03/20/2008 | US20080067042 Gassing insulator, and arc chute assembly and electrical switching apparatus employing the same |
| 03/13/2008 | US20080061634 Power-supply control device, interlock device, and electric apparatus |
| 03/06/2008 | US20080053801 Drive unit |
| 01/31/2008 | US20080023306 Timer for use with vehicle's 12-volt power socket |
| 01/17/2008 | US20080013238 Low cost user adjustment, resistance to straying between positions, increased resistance to ESD, and consistent feel |
| 01/02/2008 | CN201000860Y Timer of microwave oven |
| 12/25/2007 | US7312680 Manual switch-off device of a permanent magnet switch operating mechanism |
| 12/20/2007 | US20070290776 Time delay relay |
| 11/29/2007 | WO2006071765A3 Preventive maintenance tapping and duty cycle monitor for voltage regulator |
| 11/22/2007 | WO2005026860A3 Preventive maintenance tapping and duty cycle monitor for voltage regulator |
| 10/10/2007 | CN200959299Y Electronic-timing automatic shutoff switch of gas burner |
| 09/27/2007 | CA2644718A1 Voltage control load center, modular voltage control transformer circuit, and method of making and using |
| 09/26/2007 | EP1836713A1 Microsystem with integrated reluctant magnetic circuit |
| 09/05/2007 | CN100336151C Electromagnetic tripping device for breaker |
| 08/22/2007 | CN2938382Y Changeover electromagnetic hydraulic delay circuit breaker |
| 08/14/2007 | US7256770 Method for displaying information responsive to sensing a physical presence proximate to a computer input device |
| 08/09/2007 | WO2007089250A1 High voltage generation systems and methods |
| 07/26/2007 | DE102005043895B4 Verfahren zum Betreiben eines elektromechanisch betätigten Schaltgerätes und nach diesem Verfahren betriebenes Schaltgerät Method for operating an electromechanically actuated switching device, and operated according to this method, the switching device |
| 07/19/2007 | DE102005031820B4 Handbedienung für Verstellantriebe Manual control for actuators |
| 07/17/2007 | US7244900 Control device for wall-mounted rocker switch |
| 07/12/2007 | US20070157518 Power-operated door opening and closing system |
| 07/03/2007 | US7239045 Power distribution system and control system for same |
| 06/21/2007 | WO2006107639A3 Self-triggering superconducting fault current limiter |
| 06/21/2007 | US20070137992 Time-delay soft switch |
| 06/13/2007 | CN1981353A Time-delay soft switch |
| 06/12/2007 | US7231262 Apparatus for monitoring and controlling use of equipment |