| Patents for H02B 11 - Switchgear having carriage withdrawable for isolation (5,238) |
|---|
| 07/17/2002 | CN2501227Y Metering hand cart with current transformer, voltage transformer and protective fuse |
| 07/11/2002 | DE10120784C1 Travel drive for plug-in load switch has hand crank with hollow shaft fitted to drive shaft to allow relative axial movement into operating position |
| 07/11/2002 | DE10120750C1 Physical contact protection device for plug-in switch frame has sliding protection plate and operating mechanism provided by spring blade hook |
| 07/11/2002 | DE10120749C1 Physical contact protection device for plug-in switch frame has sliding protection plate and lever operating mechanism |
| 07/09/2002 | US6417443 Exhaust chamber for arc resistant cabinets |
| 07/03/2002 | EP1218994A1 Electrical connection device for power circuit breakers |
| 07/02/2002 | US6414839 Shutter mechanism for vertical bus of motor control center |
| 07/02/2002 | CA2138075C Automatic secondary disconnect |
| 06/27/2002 | US20020079995 Air circuit breaker |
| 06/27/2002 | US20020079201 Air circuit breaker |
| 06/18/2002 | CA2144290C Compact motor controller with an improved arrangement for disconnecting and withdrawing a drawout unit |
| 05/30/2002 | WO2002043209A1 Device for earthing a switching device arranged in a module frame in a displaceable manner |
| 05/30/2002 | US20020063048 Contact system arrangement for plug-in circuit breakers and base |
| 05/21/2002 | CA2247096C Arc-resistant enclosure employing arc-quenching contact disconnect |
| 05/15/2002 | CN2491991Y Handcart switch cabinet |
| 05/14/2002 | US6388868 Automatically operating interlock assembly requiring an electrical cabinet to be closed before connection of the equipment therein |
| 05/08/2002 | CN2490743Y Door lock for low voltage drawing type switch cubicle |
| 05/08/2002 | CN2490742Y Guide-way for low pressure drawing type switch cubicle |
| 05/01/2002 | CN2489502Y Double-deck truck type high voltage switching cabinet |
| 05/01/2002 | CN1084067C Enclosed switchboard guard |
| 04/17/2002 | CN2487136Y Adaptor for low voltage switch cabinet |
| 04/11/2002 | DE10049009A1 Plug-in switching device for medium voltage switchgear, has high power fuse in series with power switch across input and output contacts for each switched phase |
| 04/10/2002 | EP1194989A2 Draw out arrangement for molded case circuit breakers |
| 04/10/2002 | CN2485842Y Drawer push interlock for cabinet |
| 04/03/2002 | CN2484681Y Static-probe covering-curtain opening device of middle-voltage switch cabinet |
| 03/27/2002 | CN2483871Y Isolated contact box |
| 03/26/2002 | US6361340 Adjustable contact jaw spacing for circuit breaker plug-in base |
| 03/20/2002 | EP1189321A1 Wiring circuit breaker and switchboard |
| 03/20/2002 | CN2482754Y Switch cabinet status comprehensive indicating device |
| 03/19/2002 | USRE37592 Identification icon indicia for plug-in units of a power distribution system |
| 03/14/2002 | WO2002021652A1 Locking device for withdrawable circuit-breakers |
| 03/14/2002 | DE10104325A1 Abschließvorrichtung für Einschub-Leistungsschalter Locking device for plug-in circuit breaker |
| 03/14/2002 | DE10040912A1 Medium high voltage electrical facility comprises retracting insert moved by crank drive, with medium high voltage switches and pairs of contacts applied to retracting insert |
| 03/13/2002 | CN2482247Y Drawer unit of low-voltage switch cabicle |
| 03/06/2002 | CN2481024Y Interlocking mechanism for low-voltage drawer type switch cabinet |
| 02/28/2002 | WO2001071870A3 Contact system arrangement for plug-in circuit breakers and base |
| 02/28/2002 | DE10063836C1 Compact plug-in module on displaceable load switch, switch moved by operating knee-lever coupled to device for providing indication of actual switch position |
| 02/27/2002 | EP1181756A1 Locking arrangement for circuit breaker draw-out mechanism |
| 02/19/2002 | CA2083862C Drawout type switchgear |
| 02/06/2002 | EP1072075B1 Disconnector contact drive devices for switching installations which supply and distribute power |
| 01/31/2002 | WO2001071869A3 Draw out arrangement for molded case circuit breakers |
| 01/30/2002 | CN2475201Y Inserted pure copper section |
| 01/24/2002 | DE10033643A1 Manual drive for switchgear in MV range, such as power or load switch, comprises slider which closes aperture for manual crank for spindle in first locking position |
| 01/23/2002 | CN2473730Y Artificial switch |
| 01/17/2002 | US20020005339 Insertion/withdrawal mechanism for a circuit interrupter |
| 01/10/2002 | US20020004328 Multiple pin contactor device for power bus bar systems |
| 01/03/2002 | DE10040689C1 Transfer device for switch has pin holder mounted on compact slide-in unit, movable to each position by toggle arm so switching device movement is not prevented in second holder position |
