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