Strut-type suspension device

US9662953B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9662953-B2
Application numberUS-201515121970-A
CountryUS
Kind codeB2
Filing dateMar 6, 2015
Priority dateMar 10, 2014
Publication dateMay 30, 2017
Grant dateMay 30, 2017

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  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.

A strut-type suspension device includes an upper support; a shock absorber that is supported by the upper support; a coil spring that is arranged surrounding the shock absorber, between an upper spring seat and a lower spring seat; and a bearing that is arranged between the upper spring seat and the upper support. The upper support includes a mounting portion that has a support surface for supporting the bearing. The support surface is inclined with respect to a plane perpendicular to a shock absorber axis.

First claim

Opening claim text (preview).

What is claimed is: 1. A strut-type suspension device comprising: an upper support; a shock absorber that is supported by the upper support; a coil spring that is arranged surrounding the shock absorber, between an upper spring seat and a lower spring seat; and a bearing that is arranged between the upper spring seat and the upper support, wherein the upper support includes a mounting portion that has a support surface for supporting the bearing; and the support surface is inclined with respect to a plane perpendicular to a shock absorber axis, wherein the mounting portion includes the support surface, and a protruding face disposed around an inner peripheral edge of the support surface; and an angle between the support surface and the protruding face is greater than 90°. 2. The strut-type suspension device according to claim 1 , wherein an angle between the support surface and a king pin axis is substantially a right angle; and the king pin axis and a bearing rotational axis are substantially aligned. 3. The strut-type suspension device according to claim 1 , wherein the angle between the support surface and the protruding face is equal to or greater than a sum of an angle between a king pin axis and the shock absorber axis plus 90°.

Assignees

Inventors

Classifications

  • Bearings, e.g. ball or roller bearings · CPC title

  • Damper mount on vehicle body or chassis · CPC title

  • on a damper, e.g. MacPerson strut · CPC title

  • B60G15/068Primary

    specially adapted for MacPherson strut-type suspension · CPC title

  • the spring being arranged around the damper (B60G15/061, B60G15/067, B60G15/07 take precedence) · CPC title

Patent family

Related publications grouped by family.

External sources

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US9662953B2 cover?
A strut-type suspension device includes an upper support; a shock absorber that is supported by the upper support; a coil spring that is arranged surrounding the shock absorber, between an upper spring seat and a lower spring seat; and a bearing that is arranged between the upper spring seat and the upper support. The upper support includes a mounting portion that has a support surface for supp…
Who is the assignee on this patent?
Toyota Motor Co Ltd
What technology area does this patent fall under?
Primary CPC classification B60G15/068. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue May 30 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 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).