| Patents for H02B 11 - Switchgear having carriage withdrawable for isolation (5,238) |
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| 10/27/1987 | US4703137 Electric switchgear with a pull-out frame and a switching device that can be inserted therein |
| 10/22/1987 | DE3612118A1 Arrangement for the selective operation of a release device |
| 09/24/1987 | DE3609572A1 Short-circuit indicator for electrical systems |
| 09/23/1987 | EP0237776A2 High-tension circuit breaker |
| 09/15/1987 | US4693132 Drive mechanism for drawout high amperage multi-pole circuit breaker |
| 09/09/1987 | EP0236179A1 Snap and disconnecting mechanism of an electrical circuit breaker having main and auxiliary circuits |
| 09/09/1987 | EP0235492A1 Slide-in frame with a shutter plate for a disconnecting arrangement |
| 09/02/1987 | EP0234174A1 Switching cell containing a switchgear movable by means of displacement device |
| 08/26/1987 | EP0233420A1 Disconnectible current-collecting device on a distribution column with bus bars |
| 08/18/1987 | US4688145 Removable fuse assembly for pad mounted underground distribution switchgear |
| 08/18/1987 | US4688143 Fuse well and housing for pad-mounted, double fused switchgear |
| 07/30/1987 | DE3641259A1 Encapsulated high-voltage switching cell having a withdrawable isolating truck (disconnector truck) |
| 07/21/1987 | US4682046 Positive or negative voltage power supply with slideable carrier switching mechanism |
| 07/15/1987 | EP0228987A1 Device for latching a mobile switchgear |
| 07/07/1987 | US4679113 Electrical distribution apparatus having draw-out surge arrester |
| 07/01/1987 | EP0227587A1 Electrical switching apparatus with guiding means for moving it into a switching cell |
| 07/01/1987 | EP0227586A1 Electrical switching arrangement with a draw-in frame and a switching apparatus fittable therein |
| 07/01/1987 | EP0227585A1 Contact breaking arrangement for switchgears movably arranged on guiding parts |
| 06/30/1987 | US4677524 Metalclad switchgear having separate assemblies |
| 06/25/1987 | DE3612120A1 Electrical switching device having a push-in rack, and having a switching apparatus which can be inserted therein |
| 06/24/1987 | EP0226532A2 Electrical switching cubicle with a racking drive for a movable switching apparatus |
| 06/24/1987 | EP0226531A1 Slide-in frame with a slide rail for an electrical switchgear |
| 06/16/1987 | US4673779 Low-voltage circuit breaker including a current transformer |
| 06/10/1987 | EP0224703A2 Partitioned switching cabinet |
| 06/03/1987 | EP0224074A2 Electrical distribution apparatus having draw-out surge arrester |
| 06/02/1987 | CA1222538A1 Switchgear with stab-positioning system |
| 05/26/1987 | US4668035 Distribution system and column for electric switching apparatus |
| 04/23/1987 | DE3628840A1 Plug-in electrical connection for busbars with rectangular cross- section |
| 04/16/1987 | DE3536855A1 Switch panel having a power switch unit for an electrical medium-voltage switching and distribution installation |
| 04/16/1987 | DE3536854A1 Switch panel, which is equipped with a power circuit breaker unit which can be withdrawn, for an electrical medium-voltage switching and distribution installation |
| 04/16/1987 | DE3536765A1 Switch panel having a power switch unit, which can be withdrawn, for an electrical medium-voltage switching and distribution installation |
| 04/16/1987 | DE3536764A1 Switch panel for an electrical medium-voltage switching and distribution installation |
| 04/16/1987 | DE3536763A1 Switch panel having a power switch unit, which can be withdrawn, for an electrical medium-voltage switching and distribution installation |
| 04/09/1987 | DE3536364A1 Plug-in cable fitting |
| 04/07/1987 | US4655538 Terminal connecting device for pulling-type breaker |
| 03/25/1987 | CN85106511A Combined power panel |
| 03/24/1987 | US4652966 Solenoid-actuated mechanical interlock for a motor controller |
| 01/06/1987 | US4635014 Contactor having a Z-shaped current path for blow-out force reduction |
| 11/26/1986 | CN86201184U Two-bus shift metal sealed a.c.switch apparatus |
| 11/20/1986 | EP0202192A1 Pressurized gas-insulated metal-clad high-voltage installation |
| 11/18/1986 | CA1214190A1 Electrical assembly and drive means for a movable structure therein |
| 11/05/1986 | EP0200309A2 Gas insulation metal-clad power equipment |
| 11/04/1986 | US4621303 Control center with wedge and jaw connector for distributing electric power |
| 10/08/1986 | EP0196480A1 High-voltage switching equipment |
| 09/10/1986 | CN86101374A Gas insulated electric power apparatus with metal enclosure |
| 08/20/1986 | EP0191719A1 Low-voltage circuit breaker provided with a current transformer |
