Patents for H02B 11 - Switchgear having carriage withdrawable for isolation (5,238) |
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09/09/2004 | US20040174661 Low cost safety switch interlock defeat operator |
09/09/2004 | US20040173443 Integrated circuit breaker levering in and hoist crank tool |
09/08/2004 | CN1166040C Power switch installation with disconnecting functions |
09/01/2004 | EP1451839A2 Intelligent circuit breaker module |
09/01/2004 | CN2638302Y Switch cubicle with electric propeller mechanism |
08/19/2004 | WO2004057718A3 Arrangement for protecting a bus bar system from internal arcing |
08/19/2004 | WO2003065529A3 Withdrawable unit for a switch device with auxiliary disconnector contacts |
08/17/2004 | US6777627 Remote control and racking device for medium-voltage circuit breakers |
08/11/2004 | CN2632900Y Propelling interlocking mechanism for low-voltage drawer valve cabinet |
08/05/2004 | DE10250214B3 Vorrichtung zur Fixierung eines Leistungsschalters in einem Einschubrahmen Device for fixing a circuit breaker in a drawer frame |
08/04/2004 | CN1160841C Circuit breaker contact-driving device for power supply and panel switch equipment use |
08/04/2004 | CN1160840C Braker device |
08/03/2004 | CA2115977C Protective shutter assembly for electrical terminals and method of using same |
07/29/2004 | WO2004040727A3 Insertable power circuit breaker |
07/28/2004 | CN2629297Y Withdrawing indoor metal closed switch equipment |
07/28/2004 | CN1159820C Draw circuit breaker locking device |
07/28/2004 | CN1159819C Padlock device for draw circuit breaker |
07/22/2004 | US20040141274 Intelligent circuit breaker module |
07/22/2004 | DE10261838A1 Anordnung zum Störlichtbogenschutz einer Sammelschienenanordnung Arrangement for electric arc protection of a busbar assembly |
07/21/2004 | EP1438777A2 Mounting structure for an electric switch |
07/21/2004 | EP1438776A2 Method for controlling an electrical switching module which can be displaced between an entry position and an exit position |
07/21/2004 | CN2627700Y Middle position type switch cabinet contact cover door control device |
07/21/2004 | CN1514521A New type guide rial driving mechanism used for pull type circuit breaker |
07/08/2004 | WO2004057718A2 Arrangement for protecting a bus bar system from internal arcing |
07/08/2004 | WO2004040726A3 Device for fixing a power circuit breaker in an insertion rack |
07/08/2004 | US20040129546 Travelling mechanism for a withdrawable circuit-breaker |
07/08/2004 | US20040129545 Protective unit to prevent contact with conductive contacts in a withdrawable space of switching device |
07/08/2004 | DE10260402A1 Einrichtung zur Herstellung einer unter Kontaktkraft gehaltenen stromleitenden Überbrückung und elektrisches Erdungsgerät mit einer derartigen Einrichtung Means for producing a maintained under contact force and electrical current-conducting bridging grounding device with such a device |
06/30/2004 | CN2622894Y Mechanical interlocker for preventing handcart shifting and falling off from light voltage switch cabinet |
06/23/2004 | EP1432090A1 Device for grounding a plug-in unit |
06/22/2004 | US6754059 Multi-pole low voltage circuit breaker with one current measuring device per line |
06/17/2004 | US20040112722 Electric switch with a drive shaft and a blocking mechanism for blocking actuation of the drive shaft |
06/16/2004 | CN1505859A Electric switch with a drive shaft and a blocking mechanism for blocking actuation of the drive shaft |
06/16/2004 | CN1154213C Gate device for closed electric distribution panel and said closed electric distribution panel |
06/09/2004 | EP1427079A1 Slide-in frame and withdrawable circuit-breaker |
06/09/2004 | CN1504008A Driving apparatus for insertion type circuit breaker |
05/27/2004 | DE10251002B3 Leistungsschalter Circuit breaker |
05/13/2004 | WO2004040727A2 Insertable power circuit breaker |
05/13/2004 | WO2004040726A2 Device for fixing a power circuit breaker in an insertion rack |
05/13/2004 | WO2002091414A3 Intelligent circuit breaker module |
05/12/2004 | CN2615929Y Mechanical operating & interlocking mechanism of drawingout unit switch for low-voltage switch equipment |
04/28/2004 | CN2613914Y Main-circuit connector for low voltage drawer type switch cubicle |
04/22/2004 | WO2003073573A3 Device for controlling a blocking mechanism in an electric switch and switch cell comprising said device |
04/14/2004 | CN1489815A Appliance unit comprising a contact device for detachable connection to fixed conductor rails |
04/07/2004 | CN1487638A 不间断电源 Uninterruptible Power Supply |
03/31/2004 | CN2609247Y Propelling device for low voltage drawer type switch cubicle |
03/31/2004 | CN1486524A Protective unit to prevent contact with conductive contacts in a withdrawable rack of a switching device |
03/10/2004 | EP1396917A1 Busbar connecting terminal |
