Wire assembly

US2025027796A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2025027796-A1
Application numberUS-202218713909-A
CountryUS
Kind codeA1
Filing dateNov 28, 2022
Priority dateDec 13, 2021
Publication dateJan 23, 2025
Grant date

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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 wire assembly includes a wire including a conductor and a resin coating, an end member connected to the conductor at an end part of the wire, and a resin molded member for covering a region from the end member to the resin coating. A value of an adhesion work obtained from a surface free energy of the resin molded member and a surface free energy of the resin coating is 45 mJ/m 2 or more.

First claim

Opening claim text (preview).

1 . A wire assembly, comprising: a wire including a conductor and a resin coating; an end member connected to the conductor at an end part of the wire; and a resin molded member for covering a region from the end member to the resin coating, a value of an adhesion work obtained from a surface free energy of the resin molded member and a surface free energy of the resin coating being 45 mJ/m 2 or more. 2 . The wire assembly of claim 1 , wherein: a distortion difference between the resin molded member and the resin coating is 0.02 or less, and the distortion difference is a difference between a distortion of the resin molded member and a distortion of the resin coating when a temperature changes from 90° C. to 20° C. 3 . The wire assembly of claim 1 , wherein shear adhesion strength of the resin molded member and the resin coating is 0.2 MPa or more. 4 . The wire assembly of claim 1 , wherein a difference between a linear expansion coefficient of the resin molded member and a linear expansion coefficient of the resin coating at 20° C. is 2.2×10 −4 or less. 5 . The wire assembly of claim 1 , wherein an elastic modulus of the resin coating at 20° C. is 100 MPa or less. 6 . The wire assembly of claim 1 , wherein the resin molded member covers the entire end member. 7 . The wire assembly of claim 1 , wherein the end member is a sensor.

Assignees

Inventors

Classifications

  • Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables · CPC title

  • G01D11/245Primary

    Housings for sensors · CPC title

  • Preventing penetration of fluid {, e.g. water or humidity,} into conductor or cable · CPC title

  • H01B3/308Primary

    Wires with resins · CPC title

  • Cable-end sealings · CPC title

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Frequently asked questions

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What does patent US2025027796A1 cover?
A wire assembly includes a wire including a conductor and a resin coating, an end member connected to the conductor at an end part of the wire, and a resin molded member for covering a region from the end member to the resin coating. A value of an adhesion work obtained from a surface free energy of the resin molded member and a surface free energy of the resin coating is 45 mJ/m 2 or more.
Who is the assignee on this patent?
Autonetworks Technologies Ltd, Sumitomo Wiring Systems, Sumitomo Electric Industries
What technology area does this patent fall under?
Primary CPC classification G01D11/245. Mapped technology areas include Physics.
When was this patent published?
Publication date Thu Jan 23 2025 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). 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).