Damper for a turbine rotor assembly

US9303519B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9303519-B2
Application numberUS-201213665369-A
CountryUS
Kind codeB2
Filing dateOct 31, 2012
Priority dateOct 31, 2012
Publication dateApr 5, 2016
Grant dateApr 5, 2016

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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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  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 damper for a turbine rotor assembly of a gas turbine engine may include a forward plate including a forward face and an aft face, and an aft plate including a forward face and an aft face. The aft face of the forward plate may be connected to the forward face of the aft plate with a longitudinal structure. An area of the aft plate in a plane transverse to the longitudinal structure may be larger than an area of the forward plate in the plane transverse to the longitudinal structure. The damper may also include a nub projecting from a lower portion of the aft face of the aft plate.

First claim

Opening claim text (preview).

What is claimed: 1. A damper for a turbine rotor assembly of a gas turbine engine, comprising: a width dimension, a height dimension, and a length dimension; a forward plate; an aft plate including a larger area than the forward plate along the width and height dimensions, a width-wise centrally positioned nub that projects aft in the length dimension from a lower portion of the aft plate; a rectangular-shaped discourager located above the nub and extending aft in the len…

Assignees

Inventors

Classifications

  • Mechanical Engineering · mapped topic

  • Mechanical Engineering · mapped topic

  • Mechanical Engineering · mapped topic

  • F01D5/22Primary

    Mechanical Engineering · mapped topic

  • Mechanical Engineering · mapped topic

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Frequently asked questions

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What does patent US9303519B2 cover?
A damper for a turbine rotor assembly of a gas turbine engine may include a forward plate including a forward face and an aft face, and an aft plate including a forward face and an aft face. The aft face of the forward plate may be connected to the forward face of the aft plate with a longitudinal structure. An area of the aft plate in a plane transverse to the longitudinal structure may be lar…
Who is the assignee on this patent?
Solar Turbines Inc
What technology area does this patent fall under?
Primary CPC classification F01D5/22. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Tue Apr 05 2016 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).