Tensioner

US10753436B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10753436-B2
Application numberUS-201816013608-A
CountryUS
Kind codeB2
Filing dateJun 20, 2018
Priority dateJun 20, 2018
Publication dateAug 25, 2020
Grant dateAug 25, 2020

How to read this patent

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  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

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  4. Key dates

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  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 tensioner comprising a base having a shaft, an adjusting member rotatably engaged within the shaft, a pivot arm pivotally engaged with a shaft exterior, a torsion spring engaged between the base and the pivot arm, a pulley journalled to the pivot arm, a pulley axis of rotation B-B that is laterally offset from a pivot arm pivot axis A-A, the adjusting member configured for rotation about a fastener having an axis C-C, the axis C-C is laterally offset from the axis A-A, and a rotary member rotationally engaged with the pivot arm, the rotary member in a first position allows rotation of the adjusting member about the fastener, and upon rotation of the rotary member to a second position the rotary member limits movement of the pivot arm in a predetermined range with respect to the adjusting member.

First claim

Opening claim text (preview).

We claim: 1. A tensioner comprising: a base having a shaft; an adjusting member rotatably engaged within the shaft; a pivot arm pivotally engaged with a shaft exterior; a torsion spring engaged between the base and the pivot arm; a pulley journalled to the pivot arm, a pulley axis of rotation B-B that is laterally offset from a pivot arm pivot axis A-A; the adjusting member configured for rotation about a fastener having an axis C-C, the axis C-C is laterally offset from the axis A-A; and a rotary member rotationally engaged with the pivot arm, the rotary member in a first position allows rotation of the adjusting member about the fastener, and upon rotation of the rotary member to a second position the rotary member limits movement of the pivot arm in a predetermined range with respect to the adjusting member. 2. The tensioner as in claim 1 , wherein the rotary member comprises a notch for cooperatively engaging the adjusting member. 3. The tensioner as in claim 1 , wherein the adjusting member comprises a tool receiving portion. 4. The tensioner as in claim 1 further comprising a fastener having an axis C-C, the adjusting member rotatable about axis C-C.

Assignees

Inventors

Classifications

  • F16H7/12Primary

    of an idle pulley · CPC title

  • F16H7/08Primary

    Means for varying tension of belts, ropes or chains  (pulleys of adjustable construction F16H55/52) · CPC title

  • Circular path · CPC title

  • Manual adjustment · CPC title

  • Pulleys · CPC title

Patent family

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Frequently asked questions

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What does patent US10753436B2 cover?
A tensioner comprising a base having a shaft, an adjusting member rotatably engaged within the shaft, a pivot arm pivotally engaged with a shaft exterior, a torsion spring engaged between the base and the pivot arm, a pulley journalled to the pivot arm, a pulley axis of rotation B-B that is laterally offset from a pivot arm pivot axis A-A, the adjusting member configured for rotation about a fa…
Who is the assignee on this patent?
Gates Corp
What technology area does this patent fall under?
Primary CPC classification F16H7/12. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Tue Aug 25 2020 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 6 related publications on this page (citations in our corpus or others sharing the same primary CPC).