Suspended underfloor power converter

US10569665B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10569665-B2
Application numberUS-201816028905-A
CountryUS
Kind codeB2
Filing dateJul 6, 2018
Priority dateAug 14, 2017
Publication dateFeb 25, 2020
Grant dateFeb 25, 2020

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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 power converter to be mounted to a mounting portion of a host in a suspended manner includes a plurality of component-housing chassis configured to be connected together parallel to the mounting portion, the plurality of component-housing chassis each containing parts for a power converter so that the plurality of component-housing chassis collectively constitute the power converter for the host, wherein at least one of the plurality of component-housing chassis has a support frame, the support frame protruding out so as to extend into at least an adjacent one of the component-housing chassis, wherein the at least adjacent one of the component-housing chassis has an insertion hole for inserting the support frame, and wherein the support frame is configured to be inserted into the insertion hole in the adjacent component-housing chassis and fixed to the adjacent component-housing chassis.

First claim

Opening claim text (preview).

What is claimed is: 1. A power converter to be mounted to a mounting portion of a host in a suspended manner, comprising: a plurality of separate and distinct component-housing chassis configured to be connected together parallel to the mounting portion, the plurality of component-housing chassis each enclosing and containing parts for a power converter so that the plurality of component-housing chassis, when connected together, collectively constitute the power converter for the host, wherein at least one of the plurality of component-housing chassis has a support frame, the support frame protruding out so as to extend into at least an adjacent one of the component-housing chassis, wherein said at least adjacent one of the component-housing chassis has an insertion hole for inserting the support frame, and wherein the support frame is configured to be inserted into the insertion hole in the adjacent component-housing chassis and fixed to the adjacent component-housing chassis, and wherein the support frame includes a bar having a lipped channel-shaped cross-sectional shape, and wherein the insertion hole includes a fitted protrusion which fits into a channel portion of the bar. 2. The power converter according to claim 1 , wherein the support frame extends to an inner end face of the adjacent component-housing chassis on a side opposite to said at least one of the plurality of component-housing chassis, with a cover plate portion being formed on an end face of the support frame. 3. The power converter according to claim 2 , wherein a fixing portion that fixes the support frame to the adjacent component-housing chassis is formed in the cover plate portion. 4. The power converter according to claim 3 , wherein the fixing portion is a through hole for inserting a blind rivet. 5. The power converter according to claim 3 , wherein a holding fixture is attached to both a first surface facing the mounting portion and a second surface adjoining the first surface of at least one of the plurality of component-housing chassis. 6. The power converter according to claim 1 , wherein the support frame and the adjacent component-housing chassis are configured to be fastened with each other using blind rivets.

Assignees

Inventors

Classifications

  • Construction of rack or frame · CPC title

  • Electric locomotives or railcars (characterised by power transmission B61C9/00; electrical features B60L; H02) · CPC title

  • Trolley lines; Accessories therefor · CPC title

  • Venting apertures; Constructional details thereof · CPC title

  • B60L53/22Primary

    Constructional details or arrangements of charging converters specially adapted for charging electric vehicles · CPC title

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Frequently asked questions

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What does patent US10569665B2 cover?
A power converter to be mounted to a mounting portion of a host in a suspended manner includes a plurality of component-housing chassis configured to be connected together parallel to the mounting portion, the plurality of component-housing chassis each containing parts for a power converter so that the plurality of component-housing chassis collectively constitute the power converter for the h…
Who is the assignee on this patent?
Fuji Electric Co Ltd
What technology area does this patent fall under?
Primary CPC classification B60L53/22. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Feb 25 2020 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 3 related publications on this page (citations in our corpus or others sharing the same primary CPC).