| 01/03/2002 | DE10040685C1 Electrical switching device has rotary slide element with circular opening diameters allowing passage of hand crank, connecting opening narrower than groove on hand crank |
| 01/02/2002 | EP1168552A1 A multiple pin contactor device for power busbar systems |
| 01/02/2002 | CN2469591Y Three position interlocking mechanism of low-voltage draw type switch cabinet |
| 12/26/2001 | CN2468197Y Low-voltage switch cabinet multifunction drawer back plate |
| 12/26/2001 | CN2468196Y Low voltage drawing switch cabinet |
| 12/20/2001 | WO2001097351A2 Switchgear for an extensible circuit breaker |
| 12/05/2001 | CN2463997Y Handle for drawer switch cabinet |
| 12/04/2001 | US6326567 Multi-pole breaker assembly |
| 11/24/2001 | CA2348111A1 Multiple contact device for power bus bar systems |
| 11/15/2001 | DE10040682C1 Verification device for movable switching device in switch field only permits insertion of hand crank when safety conditions are met |
| 11/14/2001 | CN2459800Y Low-voltage drawing out type electric cabinet |
| 11/13/2001 | US6317311 Pluggable circuit breaker mounting system |
| 11/01/2001 | WO2001082433A1 Switchpanel for circuit breakers, with a device compartment and a cable terminal compartment |
| 10/31/2001 | EP0917752B1 Power switch installation with disconnecting functions |
| 10/31/2001 | DE10021275A1 Schaltfeld für Leistungsschalter mit einem Geräteraum und einem Kabelanschlussraum Panel for circuit breakers with an equipment room and a cable connection compartment |
| 10/25/2001 | US20010034149 Draw out unit |
| 10/24/2001 | EP1040541B1 Circuit breaker system, especially an air-insulated withdrawable circuit breaker system using medium voltage technology |
| 10/16/2001 | US6304919 Fixed frame for a drawout electrical switch |
| 10/11/2001 | WO2001076031A1 Wiring circuit breaker and switchboard |
| 10/10/2001 | EP1142079A1 Power node control center |
| 10/10/2001 | EP1142075A1 Switching stations comprising power switching devices |
| 10/10/2001 | EP1142074A1 A circuit breaker unit |
| 10/09/2001 | US6301094 Drawout unit and load/line terminal assembly |
| 10/04/2001 | US20010025773 Draw out arrangement for molded case circuit breakers |
| 10/03/2001 | CN2452184Y Drawer type frame-proof vacuum magnetic starter for mining |
| 09/27/2001 | WO2001071871A1 Locking arrangement for circuit breaker draw-out mechanism |
| 09/27/2001 | WO2001071870A2 Contact system arrangement for plug-in circuit breakers and base |
| 09/27/2001 | WO2001071869A2 Draw out arrangement for molded case circuit breakers |
| 09/26/2001 | CN2450809Y Drawer position indicator for switchgear |
| 09/26/2001 | CN2450765Y Bridge contact press-locking device |
| 09/20/2001 | WO2001069741A1 Draw-out mechanism for circuit breakers |
| 09/20/2001 | US20010022263 Draw-out mechanism for molded case circuit breakers |
| 09/20/2001 | US20010022262 Locking arrangement for circuit breaker draw-out mechanism |
| 09/18/2001 | US6291783 Electrical switchgear apparatus comprising a plug-in circuit breaker and a device indicating the state of the circuit breaker |
| 09/06/2001 | DE10010738A1 Schaltfeld mit einem Fahrgestell Control panel with a chassis |
| 09/05/2001 | EP1130729A2 Switchgear cell with withdrawal carriage |
| 09/05/2001 | CN2446696Y Drawer-type switch appts contact |
| 08/28/2001 | US6280216 Lug adapter assembly having reduced force clips |
| 08/23/2001 | DE10006427A1 Power switch has transport frame movable on wheels carrying switching mechanism, control part and connecting poles, threaded spindle for moving frame via drive nut, and bearer element |
| 08/22/2001 | CN1309447A 断路器 Breaker |
| 08/15/2001 | CN2443513Y Safety movable door device for movable switch cabinet |
| 08/15/2001 | CN2443512Y Movable switch cabinet underpan carriage |
| 08/09/2001 | WO2001057979A1 Multi-pole low voltage circuit breaker with one current measuring device per line |
| 08/09/2001 | US20010012194 Plug-in draw out unit |
| 08/07/2001 | US6271493 High voltage disconnector with fixed and locking members secure under Lorentz forces |
| 08/02/2001 | DE10004833A1 Mehrpoliger Niederspannungs-Leistungsschalter mit einem Stromerfassungsgerät je Pol A multipole low-voltage power switch having a current detecting device per pole |
| 07/24/2001 | US6265678 Circuit breaker movement system with over-travel protection |
| 07/18/2001 | CN2439738Y Pushing mechanism for drawer of combined switch cabinet |
| 07/04/2001 | CN2438244Y Truck type vacuum load switch |
| 06/28/2001 | US20010005306 Switchgear |
| 06/26/2001 | US6252186 Insertable and retractable switching device comprising a blocking bar which prevents wrong operation |
| 06/13/2001 | CN2434810Y Handcart high voltage switch cubicle lock |
| 06/12/2001 | US6244891 Circuit breaker movement structure with snap-on draw bracket assembly |