| Patents for H02B 1 - Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements (30,511) |
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| 11/07/1989 | US4879437 Manually controlled switching apparatus |
| 11/07/1989 | US4878859 Support assembly for an electrical terminal housing |
| 11/07/1989 | US4878777 Socket for a control panel |
| 11/07/1989 | US4878700 Cabinet stiffener |
| 11/02/1989 | EP0339653A1 Matrix switching device and method of manufacturing the same |
| 11/02/1989 | EP0339405A2 Casing with an upper and a lower part |
| 11/02/1989 | DE3813099A1 Low-voltage distributor |
| 11/02/1989 | DE3813004A1 Control cabinet having a framework and pivoting frame (swing frame) |
| 10/26/1989 | DE3812504A1 Combination NH fuse (low-voltage, high rupture capacity fuse) and switching strip |
| 10/26/1989 | DE3812352A1 Contact-making/NH fuse strip (low-voltage high rupture capacity fuse strip) |
| 10/25/1989 | EP0338342A1 Fixing element to join a support rail to a wall of a switchgear cubicle |
| 10/25/1989 | EP0338341A2 Switchgear cabinet with hinged frame |
| 10/25/1989 | EP0338340A1 Cable and conduit support for switch gear cubicles |
| 10/25/1989 | EP0338339A2 Window for switchgear cabinet or module carrier |
| 10/25/1989 | EP0338338A2 Switchgear cabinet for wall mounting |
| 10/24/1989 | US4876629 Underground control housing |
| 10/19/1989 | DE3811569A1 Holder for electrical busbars |
| 10/18/1989 | EP0337407A1 Bollard |
| 10/18/1989 | EP0337226A1 Supporting rail |
| 10/17/1989 | US4875137 Uniform current and voltage distribution device |
| 10/17/1989 | US4874908 Wiring harness |
| 10/17/1989 | US4874321 Adapter |
| 10/17/1989 | US4873745 Unhingeable and concealed hinge for switching boxes |
| 10/11/1989 | EP0336295A1 Bus bar support for a bus bar system |
| 10/11/1989 | EP0336291A1 Bus bar support for a bus bar system |
| 10/10/1989 | US4873600 Utility pedestal |
| 10/05/1989 | DE3812370C1 Electrical distribution cabinet, especially a cable distribution cabinet |
| 10/05/1989 | DE3810470A1 Apparatus which can be connected to mains voltage |
| 10/05/1989 | DE3810327A1 Electrical switching device |
| 10/04/1989 | EP0335755A1 Safety device for electrical conduit shunt connectors |
| 10/04/1989 | EP0334973A1 Multipole electrical connector |
| 10/03/1989 | CA1262183A1 Switchgear assembly |
| 10/03/1989 | CA1262182A1 Distribution system and column for electrical circuit-breakers |
| 09/26/1989 | US4870542 Power distribution panelboard |
| 09/26/1989 | US4869380 Frame work |
| 09/26/1989 | US4868981 Method of making loop-feed wiring arrangement for electric circuit breakers and switches |
| 09/26/1989 | CA1261420A1 Pin board matrix |
| 09/26/1989 | CA1261388A1 Power transmission system with current limiting device |
| 09/20/1989 | EP0333360A2 Flameproof enclosure |
| 09/20/1989 | EP0332976A2 Device for a removable assembly of an apparatus onto an apparatus socle |
| 09/20/1989 | EP0332746A2 Side bracket for support or suspension devices for cable, tubing and the like |
| 09/13/1989 | EP0332535A1 Device for hooking a contactor onto one of two different-width rails |
| 09/12/1989 | CA1259397A1 Metal housing for multicontact plug-in connector |
| 09/07/1989 | DE3812795C1 Cladding tube for electrical service supports |
| 09/06/1989 | EP0331383A2 Electrical supply control apparatus |
| 09/06/1989 | EP0330956A1 Control gear mounting |
| 09/06/1989 | CN1035389A Protected electric switching apparatus and device for fixing same |
| 09/05/1989 | US4864467 Utility meter pedestal |
| 09/05/1989 | US4863223 Workstation arrangement for laboratories, production facilities and the like |
| 08/31/1989 | DE3812497A1 Bollard |
| 08/31/1989 | DE3805867A1 Housing system for mounting on supporting rails |
| 08/30/1989 | EP0329843A1 Casing for an electrical apparatus |
| 08/30/1989 | CN2043791U Locking device for h.v. live displaying |
