Manufacturing method and manufacturing apparatus for universal joint

US11022183B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-11022183-B2
Application numberUS-201916599179-A
CountryUS
Kind codeB2
Filing dateOct 11, 2019
Priority dateOct 24, 2018
Publication dateJun 1, 2021
Grant dateJun 1, 2021

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 method of manufacturing a universal joint includes: temporarily assembling a bearing, which supports a shaft portion of a joint spider such that the shaft portion is rotatable, with respect to a through-hole and the shaft portion by press-fitting the bearing to a first position in the through-hole of a yoke; and clinching, after the bearing is temporarily assembled, a portion of the yoke around the through-hole, and pressing the bearing deeper into the through-hole with a clinched portion formed by the clinching to press-fit the bearing to a second position located deeper than the first position in the through-hole.

First claim

Opening claim text (preview).

What is claimed is: 1. A method of manufacturing a universal joint, the method comprising: temporarily assembling a bearing with respect to a through-hole of a yoke and a shaft portion of a joint spider, for rotatably supporting the shaft portion, by press-fitting the bearing to a first position in the through-hole of the yoke; and clinching, after the bearing is temporarily assembled, a portion of the yoke around the through-hole, and pressing the bearing deeper into the through-hole with a clinched portion formed by the clinching to press-fit the bearing to a second position located deeper than the first position in the through-hole. 2. The method according to claim 1 , wherein a distance between the first position and the second position is 0.05 mm or more. 3. The method according to claim 1 , wherein the yoke and the bearing are made of different metals.

Assignees

Inventors

Classifications

  • Mounting or assembling · CPC title

  • B23P19/02Primary

    for connecting objects by press fit or for detaching same (B23P19/10 takes precedence) · CPC title

  • F16D3/385Primary

    Bearing cup; Bearing construction; Bearing seal; Mounting of bearing on the intermediate member · CPC title

  • with ball or roller bearings · CPC title

  • with intermediate member provided with two pairs of outwardly-directed trunnions on intersecting axes · 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 US11022183B2 cover?
A method of manufacturing a universal joint includes: temporarily assembling a bearing, which supports a shaft portion of a joint spider such that the shaft portion is rotatable, with respect to a through-hole and the shaft portion by press-fitting the bearing to a first position in the through-hole of a yoke; and clinching, after the bearing is temporarily assembled, a portion of the yoke arou…
Who is the assignee on this patent?
Jtekt Corp
What technology area does this patent fall under?
Primary CPC classification B23P19/02. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Jun 01 2021 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 1 related publication on this page (citations in our corpus or others sharing the same primary CPC).