Patents for H02B 11 - Switchgear having carriage withdrawable for isolation (5,238)
12/1999
12/22/1999CN2355480Y Armoured closed metal cabinet for electric distribution
12/22/1999CN2355478Y Armoured closed metal cabinet for electric distribution
12/22/1999CA2276076A1 Arc resistant metal-clad switchgear
12/21/1999US6005208 Industrial draw-out circuit breaker electrical connection indication
12/16/1999WO1999065124A2 Insertable and retractable switching device comprising a blocking bar which prevents wrong operation
12/16/1999DE19826200A1 Ein- und ausfahrbares Schaltgerät mit einer von der Schaltstellung abhängigen Einrichtung zum Abschließen Mono- and extendable switching device with a switching position dependent on the means for completing
11/1999
11/24/1999CN2350911Y Improved AC switchgear cabinet having truck withdrawable for isolation
11/24/1999CN2350910Y Vacuum pneumatic load switch truck
11/24/1999CN2350852Y Pneumatic load switch with knife
11/17/1999CN2349713Y Automatic resetting bundling reed type wobbler contact
11/17/1999CN2349712Y Automatic resetting wobbler contact
11/17/1999CN2349686Y Clamp press type insulating contact
11/10/1999EP0954892A1 Traversing device for low tension power switches
11/09/1999US5982267 Fuse holder for distribution transformers
11/03/1999CN1233871A Sealing type distributor protection door device
10/1999
10/28/1999WO1999054974A1 Disconnector contact drive devices for switching installations which supply and distribute power
10/27/1999EP0952650A2 A switch system of the drawer type
10/27/1999CN1233097A Circuit breaker contact-driving device for power supply and panel switch equipment use
10/27/1999CN1233095A Plug-in circuit breaker comprising operating lever for opening and closing of poles
10/27/1999CN1233065A Device for control of discharge and disengagement of energy storage device when extraction of plug-in circuit breaker is performed
10/21/1999WO1999053586A1 Device for use in power supply provided in cabinet/rack
10/21/1999DE19817939A1 Isolator contact drive device for switching plants for energy supply and distribution, especially for air-insulated medium voltage switching plants
10/20/1999EP0951123A1 Disconnectable circuit breaker with an operating lever for opening and closing the poles
10/20/1999EP0951122A1 Control device for the discharge and the decoupling of an energy accumulator during the disconnection of a disconnectable circuit breaker
10/20/1999CN2344902Y Drawer type propelling device
10/20/1999CN2344901Y Low voltage combined withdrawal switch cubicle
10/13/1999CN2343694Y Armoured assembled narrow floor hand cart type switch equipment
10/07/1999DE19803476C1 Switching panel in insertable form, esp. for power switching
10/05/1999US5963420 Interlock bypass
09/1999
09/22/1999CN2340107Y Fully-enclosed arc-proof once-isolation plug
09/22/1999CN2340080Y Modular-assembling type main-circuit connector
09/16/1999WO1999046786A1 Disconnectable contact connections between circuit breakers and switchgear components
09/16/1999DE19811213A1 Releasable contact connections between circuit-breakers and switchgear control components in power supply and distribution systems
09/15/1999CN1228881A Power switch installation with disconnecting functions
09/15/1999CN1228634A Braker device, especially air-insulated drawer type middle voltage breaker device
09/15/1999CN1228627A Detachable contact connecting device between power switch and equipment part of switching device
08/1999
08/25/1999EP0937323A1 Insertable equipment carrier with a locking device
08/04/1999CN2332088Y Handcart propelling mechanism of handcart type high-tension switch cabinet
08/04/1999CN2332087Y High-power potential regulator
08/04/1999CN1225200A Pull out electrical equipment
07/1999
07/28/1999CN2331106Y Preventive mechanically interlocked chassis car
07/28/1999CN1224225A Fixing terminal and electrical connection module for plug-in circuit breaker
07/27/1999US5929410 Terminal structure for vacuum circuit breaker
07/27/1999US5927996 Flexible connector
07/21/1999EP0930681A1 Locking device for snap and disconnecting mechanism of an electrical circuit breaker
07/21/1999CN1223448A Device for locking circuit breaker plug-in and disconnection mechanism
07/14/1999EP0928508A1 Locking device to prevent actuation of power circuit breaker travelling mechanism