| 08/23/1989 | EP0329310A2 Push nuts and push-nut fasteners |
| 08/23/1989 | CN2043430U Voltage-adjustable multichannel control composite switching device |
| 08/22/1989 | US4858738 System of auxiliary mass dampers to restrain the response of slender elastic structures to vibrations such as from earthquakes |
| 08/16/1989 | EP0327708A2 Device for releasing quick couplings securing modular apparata to supporting profiled elements |
| 08/15/1989 | US4858067 Modular electronic control housing assembly |
| 08/15/1989 | US4857669 Bracket for mounting wiring devices |
| 08/15/1989 | US4857265 Wiring installation for connection of electric devices of a nuclear reactor |
| 08/15/1989 | CA1258515A1 Lockable lampholder locking system |
| 08/10/1989 | DE3815287C1 Cable distribution cabinet for installation in the open air |
| 08/09/1989 | EP0327385A1 A mounting assembly for electrical device |
| 08/09/1989 | EP0326812A1 Pressure compensation device |
| 08/09/1989 | EP0326808A1 Levelling plate for the parallel alignment of front panel switches |
| 08/09/1989 | EP0326624A1 Mounting base for terminal blocks for side-by-side mounting |
| 08/08/1989 | US4854476 Container and perimeter seal therefor |
| 08/01/1989 | US4852834 Universal mounting post assembly |
| 07/27/1989 | DE3800809A1 Mounting hook for electrical switching apparatuses |
| 07/26/1989 | EP0325371A1 Improvements relating to consumer units |
| 07/26/1989 | EP0325370A1 Improvements relating to consumer units |
| 07/26/1989 | EP0324808A1 Electric switching device for fastening to a profile rail |
| 07/25/1989 | US4851963 Weatherproof air conditioning disconnect switch |
| 07/25/1989 | US4851962 Device for the indexed fixing of a control unit |
| 07/19/1989 | EP0324623A1 Improvements relating to consumer units |
| 07/19/1989 | EP0324622A1 Improvements relating to consumer units |
| 07/13/1989 | DE3743557A1 Fastening system for an apparatus base |
| 07/12/1989 | CN2041077U Multipurpose voltage-regulated timer |
| 07/12/1989 | CN1004781B Earth grounding switch with resistance |
| 07/11/1989 | US4847733 Resilient electrical component housing bracket |
| 07/05/1989 | EP0322595A2 Housing mounting arrangement |
| 07/05/1989 | CN1033717A Single phase conveying circuit with electricity saving |
| 07/04/1989 | US4845589 Bus bar connector assembly |
| 07/04/1989 | US4844565 Quick-release spacer-latching-connector assembly |
| 06/29/1989 | DE3743028A1 Sulphur hexafluoride (SF6) load switching installation |
| 06/28/1989 | EP0321874A2 Device for mounting housings in switchboard or mosaic-screen openings |
| 06/22/1989 | DE3811570C1 Apparatus adaptor |
| 06/15/1989 | WO1989005533A1 Method and sealing element for sealed leading of cables through an opening in a wall of a cabinet containing electrical equipment, and use of a tool for leading a cable through a sealing element |
| 06/15/1989 | DE3740925A1 Device for fitting a profiled rail to an apparatus housing |
| 06/14/1989 | EP0320412A1 High caliber multipole breaker made of two attached mould cases |
| 06/14/1989 | EP0320355A1 Socket for a power contactor with plugs |
| 06/08/1989 | DE3834805A1 Earthquake-resistant electrical apparatus |
| 06/08/1989 | DE3739863A1 Special crossbar distribution section designs with respect to the rail and plug shape |
| 06/07/1989 | EP0319483A2 Modular low-voltage electrical panel for modular electrical apparatus |
| 06/07/1989 | CN2039064U Electromagnetic starter with leakage current protector |
| 06/01/1989 | DE3739120A1 Bushing arrangement for an operating rod of an encapsulated medium-voltage switching or distribution installation |
| 06/01/1989 | DE3739119A1 Explosionproof or flameproof housing |
| 05/30/1989 | US4835657 Explosion-proof electrical unit |
| 05/30/1989 | US4835648 Gas insulated switchgear |
| 05/24/1989 | EP0317517A2 Composable low-voltage electrical panel for a modular apparatus in an insulating housing |