Suspension system for vehicle

US9359007B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9359007-B2
Application numberUS-201414543784-A
CountryUS
Kind codeB2
Filing dateNov 17, 2014
Priority dateDec 30, 2013
Publication dateJun 7, 2016
Grant dateJun 7, 2016

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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 suspension system for a vehicle may include a knuckle assembled to a wheel, and a tie rod having one end assembled to a rack bar moving by operation of a steering wheel, another end assembled to the knuckle, and a linkage apparatus changing a pivot trajectory of the knuckle by moving a rotation center of a pivot trajectory of the tie rod when the vehicle bumps.

First claim

Opening claim text (preview).

What is claimed is: 1. A suspension system for a vehicle, comprising: a knuckle assembled to a wheel; and a tie rod having one end assembled to a rack bar moving by operation of a steering wheel, another end assembled to the knuckle, and a linkage apparatus changing a pivot trajectory of the knuckle by moving a rotation center of a pivot trajectory of the tie rod when the vehicle bumps. 2. The suspension system for the vehicle of claim 1 , wherein the linkage apparatus comprises: a first link assembled to the rack bar; a fourth link rotatably assembled to the knuckle; a second link rotatably assembled to one end of the first link and one end of the fourth link; and a third link rotatably assembled to another end of the first link and another end of the fourth link. 3. The suspension system for the vehicle of claim 2 , wherein a length of the fourth link is longer than a length of the first link. 4. The suspension system for the vehicle of claim 2 , wherein a connecting bar is disposed in the fourth link, and the connecting bar and the knuckle are assembled through a ball joint. 5. The suspension system for the vehicle of claim 2 , further comprising: a driving unit providing a driving torque for moving the first link along the up-and-down direction.

Assignees

Inventors

Classifications

  • steerable · CPC title

  • B62D7/18Primary

    Steering knuckles; King pins · CPC title

  • all arms being rigid · CPC title

  • substantially in axial direction, e.g. between rack bar and tie-rod · CPC title

  • with two lateral arms forming a parallelogram · CPC title

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Frequently asked questions

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What does patent US9359007B2 cover?
A suspension system for a vehicle may include a knuckle assembled to a wheel, and a tie rod having one end assembled to a rack bar moving by operation of a steering wheel, another end assembled to the knuckle, and a linkage apparatus changing a pivot trajectory of the knuckle by moving a rotation center of a pivot trajectory of the tie rod when the vehicle bumps.
Who is the assignee on this patent?
Hyundai Motor Co Ltd
What technology area does this patent fall under?
Primary CPC classification B62D7/18. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Jun 07 2016 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).