Patents
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)
03/2015
03/03/2015US8970337 Adhesively bonded cylindrical magnets comprising annular coils, and method of manufacture thereof
12/2014
12/09/2014US8907752 Integrated inductive charging in protective cover
11/2014
11/11/2014US8884727 Electromagnetic relay
11/06/2014US20140327501 Sabbath Adapted Electrical Devices
10/2014
10/30/2014US20140318940 Switch conversion apparatus
10/21/2014US8867935 Power control device, electronic apparatus, and image forming apparatus
09/2014
09/23/2014US8841981 Detachable cover system
08/2014
08/19/2014US8810342 Electromagnetic relay
08/13/2014EP2764527A1 Triggering unit for actuating a mechanical switching unit of a device
07/2014
07/30/2014CN203746681U 旋齿型延时自换型转换开关 Rotary tooth delay self-commutated converter switch
07/02/2014CN203690144U 一种机械式延迟开关 A mechanical delay switch
06/2014
06/11/2014CN203644584U 一种延迟开关 A method of delaying the switch
05/2014
05/08/2014US20140126100 Method For Controlling A Current-Interrupting Device In A High-Voltage Electrical Network
03/2014
03/26/2014CN103681028A Mechanical delay switch
03/26/2014CN103681027A One-way mechanical type trigger time delay switch for coal mine
03/11/2014US8669484 Motion sensing switch actuator assembly
03/05/2014CN103617903A Delay switch
02/2014
02/27/2014WO2014029567A1 Electric switching device
02/06/2014DE102012014104A1 Elektrisches Installationsschaltgerät Electrical service switching device
01/2014
01/14/2014US8630076 Safe disconnect switch
11/2013
11/13/2013CN203288448U Lamp switch with time-delay turn-off function
11/06/2013CN203277126U Simple button timing switch
11/05/2013US8576028 Switch device, switch device system, and switch apparatus including switch device or switch device system
11/05/2013US8575786 Device and method for addressing power to a load selected from a plurality of loads
10/2013
10/23/2013CN103366982A High-intensity industrial electromagnet
10/22/2013US8564389 Electromagnetic circuit interrupter
09/2013
09/17/2013US8538596 Light timeout optimization
09/17/2013CA2656319C System and method for mitigating an electrical arc fault
08/2013
08/28/2013CN203165696U Time delay switch
08/20/2013US8514046 Method for detachment of two objects
08/14/2013DE102011089062B4 Übertragungsbaugruppe Transmission assembly
08/13/2013US8508080 Automatic power control module for battery powered devices
08/01/2013US20130195498 Power control device, electronic apparatus, and image forming apparatus
07/2013
07/23/2013US8490799 Six-post telecommunications equipment rack
07/09/2013US8484497 Power supply control within an integrated circuit
07/02/2013US8477002 Electromagnetic hydraulic valve
06/2013
06/27/2013WO2013092067A1 Triggering unit for actuating a mechanical switching unit of a device
06/20/2013DE102011089062A1 Übertragungsbaugruppe Transmission assembly
06/05/2013CN202977218U Switch
05/2013
05/23/2013US20130126320 Switch for preventing inrush current shock and cutting off standby power
05/08/2013CN202930264U Switch
04/2013
04/23/2013CA2459108C Method and apparatus to control modular asynchronous contactors
04/02/2013US8410877 Electromagnetic contactor and assembly method for the same
03/2013
03/27/2013CN202839384U Push switch
02/2013
02/12/2013US8373313 Three-way switch for home automation apparatus and method
01/2013
01/16/2013CN102881479A Switch with time delay function
12/2012
12/26/2012EP2537169A1 Method and apparatus for switching off a switch
12/19/2012CN102834883A Method and apparatus for switching off switch
12/13/2012US20120313454 Power control device
10/2012
10/02/2012US8279564 Power limiting method and apparatus
10/02/2012US8279032 System for detachment of correlated magnetic structures
09/2012
09/11/2012US8264309 Adjustable magnetic target
09/11/2012US8263883 Mechanical delay timer
08/2012
