Rotating turbomachine seal

US8939710B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8939710-B2
Application numberUS-201113217210-A
CountryUS
Kind codeB2
Filing dateAug 24, 2011
Priority dateAug 24, 2011
Publication dateJan 27, 2015
Grant dateJan 27, 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.

An exemplary turbomachine seal assembly includes a ring seal that has a radially-facing sealing surface, an axially-facing sealing surface, and a first tapered surface. The turbomachine seal assembly also includes a spacer that has a second tapered surface. The second tapered surface interfaces with the first tapered surface to bias the radially facing sealing surface and the axially facing sealing surface toward a sealing position.

First claim

Opening claim text (preview).

I claim: 1. A turbomachine seal assembly comprising: a ring seal that has a radially-facing sealing surface, an axially-facing sealing surface, and a first tapered surface; and a spacer that has a second tapered surface, wherein the second tapered surface interfaces with the first tapered surface to bias the radially-facing sealing surface and the axially-facing sealing surface toward a sealing position, wherein the spacer includes a plurality of slots extending from a radially…

Assignees

Inventors

Classifications

  • Mechanical Engineering · mapped topic

  • F01D11/005Primary

    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 US8939710B2 cover?
An exemplary turbomachine seal assembly includes a ring seal that has a radially-facing sealing surface, an axially-facing sealing surface, and a first tapered surface. The turbomachine seal assembly also includes a spacer that has a second tapered surface. The second tapered surface interfaces with the first tapered surface to bias the radially facing sealing surface and the axially facing sea…
Who is the assignee on this patent?
Webb Scot A, United Technologies Corp
What technology area does this patent fall under?
Primary CPC classification F01D11/005. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Tue Jan 27 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).