| Patents for H02B 1 - Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements (30,511) |
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| 10/16/1991 | CN2086946U Box for switches and sockets |
| 10/16/1991 | CN2086944U Combined low-voltage electric distribution switchboard |
| 10/15/1991 | US5057026 Electric junction box |
| 10/10/1991 | DE4011446A1 Load breaker switch snap-fixing device - has coil spring with two stable positions acting on slider |
| 10/08/1991 | US5055059 Current connection member for large amperages, especially to be used in metal-enclosed electric systems |
| 10/08/1991 | CA1290440C Compact non-metallic load center enclosure |
| 10/08/1991 | CA1290438C Stud mounted non-metallic electrical enclosure |
| 10/02/1991 | EP0448907A1 Hinge arrangement for the door of a switchboard and mounting procedure |
| 10/02/1991 | DE4111457C1 Air-conditioning cooling unit for electrical control cubicle - has housing to fit space between interior faces of frame with sloping sides |
| 10/02/1991 | DE4111403C1 Electrical control cubicle - has rails providing T-slots or mounting of internal equipment and cross rails between compartments |
| 10/02/1991 | CN2085999U Locking device for socketing bus trunking and switch-box |
| 10/01/1991 | US5053919 Loadcenter "plug-in" surge protector |
| 10/01/1991 | US5053918 Three phase bus bar apparatus having selectively positioned interexchangeable links |
| 10/01/1991 | US5053637 Computer facility power system |
| 10/01/1991 | US5052565 Device for fastening a C-shaped mounting rail to a wall provided with screw holes |
| 09/26/1991 | DE4009855A1 Multipole terminal strip block - retains wires in clear, organised groups by harness holders above terminals |
| 09/25/1991 | EP0448545A1 Cases, especially for electrical material provided for being coupled |
| 09/25/1991 | EP0447503A1 Encapsulated medium-voltage cubicle |
| 09/19/1991 | WO1991014347A1 Distribution switchboard in a telecommunication network |
| 09/19/1991 | DE4107075A1 Snap fastener for protective circuit breaker - has slider movable for circuit breaker dismounting and having movable lug on rail facing end |
| 09/18/1991 | EP0447381A1 Door for an electric switch cabinet |
| 09/18/1991 | EP0446622A1 Device for fixing electrical conductors |
| 09/18/1991 | EP0446575A2 Mounting plate, especially for telecommunication and data processing casings |
| 09/17/1991 | US5049094 Fixing device for fixing a terminal block on a symmetrical mounting rail |
| 09/17/1991 | US5048881 Lockable seal ring for an electrical meter |
| 09/16/1991 | WO1991014305A1 High-voltage transformer substation of increased seismic stability |
| 09/16/1991 | CA2054700A1 High voltage higher seismic stability transformer substation |
| 09/12/1991 | DE4106959C1 Transducer element fixture for switch cabinet frame - comprises blocks with receptors for shanks of suspension stirrups |
| 09/12/1991 | DE4103785A1 Switchgear cabinet with edge connectors for door frame - is preassembled from tubular profiles with holes for bolts on inside of door, working through slotted projections |
| 09/12/1991 | DE4007007A1 Verteiler in einem telekommunikatiosnetz Distribution in a telekommunikatiosnetz |
| 09/11/1991 | EP0446148A1 Low voltage switchboard |
| 09/11/1991 | CN2084668U Anti-three protective metering switch box |
| 09/11/1991 | CN2084667U 隔离保护器 Isolation protection |
| 09/10/1991 | US5047604 Adapter providing unitary mounting capability for standard circuit breaker |
| 09/09/1991 | CA2037392A1 Low voltage switchboard |
| 09/06/1991 | CA2036594A1 Door for an electric switch cabinet |
| 09/04/1991 | EP0444565A1 Device for fixing a junction block on a symmetrical profile support |
| 09/04/1991 | CN2084272U Omnibearing adjustable electric appliance controlling box |
| 09/04/1991 | CN2084240U Low voltage electricity limited out door control box |
| 09/04/1991 | CN2084237U Multipurpose joint-box with fuse for circuit |
| 09/03/1991 | US5046173 Single branch circuit breaker support |
| 09/03/1991 | US5046172 Removable support plate and electric apparatus for a power distributor device |
| 09/03/1991 | US5045655 Panel mounted electrical module |
| 09/03/1991 | US5045635 Conductive gasket with flame and abrasion resistant conductive coating |
| 08/28/1991 | EP0443375A1 Detachable strain locking for a switch cabinet stiffening arrangement |
| 08/28/1991 | CN2083796U Mechanical locking device protecting mistake enter charged chamber |
| 08/22/1991 | DE4103786A1 Switch cabinet with retractable drawer - having housing operating keyboard mounted on cover hinged to back |
| 08/22/1991 | DE4005381A1 Electrical appts. component lead fixing device - uses mould insulating block with projecting pins coupled to printed circuit leads |
| 08/21/1991 | EP0442826A1 Switchboard for electrical apparatus with a frame composed of tripods |
| 08/21/1991 | EP0442591A2 Multifield switchgear with a bus bar arrangement |
| 08/21/1991 | EP0442158A2 Locking ring nut for push-button and switch actuators and the like |
| 08/21/1991 | CN2083351U Switch-socket |
| 08/20/1991 | US5041698 Cover plate assembly for wall-mounted electrical wiring devices |
| 08/20/1991 | CA1287894C Connecting device for connecting up the connections of electrical appliances |
