Energy absorber device for a vehicle and method of manufacturing same

US8991901B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8991901-B2
Application numberUS-201313961943-A
CountryUS
Kind codeB2
Filing dateAug 8, 2013
Priority dateMay 7, 2013
Publication dateMar 31, 2015
Grant dateMar 31, 2015

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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.

An energy-absorber device is mountable to a component of a vehicle, such as an engine cradle. The energy absorber device includes an elongated first member and an elongated second member. The first member has a first pair of aligned apertures at least partially defined by and extending through first and second side walls of the first member. The second member has a second pair of aligned apertures at least partially defined by and extending through first and second side walls of the second member. The first member is attached to the second member with the side walls of the first member at least partially overlapping the side walls of the second member, with a base of the first member positioned opposite a base of the second member. Aligned pairs of apertures function as deformation initiation features when a predetermined force in a longitudinal direction is applied to the first ends.

First claim

Opening claim text (preview).

The invention claimed is: 1. An energy-absorber device mountable to a component of a vehicle, the device comprising: an elongated first member; an elongated second member; wherein each of the elongated first member and the elongated second member has a base with a first end and a second end, has opposing first and second side walls extending from the base between the first end and the second end, and has a rear wall extending from the base at the second end; wherein the elonga…

Assignees

Inventors

Classifications

  • B60R19/34Primary

    Operations & Transport · mapped topic

  • B62D21/155Primary

    Operations & Transport · mapped topic

  • Mechanical Engineering · mapped topic

  • Cross-Sectional Technologies · mapped topic

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What does patent US8991901B2 cover?
An energy-absorber device is mountable to a component of a vehicle, such as an engine cradle. The energy absorber device includes an elongated first member and an elongated second member. The first member has a first pair of aligned apertures at least partially defined by and extending through first and second side walls of the first member. The second member has a second pair of aligned apertu…
Who is the assignee on this patent?
Gm Global Tech Operations Inc
What technology area does this patent fall under?
Primary CPC classification B60R19/34. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Mar 31 2015 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 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).