Clutched device with thrust ring

US9347498B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9347498-B2
Application numberUS-201213979812-A
CountryUS
Kind codeB2
Filing dateJan 12, 2012
Priority dateJan 14, 2010
Publication dateMay 24, 2016
Grant dateMay 24, 2016

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 clutched device that includes a driving member, a driven member and a clutch assembly that is disposed between the driving and driven members. The clutch assembly includes a carrier, a wrap spring and a spacer. The carrier is configured to coupled the wrap spring to one of the driving and driven members to permit the transmission of rotary power there between. The spacer is configured to limit elongation of the wrap spring in an axial direction.

First claim

Opening claim text (preview).

What is claimed: 1. A clutched device comprising: a driving member; a driven member; and a clutch assembly between the driving and driven members, the clutch assembly comprising a carrier, a wrap spring and a spacer, the carrier being configured to couple the wrap spring to one of the driving and the driven member to permit the transmission of rotary power therebetween, the spacer being configured to limit elongation of the wrap spring in an axial direction; at least one res…

Assignees

Inventors

Classifications

  • Operations & Transport · mapped topic

  • Operations & Transport · mapped topic

  • F16D7/022Primary

    Mechanical Engineering · mapped topic

  • Mechanical Engineering · mapped topic

  • F16D13/08Primary

    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 US9347498B2 cover?
A clutched device that includes a driving member, a driven member and a clutch assembly that is disposed between the driving and driven members. The clutch assembly includes a carrier, a wrap spring and a spacer. The carrier is configured to coupled the wrap spring to one of the driving and driven members to permit the transmission of rotary power there between. The spacer is configured to limi…
Who is the assignee on this patent?
Antchak John R, Dell James W, Williams Warren J, and 1 more
What technology area does this patent fall under?
Primary CPC classification F16D7/022. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Tue May 24 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).