Supersonic compressor rotor

US9103345B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9103345-B2
Application numberUS-63903609-A
CountryUS
Kind codeB2
Filing dateDec 16, 2009
Priority dateDec 16, 2009
Publication dateAug 11, 2015
Grant dateAug 11, 2015

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

Provided is a supersonic compressor having a supersonic compressor rotor including a clockable rotor disk allowing restriction or opening of portions of a fluid flow channel of the rotor in order to enhance performance of the rotor during different operational stages, for example rotor start-up or steady state. The supersonic compressor has a first rotor disk, a second rotor disk and a third rotor disk which share a common axis of rotation. The first and second rotor disks are rotatably coupled, and the third rotor disk is disposed between them. The third rotor disk is independently rotatable relative to the first and second disks, and has a raised surface structure for restricting or opening a portion of the flow channel defined by the three rotor disks and at least two vanes. The flow channel contains a supersonic compression ramp and encompasses the raised surface structure.

First claim

Opening claim text (preview).

What is claimed is: 1. A supersonic compressor rotor comprising: (a) a first rotor disk; (b) a second rotor disk; and (c) a third rotor disk; said first, second, and third rotor disks sharing a common axis of rotation; said first and second rotor disks being rotatably coupled and together defining a rotor surface of the supersonic compressor rotor; said third rotor disk being disposed between said first and second rotor disks, said third rotor disk being independently ro…

Assignees

Inventors

Classifications

  • Mechanical Engineering · mapped topic

  • Mechanical Engineering · mapped topic

  • F04D21/00Primary

    Mechanical Engineering · mapped topic

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Frequently asked questions

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What does patent US9103345B2 cover?
Provided is a supersonic compressor having a supersonic compressor rotor including a clockable rotor disk allowing restriction or opening of portions of a fluid flow channel of the rotor in order to enhance performance of the rotor during different operational stages, for example rotor start-up or steady state. The supersonic compressor has a first rotor disk, a second rotor disk and a third ro…
Who is the assignee on this patent?
Nagel Zachary William, Hofer Douglas Carl, Gen Electric
What technology area does this patent fall under?
Primary CPC classification F04D21/00. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Tue Aug 11 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).