Method and system for controlling compressor forward leakage

US2015114000A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2015114000-A1
Application numberUS-201314062407-A
CountryUS
Kind codeA1
Filing dateOct 24, 2013
Priority dateOct 24, 2013
Publication dateApr 30, 2015
Grant date

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  1. Title

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  2. Abstract

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A system for controlling compressor forward leakage to the compressor flow path in a gas turbine is provided. The system includes a first compressor rotor wheel coupled to an upstream face of a compressor spacer wheel. A second compressor rotor wheel is coupled to a downstream face of the compressor spacer wheel. The compressor spacer wheel includes at least one intake recess defined in the downstream face, at least one discharge recess defined in the upstream face, and at least one axial passage coupling the at least one intake recess in fluid communication with the at least one discharge recess.

First claim

Opening claim text (preview).

What is claimed is: 1 . A method for controlling forward leakage in a gas turbine compressor, said method comprising: coupling a first compressor rotor wheel to an upstream face of a compressor spacer wheel; and coupling a second compressor rotor wheel to a downstream face of the compressor spacer wheel, wherein the compressor spacer wheel includes at least one intake recess defined in the downstream face, at least one discharge recess defined in the upstream face, and at le…

Assignees

Inventors

Classifications

  • F02C9/18Primary

    Mechanical Engineering · mapped topic

  • Mechanical Engineering · mapped topic

  • F04D29/083Primary

    Mechanical Engineering · mapped topic

  • Mechanical Engineering · mapped topic

  • Mechanical Engineering · mapped topic

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What does patent US2015114000A1 cover?
A system for controlling compressor forward leakage to the compressor flow path in a gas turbine is provided. The system includes a first compressor rotor wheel coupled to an upstream face of a compressor spacer wheel. A second compressor rotor wheel is coupled to a downstream face of the compressor spacer wheel. The compressor spacer wheel includes at least one intake recess defined in the dow…
Who is the assignee on this patent?
Gen Electric
What technology area does this patent fall under?
Primary CPC classification F02C9/18. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Thu Apr 30 2015 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 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).