07/14/1999CN2329142Y Integrated fixed base for main and auxiliary circuit of electric appliance cabinet drawer
07/14/1999CN2329141Y Driving positioner of electric appliance cabinet drawer
07/14/1999CN2329140Y Main circuit integrated fixing base of electric appliance cabinet path
07/07/1999EP0803140B1 Sliding frame with a break contact arrangement
06/1999
06/30/1999EP0926793A1 Terminal for clamping and connector module for disconnectable circuit breaker
06/30/1999EP0926692A2 Fuse-switch and/or fuse-disconnector
06/30/1999EP0925624A2 Circuit breaker draw apparatus and system
06/30/1999EP0925595A1 Wheeled circuit interrupter provided with a blower-attenuator
06/30/1999CN2327103Y Metal armoured moving-type high-voltage vacuum switch cabinet
06/24/1999WO1999031776A1 Circuit breaker system, especially an air-insulated withdrawable circuit breaker system using medium voltage technology
06/23/1999EP0924736A2 Fuse-Switch and/or Fuse-Disconnector
06/23/1999EP0924727A2 Fuse-switch and/or fuse disconnector
06/23/1999CN1220510A Enclosed switchboard guard
06/23/1999CA2240430A1 Grounding arrangement for switchgear enclosure or the like
06/17/1999DE19757402A1 Leistungsschalteranlage, insbesondere luftisolierte Leistungsschalter-Einschubanlage der Mittelspannungstechnik Circuit breaker system, in particular air-insulated breaker drawer system of medium-voltage technology
06/16/1999EP0923175A1 Fixed frame for draw-out type circuit breaker
06/15/1999US5912444 Device for controlling a traveling system of a movably mounted switchgear
06/09/1999CN2323485Y Automatic limit device for worm-and-wheel propelling mechanism
06/02/1999EP0919075A1 Power switch installation with disconnecting functions
06/02/1999CN2322288Y Drawer guiding device for electric appliances switch cabinet
05/1999
05/26/1999EP0917752A1 Power switch installation with disconnecting functions
05/26/1999CN2321146Y Novel steel-clad switchbox
05/20/1999DE19748553A1 Push-in module for electrical switching gear
05/18/1999US5905244 Arc resistant metal-clad switchgear
05/12/1999DE19749850A1 Device for moving slide-in rack carrying switching apparatus between specified positions in switchgear, especially in medium voltage switching cell
05/12/1999CN2318738Y Indoor AC. metal armoured handcart double switch cupicle
05/12/1999CN2318737Y Moving-door mechanism of high-voltage switch cubicle
05/12/1999CN2318736Y Automatic reset high-voltage isolation plug
05/12/1999CN2318734Y Universal blocking-type double-movable low-voltage complete swiching device
05/06/1999EP0913898A1 Security, door-locking system for electrical cabinets
05/06/1999EP0913020A1 Pull out electrical equipment
04/1999
04/29/1999DE19746935A1 Compartment device for switching cubicles esp. of medium voltage switchgear
04/07/1999CN1213205A Enclosed switch board and its drawable switch and interlocking device thereof
04/07/1999CN1213204A Enclosed switch board and isolation parts casing pipe
03/1999
03/17/1999CN2311089Y Mine drawer type high-voltage vacuum switch cubicle
03/02/1999US5877187 Benzimidazole derivatives with antihistaminic activity
02/1999
02/17/1999CN2308180Y Spacing movable type metal sealed switch apparatus
02/11/1999DE19731942A1 Electrical switching system
02/03/1999EP0842556B1 Switching device with controllable movability of a plug-in circuit-breaker
02/03/1999CN1206946A Gate device for closed electric distribution panel and said closed electric distribution panel
02/03/1999CN1206943A Electric equipment and electric equipment interlocking device
02/03/1999CN1206925A Pecker
02/03/1999CN1206924A 断路器 Breaker
01/1999
01/27/1999EP0893864A1 Drawer type circuit breaker
01/26/1999US5864276 Current transformer assemblies
01/26/1999US5864109 Terminal connection locking apparatus for vacuum circuit breaker
01/21/1999WO1998045862A3 Circuit breaker draw apparatus and system
01/20/1999CN2305012Y Railing for drawer of switch cabinet
12/1998
12/30/1998CN1041468C Draw-out molded case circuit breaker
12/23/1998EP0886355A2 Locking arrangement for the operating panel of a low voltage, power switch
12/23/1998CN1041369C Supporting frame for slide out electric apparatus and closed distributing box with same
12/16/1998EP0883888A1 Fuse-switch and/or fuse-disconnector
11/1998
11/19/1998DE19721244A1 Contact-breaking arrangement for busbars of electrical switchgear
1 ... 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53