03/10/2004 | CN2606480Y Fuse lightning arrester handcart attached to high-voltage switch cabinet |
03/10/2004 | CN2606479Y Electric connecting mechanism for drawing circuit breaker |
02/19/2004 | DE20317764U1 Vorrichtung mit Gehäuse, mindestens einer Steckeraufnahme und mindestens einem Leistungsschalter Device with housing, at least one plug receptacle, and at least one circuit breaker |
02/19/2004 | DE10257174B3 Frame and plug-in power switch assembly for electrical switchgear, has stationary contact of switch contact device secured to reception frame for plug-in power switch |
02/18/2004 | CN1476658A Device for earthing switching device arranged in module frame in displaceable manner |
02/17/2004 | US6693502 Air circuit breaker |
02/12/2004 | US20040027741 Device for earthing a switching device arranged in a module frame in a displaceable manner |
02/11/2004 | CN1474486A Breaking device for power |
02/10/2004 | US6689968 Circuit breaker with capacitor discharge system |
02/05/2004 | US20040020753 Locking device for withdrawable circuit-breakers |
01/28/2004 | CN1136594C Multi-pole breaker assembly |
01/21/2004 | EP1382100A2 Protective unit to prevent contact with conductive contacts in a withdrawable rack of a switching device |
01/21/2004 | EP1382099A1 Protective unit to prevent contact with conductive contacts in a withdrawable rack of a switching device |
01/21/2004 | EP1382098A1 Electric switch with a drive shaft and a blocking mechanism for blocking actuation of the drive shaft |
01/21/2004 | EP1382097A1 Travelling mechanism for a withdrawable circuit-breaker |
01/14/2004 | EP1380082A1 Low voltage switchgear comprising a locking device for an appliance module |
01/07/2004 | CN2598219Y Undervoltage operating mechanism for low-voltage drawer cabinet |
12/31/2003 | WO2003038964A3 Method for controlling a displaceable electrical switching module |
12/31/2003 | CN2596633Y Drawer plug-in mechanism for drawing out type low voltage switch cabinet |
12/30/2003 | US6670729 Intelligent circuit breaker module |
12/17/2003 | EP0928508B1 Locking device to prevent actuation of power circuit breaker travelling mechanism |
12/10/2003 | CN2591810Y Field bus distributing & control integrated low-voltage complete switch apparatus |
12/03/2003 | CN2590226Y Cabinet of heating power distribution box |
12/03/2003 | CN1129924C Electric-breaker with demountable contactor |
11/27/2003 | WO2003038965A3 Mounting structure for an electric switch |
11/26/2003 | EP1218994B1 Electrical connection device for power circuit breakers |
11/13/2003 | DE10153108C1 Verfahren zur Steuerung eines zwischen einer "Einfahrstellung" und einer "Ausfahrstellung" verfahrbaren elektrischen Schaltermoduls Method for controlling a between a "retracted position" and an "advanced position" movable electrical switch module |
10/29/2003 | EP1356559A1 Appliance unit comprising a contact device for detachable connection to fixed conductor rails |
10/29/2003 | CN1452802A Locking device for withdrawable circuit-breakers |
10/29/2003 | CN1452286A Pull-out breaker |
10/22/2003 | CN2582235Y Automatic secondary plugging device for hand cart type electric switch cabinet |
10/15/2003 | EP1353425A1 Drawer-type circuit breaker |
10/08/2003 | CN2579054Y Contact cover of main circuit connector |
10/08/2003 | CN2579053Y Contact cover casing for main circuit connector |
10/02/2003 | US20030184945 Circuit breaker with capacitor discharge system |
10/01/2003 | EP1226640B1 Line circuit-breaker device with side control |
10/01/2003 | CN1446392A Busbar connecting terminal |
09/17/2003 | CN2574266Y Mine explosion-proof drawer invertible magnetic vacuum starter |
09/17/2003 | CN1442938A Method of on line prealarming when temperature of plug in switch cabinet is abnormal |
09/10/2003 | CN2572631Y Outdoor compact type high voltage distributor |
09/10/2003 | CN1441983A Switchgear for extensible circuit breaker |
09/04/2003 | WO2003073573A2 Device for controlling a blocking mechanism in an electric switch and switch cell comprising said device |
09/03/2003 | CN2571038Y External isolation centrally located metal armoring high-voltage switch apparatus |
09/03/2003 | CN2571037Y Locking apparatus for draw-off type breaker |
08/27/2003 | CN2569387Y Delocking and locking waiting mechanism for drawing out braker |
08/27/2003 | CN2569386Y Safety padlock device of drawing out type braker |
08/21/2003 | DE10153107C1 Verriegelungseinrichtung Locking device |
08/20/2003 | EP1336231A1 Device for earthing a switching device arranged in a module frame in a displaceable manner |
08/20/2003 | CN1118913C Enclosed switch board and its drawable switch and interlocking device thereof |
08/20/2003 | CN1118912C Electrical equipment and interlocking device for electrical equipment |
08/07/2003 | WO2003065529A2 Withdrawable unit for a switch device with auxiliary disconnector contacts |
07/31/2003 | US20030141173 Locking device |