Wire harness

US9742166B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9742166-B2
Application numberUS-201615047308-A
CountryUS
Kind codeB2
Filing dateFeb 18, 2016
Priority dateAug 20, 2013
Publication dateAug 22, 2017
Grant dateAug 22, 2017

How to read this patent

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  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A wire harness is provided with an electrically conductive path, and a tubular sheath member into which the electrically conductive path is inserted. The sheath member includes a straight portion having strength to limit bending. A bellows-shaped portion which is wavy in shape in a tube circumferential direction, is formed in a portion of the straight portion in a sectional view. The bellows-shaped portion is more flexible than a portion of the straight portion other than the bellows-shaped portion.

First claim

Opening claim text (preview).

What is claimed is: 1. A wire harness comprising: an electrically conductive path; and a tubular sheath member into which the electrically conductive path is inserted, wherein the sheath member includes a straight portion and a corrugated portion, the straight portion has strength to limit bending, the corrugated portion is connected to the straight portion, and the corrugated portion includes a plurality of recess portions and a plurality of protruding portions alternatingly arranged with the recessed portions in an axial direction of the sheath member, wherein the straight portion includes a bellows-shaped portion which is wavy in shape in a tube circumferential direction that is perpendicular to the axial direction, and the straight portion includes another portion that is connected with the bellows-shaped portion, and wherein the bellows-shaped portion is more flexible than the another portion of the straight portion. 2. The wire harness according to claim 1 , wherein the straight portion includes a substantially rectangular section, and wherein the bellows-shaped portion is formed on at least a lower wall positioned on a lower side when the wire harness is routed. 3. The wire harness according to claim 2 , wherein the straight portion includes the lower wall, an upper wall facing the lower wall, and side walls that are connected to the lower wall and the upper wall via corner portions. 4. The wire harness according to claim 3 , wherein the bellows-shaped portion is formed in only the lower wall of the straight portion. 5. The wire harness according to claim 2 , wherein the bellows-shaped portion is formed in only the lower wall of the straight portion. 6. The wire harness according to claim 1 , wherein the sheath member has a shape which does not include a seam passing through the sheath member from an outer circumferential surface to an inner circumferential surface of the sheath member.

Assignees

Inventors

Classifications

  • H02G3/04Primary

    Protective tubing or conduits, e.g. cable ladders or cable troughs · CPC title

  • Sheaths comprising grooves, ribs or other projections · CPC title

  • Protecting, fastening and routing means therefor · CPC title

  • Wire harnesses · CPC title

  • Cable-harnesses · CPC title

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Frequently asked questions

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What does patent US9742166B2 cover?
A wire harness is provided with an electrically conductive path, and a tubular sheath member into which the electrically conductive path is inserted. The sheath member includes a straight portion having strength to limit bending. A bellows-shaped portion which is wavy in shape in a tube circumferential direction, is formed in a portion of the straight portion in a sectional view. The bellows-sh…
Who is the assignee on this patent?
Yazaki Corp
What technology area does this patent fall under?
Primary CPC classification H02G3/04. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Aug 22 2017 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 2 related publications on this page (citations in our corpus or others sharing the same primary CPC).