Gas-insulated switchgear

US9048637B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9048637-B2
Application numberUS-201013822699-A
CountryUS
Kind codeB2
Filing dateSep 24, 2010
Priority dateSep 24, 2010
Publication dateJun 2, 2015
Grant dateJun 2, 2015

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A gas-insulated switchgear includes: a circuit breaker; a connection bus bar; a first disconnect switch; a second disconnect switch; a line bus bar; a main bus bar; and an abutment. The circuit breaker includes first and second branch outlets provided on a side surface of a cylindrical circuit breaker tank. The connection bus bar has one end connected to the first branch outlet. The first disconnect switch is connected to the other end of the connection bus bar. The second disconnect switch is connected to the second branch outlet. The line bus bar is led out from the second disconnect switch in a horizontal direction. The main bus bar is arranged above the second disconnect switch coaxially with the second branch outlet. The abutment is fixed to a top portion of the second disconnect switch and supports the main bus bar from below.

First claim

Opening claim text (preview).

The invention claimed is: 1. A gas-insulated switchgear comprising: a circuit breaker that includes first and second branch outlets provided on a side surface of a cylindrical circuit breaker tank, the branch outlets being arranged to be distant from each other in a longitudinal direction of the circuit breaker tank and both branching off to upward; a connection bus bar that has one end connected to the first branch outlet and that extends upward; a first disconnect switch tha…

Assignees

Inventors

Classifications

  • H02B5/06Primary

    Electricity · mapped topic

  • H02B13/00Primary

    Electricity · mapped topic

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Frequently asked questions

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What does patent US9048637B2 cover?
A gas-insulated switchgear includes: a circuit breaker; a connection bus bar; a first disconnect switch; a second disconnect switch; a line bus bar; a main bus bar; and an abutment. The circuit breaker includes first and second branch outlets provided on a side surface of a cylindrical circuit breaker tank. The connection bus bar has one end connected to the first branch outlet. The first disco…
Who is the assignee on this patent?
Harada Takashi, Kawahigashi Masato, Mitsubishi Electric Corp
What technology area does this patent fall under?
Primary CPC classification H02B5/06. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Jun 02 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).