Composite material structure

US10065687B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10065687-B2
Application numberUS-201515546022-A
CountryUS
Kind codeB2
Filing dateFeb 16, 2015
Priority dateFeb 16, 2015
Publication dateSep 4, 2018
Grant dateSep 4, 2018

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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 composite material structure is provided a metal member and a resin member. The metal member is formed in a planar shape that has a main surface. The resin member is bonded to the main surface of the metal member. The metal member has a thermal expansion coefficient in a first direction along the main surface is larger than a thermal expansion coefficient in a second direction along the main surface. The second direction is orthogonal to the first direction. The resin member is formed of a fiber-reinforced resin having a fiber quantity in the second direction that is larger than a fiber quantity in the first direction.

First claim

Opening claim text (preview).

The invention claimed is: 1. A composite material structure comprising: a metal member formed in a planar shape, the metal member having a main surface with a first thermal expansion coefficient in a first direction along the main surface that is larger than a second thermal expansion coefficient in a second direction along the main surface, the second direction being orthogonal to the first direction; and a resin member bonded to the main surface of the metal member, and made of fiber-reinforced resin having a fiber quantity along the second direction that is larger than a fiber quantity along the first direction. 2. The composite material structure according to claim 1 , wherein the metal member is formed such that main surface is continuous in the first direction and discontinuous in the second direction. 3. The composite material structure according to claim 1 , wherein the main surface of the metal member and the resin member are bonded to each other by an adhesive; and the adhesive has thin walled portions that are formed to have a smaller thickness than other portions of the adhesive. 4. The composite material structure according to claim 3 , wherein the thin walled portions of the adhesive are periodically positioned in the second direction. 5. The composite material structure according to claim 2 , wherein the main surface of the metal member and the resin member are bonded to each other by an adhesive; and the adhesive has thin walled portions that are formed to have a smaller thickness than other portions of the adhesive. 6. The composite material structure according to claim 2 , wherein the main surface of the metal member and the resin member are bonded to each other by an adhesive; and the adhesive has thin walled portions that are formed to have a smaller thickness than other portions of the adhesive, the thin walled portions of the adhesive are periodically positioned in the second direction.

Assignees

Inventors

Classifications

  • Anisotropic · CPC title

  • Interior finishings · CPC title

  • using interposed adhesives or interposed materials with bonding properties · CPC title

  • Floors or bottom sub-units {(sub-frames for mounting engine or suspensions B62D21/11; drip trays F16N31/006)} · CPC title

  • Vehicles · CPC title

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Frequently asked questions

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What does patent US10065687B2 cover?
A composite material structure is provided a metal member and a resin member. The metal member is formed in a planar shape that has a main surface. The resin member is bonded to the main surface of the metal member. The metal member has a thermal expansion coefficient in a first direction along the main surface is larger than a thermal expansion coefficient in a second direction along the main …
Who is the assignee on this patent?
Nissan Motor
What technology area does this patent fall under?
Primary CPC classification B62D29/005. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Sep 04 2018 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 1 related publication on this page (citations in our corpus or others sharing the same primary CPC).