Angular sector of a stator for a turbine engine compressor, a turbine engine stator, and a turbine engine including such a sector
US-9222363-B2 · Dec 29, 2015 · US
Compressor rectifier architecture
US8944752B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8944752-B2 |
| Application number | US-201113169935-A |
| Country | US |
| Kind code | B2 |
| Filing date | Jun 27, 2011 |
| Priority date | Jun 29, 2010 |
| Publication date | Feb 3, 2015 |
| Grant date | Feb 3, 2015 |
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Abstract
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The present invention relates to a turbomachine rectifier comprising a plurality of stator vanes ( 5 ) connecting an inner collar ( 4 ) to an outer collar ( 3 ), each of said vanes ( 5 ) comprising a blade ( 11 ) and a blade-head platform ( 10 ), comprising an intermediate piece ( 6 ) arranged between the inner collar ( 4 ) and the outer collar ( 3 ) and fastened to the outer collar ( 3 ), said intermediate piece ( 6 ) comprising openings ( 14 ) for the passage of the vane blades ( 11 ) and said vane platforms ( 10 ) resting, on one side, on the outer collar ( 3 ) and, on the other side, on the intermediate piece ( 6 ).
First claim
Opening claim text (preview).
The invention claimed is: 1. A turbomachine rectifier comprising a plurality of stator vanes ( 5 ) connecting an inner collar ( 4 ) to an outer collar ( 3 ), each of said vanes ( 5 ) comprising a blade ( 11 ) and a blade-head platform ( 10 ), an intermediate piece ( 6 ) arranged between the inner collar ( 4 ) and the outer collar ( 3 ) and fastened to the outer collar ( 3 ), said fastening being entirely outside a circumferential generatrix defined by outer edges of the platform, s…
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Mechanical Engineering · mapped topic
Mechanical Engineering · mapped topic
Mechanical Engineering · mapped topic
- F04D29/542Primary
Mechanical Engineering · mapped topic
Mechanical Engineering · mapped topic
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Frequently asked questions
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- What does patent US8944752B2 cover?
- The present invention relates to a turbomachine rectifier comprising a plurality of stator vanes ( 5 ) connecting an inner collar ( 4 ) to an outer collar ( 3 ), each of said vanes ( 5 ) comprising a blade ( 11 ) and a blade-head platform ( 10 ), comprising an intermediate piece ( 6 ) arranged between the inner collar ( 4 ) and the outer collar ( 3 ) and fastened to the outer collar ( 3 ), said…
- Who is the assignee on this patent?
- Grelin Hervé, Techspace Aero Sa
- What technology area does this patent fall under?
- Primary CPC classification F04D29/542. Mapped technology areas include Mechanical Engineering.
- When was this patent published?
- Publication date Tue Feb 03 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).