08/02/2012US20120193201 Spring-operated mechanism having delay circuit
07/2012
07/25/2012CN202352547U Delay switch
07/10/2012US8217740 Electromagnetic relay
07/03/2012US8212393 Device and method for addressing power to a load selected from a plurality of loads
06/2012
06/13/2012CN102498538A Remote control device and remote-controlled circuit breaker including such a device
05/2012
05/29/2012US8188390 Electromechanical toy with momentary actuator dual purpose cam mechanism preserving battery life
05/09/2012CN202217604U Energy-saving illumination switch with fire-fighting forcible startup function
05/08/2012US8174347 Multilevel correlated magnetic system and method for using the same
05/03/2012US20120104871 Energy efficient compact electronic timer for an electrical load
04/2012
04/25/2012CN101192475B 用于打开手套箱灯的具有集成阻尼器的开关结构 The switch structure for opening a glove box with an integrated lamp damper
04/18/2012EP2442327A1 Switch and method for producing the same
03/2012
03/07/2012EP1718836B1 Power-operated door opening and closing system
03/07/2012CA2751768A1 Method for connecting an inductive load and connecting circuit for carrying out the method
02/2012
02/23/2012WO2010076403A8 Remote control device and remote-controlled circuit breaker including such a device
02/14/2012US8115121 Timer switch
02/01/2012EP2413340A1 Switch and electronic device
02/01/2012EP2413339A1 Switch and electronic device
01/2012
01/31/2012US8106722 Multi-layered device and electronic equipment using thereof
01/24/2012US8103021 Audio reproducing apparatus
01/24/2012US8102246 Resetting a target device
01/05/2012US20120000218 Contactor for air conditioning unit
01/03/2012US8090498 Turning direction indicator
12/2011
12/27/2011US8084700 Programmable wall switch controller
12/21/2011CN202084449U 延迟开关装置及具有延迟开关装置的碎纸机 Delay switching device and a switching device having a delay shredder
11/2011
11/10/2011DE102009035889B4 Federspeicherantrieb mit Verzögerungsschaltung Spring operating mechanism with delay circuit
11/03/2011DE102010019033A1 Electrical installation switching device i.e. circuit breaker, has effective area provided between switch and lever to bring lever and holding member into release position such that movable contact piece is impinged on fixed contact piece
11/01/2011US8050145 Wall mounted programmable timer system
10/2011
10/19/2011EP2377139A1 Remote control device and remote-controlled circuit breaker including such a device
09/2011
09/13/2011US8018708 Magnetic field compensation for vessels
09/06/2011US8013702 Versatile distribution transformer
08/2011
08/25/2011WO2011101193A1 Method and apparatus for switching off a switch
08/25/2011CA2789206A1 Method and apparatus for switching off a switch
08/11/2011DE102010007534A1 Stufenschalter Tap changer
07/2011
07/26/2011US7986061 Electrical switching device
07/20/2011EP2346132A1 Fast three-phase reclosing method in shunt reactor compensated transmission lines
07/12/2011US7977913 Battery pack
06/2011
06/07/2011US7956496 Electrical timer having multiple preset timing periods
06/01/2011CN201853602U Delay switch
05/2011
05/03/2011US7936087 Switching controller for parallel power converters
04/2011
04/20/2011CN101313375B A current transformer including a low permeability shunt and a trip device employing the same
04/13/2011CN201796757U Novel three-in-one switch
04/12/2011US7924124 Electrical switching device comprising magnetic displacement elements for a switching element
03/2011
03/22/2011US7910844 Leaf switch and ice making device using leaf switch
03/16/2011CN201760324U A paper shredder
02/2011
02/17/2011DE102009035889A1 Federspeicherantrieb mit Verzögerungsschaltung Spring operating mechanism with delay circuit
01/2011
01/25/2011US7876185 Electromagnetic switch
12/2010
12/28/2010US7859136 Wall-mountable timer for an electrical load
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