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High-voltage Switches With Arc Preventing Or Extinguishing Devices > Arc Preventing Or Extinguishing Devices > Vacuum > Single-pole > Housing Structure

Housing Structure

Housing Structure patent applications listed include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

07/31/14 - 20140209569 - Tank type vacuum circuit breaker
A pressure tank which seals and contains an electrical device, is formed with an opening portion corresponding to a terminal portion provided on the electrical device. A porcelain tube which is disposed so as to protrude with respect to the pressure tank, is fixed to the opening portion at a...

05/22/14 - 20140138357 - Power distribution switchgear circuit breaker
The invention relates to a power distribution switchgear circuit breaker applicable especially to medium or high voltage distribution board switchgears. The power distribution switchgear circuit breaker comprises at least one breaking element in the form of vacuum chamber or SF6 pole, which is provided with electric terminals, to which there...

05/08/14 - 20140124480 - Tank type vacuum circuit breaker
In a tank type vacuum circuit breaker in which each of movable side and fixed side connection terminals of a vacuum interrupter arranged in a main tank and the lower end of each of conductors of a pair of bushings arranged in a standing condition in the main tank are...

06/27/13 - 20130161291 - Switching apparatus
A switching apparatus includes: a vacuum valve which houses a fixed side electrode fixed to a fixed current-carrying shaft and a movable side electrode fixed to a movable current-carrying shaft coaxially arranged with the fixed current-carrying shaft in face-to-face relation to the fixed side electrode; and a buffering mechanism which...

06/20/13 - 20130153539 - Fiber reinforced insulation material for embedded vacuum interrupters
A vacuum interrupter embedded in an insulating material is disclosed, the insulating material including a first main layer having a first sub-layer, a second sub-layer, and a third sub-layer. The second sub-layer is arranged between the first sub-layer and the third sub-layer. The first sub-layer, the second sub-layer, and the...

05/23/13 - 20130126480 - Circuit-breaker pole part and method for producing such a pole part
Exemplary embodiments are directed to a method for producing a circuit-breaker pole part that includes an external insulating sleeve made of a solid synthetic material for supporting and housing a vacuum interrupter insert for electrical switching a medium-voltage circuit. An adhesive material layer at least on the lateral area of...

02/07/13 - 20130032576 - Vacuum switch including an insulating body having a number of transparent portions made of a single crystal alumina
A vacuum switch includes a vacuum envelope; a fixed contact assembly partially within the vacuum envelope; and a movable contact assembly partially within the vacuum envelope and movable between a closed position in electrical contact with the fixed contact assembly and an open position spaced apart from the fixed contact...

09/13/12 - 20120228267 - Power switchgear
A power switchgear according to the present invention includes a pass-through hole which is formed in a fixed side contact case that is supported by a fixed side insulation supporter to fix and retain the fixed side of a vacuum valve and has a larger inner diameter than an outer...

07/12/12 - 20120175346 - Embedded pole part with an isolating housing made of thermoplastic material
An embedded pole part is provided with an isolating housing made of thermoplastic material. The housing embeds an interrupter as well as the electric terminals of the pole part. At an outer surface of the housing, horizontal and/or vertical aligned three-dimensional structures joined by material engagement are implemented into the...

05/03/12 - 20120103941 - Power switching apparatus
A power switching apparatus includes: a pressure tank having tube-like openings in a shank portion and having an insulating gas sealed therein; a vacuum valve housed in the pressure tank and connected to the pressure tank at one end; bushing conductors penetrating through the openings of the pressure tank and...

11/18/10 - 20100288733 - Vacuum circuit breaker of tank type
[Means for solution] A dry air of a high pressure is enclosed in a ground tank 2. A movable-side contact case 8 is supported at one end in the ground tank 2, through an insulating support tube 5 and an insulating support member 7, and a fixed-side contact case 9...

08/19/10 - 20100206848 - Method for production of a pole part of a medium-voltage switching device, as well as the pole part itself
A method for production of a pole part of a medium-voltage switching device, and a pole part are provided. To obviate costly pressure reinforcements at least on the switching contact side of the vacuum interrupt chamber in the area of the mold core, while also achieving an optimum injection-molded result,...

02/04/10 - 20100025377 - Housing for a vacuum interrupter module
A housing for a vacuum interrupter module that resists fracture when fasteners received therethrough are tightened, comprises an elongated hollow body from which a mounting flange extends from at least one end. Extending between the mounting flange and the body and/or coextensive with the mounting flange is a curved transition...

09/03/09 - 20090218318 - Vacuum switching chamber for medium-voltage switchgear assemblies
Vacuum switching chamber is disclosed for a medium-voltage switchgear assembly having one or more ceramic cylinder tube sections which are closed both on the fixed-contact side and on the switching-contact side by metallic covers. In order in the process to achieve a situation in which a vacuum switching chamber is...