| 08/20/1991 | CA1287868C Electrical distribution apparatus having draw-out surge arrester |
| 08/15/1991 | CA2036215A1 Multi-panel distribution board with a bus bar system |
| 08/14/1991 | EP0440933A1 Adaptor for a bus bar system |
| 08/14/1991 | DE4103843A1 Switch cabinet with retractable drawer - fitted with pivoted cover for operating keyboard attached to drawer front edge |
| 08/14/1991 | DE4103842A1 Appts. produce or switch cabinet housing - has flush pivot hinges accommodated by notches at two corners of pivoted front plate |
| 08/14/1991 | DE4004127A1 Terminal distributor for electrical heating appts. - has function units and wiring termination devices fitted on opposite sides of socket block |
| 08/14/1991 | DE4003408C1 Snap-action fixture for installation equipment - is positioned on housing frame or base on support rails and clamps with at least one spring-loaded locking element |
| 08/07/1991 | EP0439667A1 Ventilator filter for mounting in the wall of a switchgear cabinet or the like |
| 08/06/1991 | US5037164 Workstation arrangement for laboratories, production facilities and the like |
| 08/01/1991 | DE4040018C1 Releasable coupling fixture for two parts - has bridging piece of plastics material joining halves and retainer |
| 07/31/1991 | CN2082043U Starter for protecting motor |
| 07/31/1991 | CN2082037U Indoor combined cabinet for electrically centralized relay room in railway system |
| 07/30/1991 | US5035630 Power distribution system |
| 07/25/1991 | DE4101388A1 Mfg. switchboard pre-wired electromechanical control and display devic - assembling mechanically separable sub-units carrying push-buttons and modules on boards accommodating positional tolerances |
| 07/25/1991 | DE4001478A1 Improvement of appearance of electrical junction box - pictures are bonded to door with housing as frame or separate frame is attached to housing by pegs |
| 07/24/1991 | EP0437758A1 Switch or outlet box especially for use on the distributing bus bars of low voltage switchgear |
| 07/24/1991 | EP0408730A4 Electrical door interlock system and method |
| 07/24/1991 | CN2081595U Power supply dividing box |
| 07/23/1991 | US5033973 Service disconnect and meter storage adapter |
| 07/18/1991 | DE4013381C1 Electrical equipment cabinet with mounting frame - with U=shaped transverse bars for dividing into compartments |
| 07/18/1991 | DE4013379C1 Electrical equipment cabinet with frame - divided into compartments by horizontal and vertical plates closable by section doors |
| 07/18/1991 | DE4013371C1 Transverse rail fixer for frame shanks in electrical equipment cabinet - uses fitting plate and joint block with aligned threaded bores |
| 07/18/1991 | DE4001660A1 Telecommunications equipment modules cabinet - has at least one side or wall mainly of transparent material to prevent overheating and/or serve as solar panel |
| 07/17/1991 | EP0437124A1 Clipping device for juxtaposed modular electrical apparatus and modular apparatus of such a device |
| 07/17/1991 | EP0436804A2 Electrical installation unit for domestic applications |
| 07/10/1991 | EP0436255A2 Casing for a high voltage component with a closing and sealing device |
| 07/09/1991 | US5029789 Top hat rail for fixing snap-fit apparatus |
| 07/04/1991 | DE4020180C1 Sealing bung for cable passageway in wall of switching cabinet - has retaining elements gripping behind edge of rectangular aperture for rapid fixture and release |
| 07/03/1991 | EP0435772A1 Protective casing for electrical distribution bus bars |
| 07/03/1991 | EP0434964A1 A set of assembly elements intended to facilitate concurrent electrical connection of a plurality of modular automatic circuit breakers |
| 07/03/1991 | EP0403643A4 Uniform current and voltage distribution device |
| 07/02/1991 | US5029254 Clip mounted electromagnetic shielding device |
| 06/26/1991 | EP0434349A1 Electrical apparatus |
| 06/26/1991 | EP0433550A1 Electric switch device |
| 06/19/1991 | EP0433116A1 Distribution station for water and/or gas, fuel, electricity, and/or any other fluid |
| 06/13/1991 | WO1991008658A1 Frame for a switch cabinet or similar control box |
| 06/13/1991 | DE3940500A1 Pressure-tight lockable hinged door for encased switchgear - has U=shaped locking bolt moving parallel to door leaf and extending behind rounded corner at edge |
| 06/12/1991 | EP0432010A1 Apparatus for flush mounted bars carrying electrical devices |
| 06/11/1991 | US5023404 Wiring duct |
| 06/06/1991 | DE4038348A1 Bus=bar installation equipment with hooks and distance pieces - selected according to vertical dimension of bus=bar to be held by spring against underside of housing |
| 06/06/1991 | DE4038347A1 Bus=bar installation equipment with stepped slider and crossbar - fitted into housing so that bus=bar is held against step corresp. to size |
| 06/06/1991 | DE4038336A1 Bus=bar installation equipment with stepped slider and bolt - fitted into housing so that bus-bar is held against step corresp. to size |
| 06/05/1991 | EP0430862A1 Electrical switchgear with a withdrawable apparatus-support |
| 06/05/1991 | EP0430446A1 Enclosures for electrical switchgear |
| 06/04/1991 | US5021018 Method for making a panel assembly |
| 06/04/1991 | US5020866 Enclosure for housing electronic components |