| Patents for H01H 47 - Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current (7,312) |
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| 01/02/2002 | CN2469544Y Intelligence magnetic memory AC contactor |
| 01/01/2002 | US6335854 High voltage isolated relay driver |
| 12/26/2001 | CN2468155Y AC contactor wide voltage module |
| 12/26/2001 | CN2468154Y Small power electromagnetic switch |
| 12/20/2001 | WO2001097239A1 Method for operating an electromagnetic switching device and electromagnetic switching device |
| 12/20/2001 | DE10126177A1 Circuit for monitoring electric load has switching device that opens on reaching or exceeding defined operating characteristic value placed in memory when initializing device |
| 12/19/2001 | CN2466789Y Multipurpose energy-saving controller |
| 12/19/2001 | CN2466788Y AC relay with diode |
| 12/18/2001 | US6331687 Control method and device for a switchgear actuator |
| 12/12/2001 | CN2465312Y No power consumption ac contact |
| 12/12/2001 | CN2465311Y AC/dc arresting silence energy-saving contact |
| 12/12/2001 | CN2465310Y Energy-saving ac contact |
| 12/11/2001 | US6329892 Low profile, current-driven relay for integrated circuit tester |
| 12/06/2001 | US20010048087 Method and device for activating an electromagnetic consumer |
| 12/06/2001 | DE10025276A1 Beschaltung für eine Schaltstrecke Wiring for a switching path |
| 12/05/2001 | CN2463946Y DC controller for three-phase AC contactor |
| 12/05/2001 | CN2463894Y Infrared remote-control high-power AC switch |
| 12/04/2001 | US6327130 Control device of a circuit breaker opening or closing electromagnet with local and remote control |
| 12/04/2001 | CA2257521C Electromechanical switch for interconnecting two power sources in a selected coupled state |
| 11/29/2001 | WO2001091149A1 Protective circuit for a breaker gap |
| 11/28/2001 | CN1324087A New-type digital quantity output circuit |
| 11/27/2001 | US6322166 Solenoid valve control apparatus and brake control apparatus |
| 11/22/2001 | DE10022342A1 Antriebselektronik und Verfahren zur elektrisch gesteuerten Einschaltung eines elektromagnetischen Schaltgeräts Drive electronics and method for electrically controlled switching of an electromagnetic device |
| 11/21/2001 | EP1155425A1 System for control of an electromagnetic actuator |
| 11/21/2001 | EP1155235A1 Method and device for powering a motor vehicle electric starting switch with determinable behaviour |
| 11/15/2001 | WO2001086680A1 Safety switching device for the safe switching on and off of an electrical user |
| 11/15/2001 | DE10122662A1 Relay with temperature sensor, has control and evaluation unit that combines electromagnet system coil electrical resistance signal(s) with associated temperature value |
| 11/14/2001 | EP0963593B1 Motor drive |
| 11/14/2001 | CN2459749Y Improved structure for solid relay |
| 11/14/2001 | CN2459748Y Energy-saving device for contactor |
| 11/14/2001 | CN2459747Y 过欠压继电器 Undervoltage relay |
| 11/14/2001 | CN2459741Y Electronic ac electromagnetic winding |
| 11/13/2001 | US6317308 Control device of an electromagnet, with detection of an unscheduled movement of the movable core of the electromagnet |
| 11/08/2001 | DE10020075A1 Modular safety switching device has input modules processing signals from safety devices each assigned to output module controlling actuator |
| 11/08/2001 | DE10020074A1 Modulares Sicherheitsschaltgeräte-System The modular safety switching device system |
| 11/07/2001 | CN2458724Y 闪光继电器 Flasher relay |
| 11/07/2001 | CN2458722Y Multifunctional energy-saving ac contactor |
| 11/06/2001 | US6313695 Semiconductor circuit device having hierarchical power supply structure |
| 11/06/2001 | US6313617 Circuit arrangement for reducing voltage draw down in battery supply lines |
| 11/01/2001 | WO2001082668A1 Safety switching device module arrangement |
| 11/01/2001 | WO2001082321A1 A contactor control circuit |
| 11/01/2001 | WO2001081820A1 Modular safety switchgear system |
| 11/01/2001 | US20010035755 Relay driving apparatus |
| 10/31/2001 | CN2457725Y DC controller of AC contactor |
| 10/31/2001 | CN2457724Y Anti-current mutual inductor saturated static integrated cunrent relay |
| 10/31/2001 | CN1319865A Force led safet relay, its application and controller having same |
| 10/31/2001 | CN1074190C Ground fault circuit interrupter |
| 10/30/2001 | US6310339 Optically controlled MEM switches |
| 10/25/2001 | WO2001080266A1 Method and arrangement for controlling micromechanical element |
| 10/25/2001 | CA2406186A1 Method and arrangement for controlling micromechanical element |
| 10/24/2001 | CN2456305Y Phaseoff protected contactor |
| 10/24/2001 | CN2456302Y Double position static closed relay |