| 08/13/1986 | CN85108989A Drawout switchgear apparatus with retractable shutter mechanism for terminal stabs |
| 08/06/1986 | CN85108985A Drawout switchgear apparatus with extensible track |
| 07/02/1986 | EP0186556A1 Distribution system and column for electrical switching devices |
| 05/14/1986 | EP0180959A2 Metalclad switchgear |
| 05/13/1986 | CA1204477A1 Current connecting device for the establishing of electrical connection between conductors |
| 04/29/1986 | CA1203880A1 System for error-protected operation of multipanel power distribution network switches |
| 04/09/1986 | EP0176995A2 Connecting device for the cable of a measuring or testing apparatus |
| 02/12/1986 | EP0171060A1 Electrical low-voltage distribution device |
| 01/21/1986 | US4565908 Drawout switchgear apparatus with retractable shutter mechanism for terminal stabs |
| 01/15/1986 | EP0167667A1 Electrical enclosed functional unit |
| 12/18/1985 | EP0165184A1 Gas-insulated three-phase encapsulated switching installation |
| 12/11/1985 | EP0164023A2 Assembly for the connection of two conductors |
| 11/26/1985 | US4555604 Circuit breaker having improved stab assembly |
| 11/26/1985 | US4555602 Draw out switchgear and operating mechanism |
| 10/09/1985 | EP0157074A1 Drawer-type circuit breaker arrangement |
| 10/08/1985 | US4546221 Draw-out switchgear having improved disconnect contacts |
| 10/08/1985 | US4546220 Improved plug-in electric switch |
| 09/24/1985 | US4543455 Explosion-proof switching installation with a bus bar duct |
| 08/13/1985 | US4534612 Current connecting device for the establishing of electrical connection between conductors |
| 07/23/1985 | US4531174 Draw-out circuit breaker with improved external connectors |
| 04/30/1985 | US4514025 Low resistance electrical connector |
| 03/26/1985 | US4507703 System for error-protected operation of multipanel, power distribution network switches |
| 03/12/1985 | US4504885 Switch board |
| 02/13/1985 | EP0133152A1 Arrangement for the connection of auxiliary conductors to a switchgear or a switchgear combination |
| 02/12/1985 | CA1182502A1 Mounting for an article which permits movement thereof between inaccessible and accessible positions |
| 01/01/1985 | US4491898 Fuse mounting for pad mounted underground distribution system |
| 01/01/1985 | US4491896 Draw-out circuit breaker |
| 12/18/1984 | US4489362 Electric switchboard apparatus with a breaker-fuse interlock |
| 12/12/1984 | EP0128130A2 Metal-clad cell with retractable circuit breaker |
| 12/05/1984 | EP0127298A2 Electrical assembly and drive means for a movable structure therein |
| 12/04/1984 | US4486815 Shutter device for control unit of control center |
| 12/04/1984 | US4486814 Drawer-type circuit breaker |
| 12/04/1984 | US4486636 Break contact arrangement for pullout-type switchgear |
| 11/13/1984 | US4482936 Drawer type enclosed switchboard with automatic grounding device |
| 11/13/1984 | CA1177868A1 Switchgear shutter |
| 11/13/1984 | CA1177866A1 Stiff flexible connector for a circuit breaker or other electrical apparatus |
| 10/16/1984 | US4477701 Secondary disconnect plugs for programmable circuit breakers |
| 10/10/1984 | EP0121450A1 Switch or circuit breaker with contact clamps |
| 10/09/1984 | US4476361 Disconnect contact assembly |
| 08/28/1984 | US4468531 Safety shield assembly for a drawout-type circuit breaker |
| 07/31/1984 | US4463227 Mounting for an article which permits movement thereof between inaccessible and accessible positions |
| 07/25/1984 | EP0113887A2 Switching cabinet for the receipt of a pull-out device |
| 06/12/1984 | US4454564 Fabricated carriage assembly for high voltage contactor |
| 05/30/1984 | EP0109544A2 Locking device for a drawer |
| 05/23/1984 | EP0108868A2 Current connecting device for the establishing of electrical connection between conductors |
| 05/15/1984 | US4448450 Defeatable handle and interlock for electrical equipment enclosure |
| 05/08/1984 | US4447858 Rigid subchassis structure for motor control center or the like |
| 05/08/1984 | US4447682 Isolation shields for a 2500-4000 amp circuit breaker compartment |
| 05/02/1984 | EP0107611A1 Contact disconnecting device with bridging contact blades for pull-out switch-gears |
| 04/17/1984 | US4443676 Interchangeable shield arrangement for a circuit breaker compartment |
| 03/21/1984 | EP0103137A2 Method and apparatus for operating with commutation fault protection a commutation installation composed of several commutation fields, in an electric energy distribution network |
| 02/14/1984 | US4432036 Switchgear with stab-positioning system |
| 01/25/1984 | EP0099036A1 Electrical metal-clad switchboard |
| 01/24/1984 | US4427854 Racking mechanism for motor control center |