Bearing ring with integrated fiber sensor and associated bearing

US2022010840A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2022010840-A1
Application numberUS-202117359784-A
CountryUS
Kind codeA1
Filing dateJun 28, 2021
Priority dateJul 7, 2020
Publication dateJan 13, 2022
Grant date

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 bearing ring having a main part ring provided with at least one groove formed a surface of the main part ring. The bearing ring further provides at least one fiber sensor mounted inside the groove. The bearing ring also include at least one counterpart ring mounted into the groove of the main part ring and coming into contact with the fiber sensor to maintain the fiber sensor against a groove bottom, the counterpart ring being secured to the main part ring.

First claim

Opening claim text (preview).

1 . A bearing ring comprising: a main part ring provided with at least one groove formed on a surface of the main part ring, at least one fiber sensor mounted inside the groove, and at least one counterpart ring mounted into the groove of the main part ring and coming into contact with the fiber sensor in order to maintain the fiber sensor against a bottom portion of the groove, the counterpart ring being secured to the main part ring. 2 . The bearing ring according to claim 1 , wherein the counterpart ring is removably secured to the main part ring. 3 . The bearing ring according to claim 1 , wherein the groove of the main part ring has a V-shaped cross-section, the counterpart ring being provided with two opposed frustoconical frontal faces each coming into contact with one of the sidewalls of the groove. 4 . The bearing ring according to claim 1 , wherein the counterpart ring is made of a more flexible material than that of the main part ring. 5 . The bearing ring according to claim 1 , wherein the fiber sensor comprises a plurality of sensing parts spaced apart from each other in the circumferential direction, the counterpart ring comprising abutting sections coming into contact against the sensing parts of the fiber sensor, and hollow sections provided between the abutting sections which remain spaced apart from the fiber sensor. 6 . The bearing ring according to claim 1 , wherein the counterpart ring radially protrudes with respect to the surface of the main part ring. 7 . The bearing ring according to claim 1 , wherein the counterpart ring is provided with clipping ribs extending into slots provided on the sidewalls of the groove of the main part ring. 8 . The bearing ring according to claim 1 , further comprising at least one electronic component and/or at least one magnet embedded inside the counterpart ring. 9 . A method for manufacturing a bearing ring comprising: providing a main part ring having at least one groove formed on a surface of the main part ring, at least one fiber sensor mounted inside the groove, and at least one counterpart ring mounted into the groove of the main part ring and coming into contact with the fiber sensor in order to maintain the fiber sensor against a bottom portion of the groove, the counterpart ring being secured to the main part ring, introducing the counterpart ring into the groove of the main part ring, and mechanically securing the counterpart ring to the main part ring. 10 . A bearing comprising: a first ring, and a second ring, wherein the first ring and second ring are capable of rotating concentrically relative to one another, and wherein at least one of the rings include a main part ring having at least one groove formed on a surface of the main part ring, at least one fiber sensor mounted inside the groove, and at least one counterpart ring mounted into the groove of the main part ring and coming into contact with the fiber sensor in order to maintain the fiber sensor against a bottom portion of the groove, the counterpart ring being secured to the main part ring.

Assignees

Inventors

Classifications

  • related to vibration and noise · CPC title

  • related to load on the bearing, e.g. bearings with load sensors or means to protect the bearing against overload · CPC title

  • Acoustic or vibration analysis · CPC title

  • related to temperature and heat, e.g. for preventing overheating · CPC title

  • with devices affected by abnormal or undesired positions, e.g. for preventing overheating, for safety · 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 US2022010840A1 cover?
A bearing ring having a main part ring provided with at least one groove formed a surface of the main part ring. The bearing ring further provides at least one fiber sensor mounted inside the groove. The bearing ring also include at least one counterpart ring mounted into the groove of the main part ring and coming into contact with the fiber sensor to maintain the fiber sensor against a groove…
Who is the assignee on this patent?
Skf Ab
What technology area does this patent fall under?
Primary CPC classification F16C19/52. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Thu Jan 13 2022 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 3 related publications on this page (citations in our corpus or others sharing the same primary CPC).