| 10/24/2001 | CN2456301Y Arcless communicating contactor |
| 10/24/2001 | CN2456300Y Contactor with self-control |
| 10/18/2001 | US20010030470 Appliance switching system |
| 10/18/2001 | DE19963504C1 Relais mit Überstromschutz Relay with overcurrent protection |
| 10/17/2001 | EP1146532A2 Method and arrangement for controlling micromechanical element |
| 10/17/2001 | EP1145418A1 Twin configuration for increased life time in touch mode electrostatic actuators |
| 10/16/2001 | US6304189 Method for detecting malfunctions of a first relay |
| 10/11/2001 | DE10029789C1 Electromagnetic switching device operating method uses different switching points for different switching operations for providing uniform loading of switch contacts |
| 10/11/2001 | DE10013928A1 Load switching involves holding switching voltage constant until switch-off time if load current falls or remains constant during first time interval, reducing if load current increases |
| 10/09/2001 | US6301091 Relay configuration |
| 10/04/2001 | US20010026428 Relay with overcurrent protection |
| 10/04/2001 | EP0890058B1 Protective circuit |
| 10/04/2001 | DE10013314A1 Electromagnetic switching device especially contactor - has triggering device mounted on housing part of withdrawable unit for mechanical actuation of economy connection via electric switch |
| 10/03/2001 | CN2452125Y Phase-defect protection AC contactor |
| 10/02/2001 | US6297941 Device for controlling an electromechanical actuator |
| 10/02/2001 | US6297640 Transfer switch position sensing using coil control contacts |
| 10/02/2001 | US6297569 Power switching system |
| 09/25/2001 | US6294905 Method and circuit for controlling current in an inductive load |
| 09/20/2001 | WO2001069625A1 Electromagnetic switching device, in particular a contactor |
| 09/20/2001 | DE19954460A1 Sicherheitsschaltgerät zum Ein- und sicheren Ausschalten eines elektrischen Verbrauchers, insbesondere einer elektrisch angetriebenen Maschine Safety relay for switching on and secure off an electrical load, in particular an electrically driven machine |
| 09/20/2001 | DE10011211A1 Secure switching device for on-off switching of electrical load has at least 2 switching elements each providing switch output for controlling load |
| 09/20/2001 | DE10009498A1 Safe switching module with safe drive/control module and modular system |
| 09/18/2001 | US6292075 Two pole contactor |
| 09/18/2001 | US6291911 Electrical switchgear with synchronous control system and actuator |
| 09/13/2001 | WO2001067610A1 Security switching device and a system of security switching devices |
| 09/13/2001 | DE19956698C1 Anordnung mit zwei Schützen in Reihenschaltung Arrangement with two contactors in series |
| 09/07/2001 | WO2001065578A1 Secure circuit subassembly, secure control subassembly and a subassembly system |
| 09/07/2001 | WO2001065577A1 Safety switch device with a first and a second input circuit breaker |
| 09/06/2001 | US20010019573 Method of determining contact wear in a trip unit |
| 09/06/2001 | DE10009707A1 Safety switch with first and second input switches which initiate electronic timers |
| 09/05/2001 | CN2446654Y Electricity saving device for standing electrical appliance |
| 09/05/2001 | CN2446653Y D.C contactor |
| 08/30/2001 | WO2001063977A1 Sequential control circuit |
| 08/28/2001 | US6282499 Method of detecting manual trips in an intelligent electronic device |
| 08/28/2001 | US6282076 Method for controlling an electromagnetic operator of an electrical device |
| 08/23/2001 | WO2001060652A1 Relay fusion detector for electrically driven vehicles |
| 08/22/2001 | EP1126485A2 Switching circuit for an instantaneous stop |
| 08/15/2001 | CN2443480Y Static dissipative-free relay |
| 08/14/2001 | US6275368 Method and apparatus for controlling electromagnetic valve in industrial vehicle |
| 08/08/2001 | CN2442384Y Silencing and power saving protector of AC contactor |
| 08/02/2001 | DE19934077A1 Anordnung zur Betätigung elektrischer Funktionselemente Arrangement for operating electrical functional elements |
| 08/01/2001 | EP1120806A1 Safety relay, the use of such a relay and switching device with it |
| 07/26/2001 | WO2001054152A1 Low profile, current-driven relay for integrated circuit tester |
| 07/26/2001 | US20010009496 Electromagnetic operator for an electrical contactor and method for controlling same |
| 07/25/2001 | CN2440259Y Flexible electric-electronic control and protection switch assembly |
| 07/25/2001 | CN1068968C Switchgear control apparatus |
| 07/25/2001 | CN1068967C Monostable pulse electromagnetic valve and electromagnetic relay drive circuit for AC |
| 07/19/2001 | WO2001052294A1 Inductive load driver utilizing energy recovery |