Vibration isolation device and manufacturing method thereof

US9010739B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9010739-B2
Application numberUS-201113582876-A
CountryUS
Kind codeB2
Filing dateJan 31, 2011
Priority dateMar 19, 2010
Publication dateApr 21, 2015
Grant dateApr 21, 2015

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.

Provided is a vibration isolation device such that weight reduction can be achieved and it is possible to simplify the structure of a resin molding die for molding the bracket member. Engagement in a direction where the external member ( 60 ) slips out of the bracket member ( 30 ) occurs in a structure achieved in such a way that a pair of first wall section parts ( 62 ) of the external member ( 60 ) are installed inside the bracket member ( 30 ). As a result, it is possible to curb a situation where, as in the case of conventional vibration damping devices, undercut shapes are formed. Consequently, it is possible to simplify the structure of the resin molding die for molding the bracket member ( 30 ). Furthermore, as regards the external member ( 60 ), a portion between the leg sections ( 50 ), which form a pair, is omitted, and therefore, weight can be reduced correspondingly.

First claim

Opening claim text (preview).

The invention claimed is: 1. A vibration isolation device, comprising: a cylindrical inner cylinder member that is attached on one of a vibration generation body side or a vehicle body side; a bracket member that includes an insertion hole where the inner cylinder member is insertingly arranged, is formed of a resin material, and is attached on the other of the vibration generation body side or the vehicle body side; and a pair of vibration isolation leg parts formed of an ela…

Assignees

Inventors

Classifications

  • F16F1/3863Primary

    Mechanical Engineering · mapped topic

Patent family

Related publications grouped by family.

External sources

Next steps

Free tools are coming soon. Tell us what you want to track and we'll notify you.

Frequently asked questions

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

What does patent US9010739B2 cover?
Provided is a vibration isolation device such that weight reduction can be achieved and it is possible to simplify the structure of a resin molding die for molding the bracket member. Engagement in a direction where the external member ( 60 ) slips out of the bracket member ( 30 ) occurs in a structure achieved in such a way that a pair of first wall section parts ( 62 ) of the external member …
Who is the assignee on this patent?
Kato Hironori, Sakata Toshifumi, Toyo Tire & Rubber Co
What technology area does this patent fall under?
Primary CPC classification F16F1/3863. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Tue Apr 21 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).