Electric wire protective tube

US9692216B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9692216-B2
Application numberUS-201615204545-A
CountryUS
Kind codeB2
Filing dateJul 7, 2016
Priority dateFeb 28, 2014
Publication dateJun 27, 2017
Grant dateJun 27, 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

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  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

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

An electric wire protective tube is configured such that a straight tube section in a shape of a straight tube and a bendable tube section that is bendable are provided along a longitudinal direction, and is configured to have a shape of a tube that allows an electric wire to be arranged therein. The electric wire protective tube has a tubular inner shield portion made of an electrically conductive material and forming an inner surface of the tube, and an exterior portion made of resin and forming an outer surface of the tube. The inner shield portion is provided such that it is firmly attached to an inner surface of the exterior portion in the straight tube section, and such that it is separable from an inner surface of the exterior portion in the bendable tube section.

First claim

Opening claim text (preview).

What is claimed is: 1. An electric wire protective tube configured such that a straight tube section having a shape of a straight tube and a bendable tube section that is bendable are provided along a longitudinal direction, and configured to have a shape of a tube that allows an electric wire to be arranged therein, the electric wire protective tube comprising: a tubular inner shield portion made of an electrically conductive material and forming an inner surface of the tube; and an exterior portion made of resin and forming an outer surface of the tube, wherein the inner shield portion is firmly attached to an inner surface of the exterior portion in the straight tube section, and the inner shield portion is separated from the inner surface of the exterior portion in the bendable tube section such that the inner shield portion is movable relative to the inner surface of the exterior portion. 2. The electric wire protective tube according to claim 1 , wherein inner diameter of the exterior portion is larger in the bendable tube section than in the straight tube section, and wherein the inner shield portion is provided such that a clearance gap is formed between the inner shield portion and the inner surface of the exterior portion in the bendable tube section. 3. The electric wire protective tube according to claim 1 , wherein the exterior portion in the bendable tube section is formed in a corrugated shape.

Assignees

Inventors

Classifications

  • H02G3/0468Primary

    Corrugated · CPC title

  • Protecting, fastening and routing means therefor · CPC title

  • H02G3/0462Primary

    Tubings, i.e. having a closed section · CPC title

  • using dies or die parts movable in a closed circuit, e.g. mounted on movable endless support (B29C48/35 takes precedence) · CPC title

  • Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels · CPC title

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Frequently asked questions

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What does patent US9692216B2 cover?
An electric wire protective tube is configured such that a straight tube section in a shape of a straight tube and a bendable tube section that is bendable are provided along a longitudinal direction, and is configured to have a shape of a tube that allows an electric wire to be arranged therein. The electric wire protective tube has a tubular inner shield portion made of an electrically conduc…
Who is the assignee on this patent?
Yazaki Corp
What technology area does this patent fall under?
Primary CPC classification H02G3/0468. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Jun 27 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 3 related publications on this page (citations in our corpus or others sharing the same primary CPC).