Switchgear

US9166384B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9166384-B2
Application numberUS-201114004754-A
CountryUS
Kind codeB2
Filing dateAug 17, 2011
Priority dateApr 28, 2011
Publication dateOct 20, 2015
Grant dateOct 20, 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 housing of a switchgear includes: a framework formed by joining vertical frames to depth directional frames and width directional frames, the vertical frames being arranged in a standing condition at four corners of a cuboid shape; at least a left and right pair of intermediate vertical frames each provided at an intermediate portion in the depth direction; and steel partition plates fixed over the whole in the vertical direction of the intermediate vertical frames, the partition plates being provided for separating the front and the back of the intermediate vertical frames. Then, the depth directional frame on the floor side is formed with a fixing hole near a lower portion of the intermediate vertical frame, the fixing hole being provided for fixing the housing to a foundation surface.

First claim

Opening claim text (preview).

The invention claimed is: 1. A switchgear in which main circuit devices including circuit breakers and a control device for controlling said main circuit devices are contained in a cuboid shaped housing, wherein said housing comprises: a framework formed by joining vertical frames to depth directional frames and width directional frames, said vertical frames being arranged in a standing condition at four corners of the cuboid shape; at least a left and right pair of intermedia…

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What does patent US9166384B2 cover?
A housing of a switchgear includes: a framework formed by joining vertical frames to depth directional frames and width directional frames, the vertical frames being arranged in a standing condition at four corners of a cuboid shape; at least a left and right pair of intermediate vertical frames each provided at an intermediate portion in the depth direction; and steel partition plates fixed ov…
Who is the assignee on this patent?
Kobayashi Hirotsugu, Kondo Kazufumi, Hosoya Ryozo, and 1 more
What technology area does this patent fall under?
Primary CPC classification H02B13/005. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Oct 20 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).