Low Speed Fan for Gas Turbine Engines
US-2015369046-A1 · Dec 24, 2015 · US
Reduced monobloc multistage drum of axial compressor
US8932012B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8932012-B2 |
| Application number | US-201113045115-A |
| Country | US |
| Kind code | B2 |
| Filing date | Mar 10, 2011 |
| Priority date | Mar 12, 2010 |
| Publication date | Jan 13, 2015 |
| Grant date | Jan 13, 2015 |
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Abstract
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An axial turbomachine compressor drum rotor stage includes an axis of rotation, a wall generally symmetrical in revolution about the axis of rotation. The wall forms a hollow body and includes a veil and an annular area integrally formed with the veil for supporting a row of vanes. The annular area includes a central part raised in relation to that of the veil.
First claim
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I claim: 1. An axial turbomachine compressor drum rotor stage, comprising: an axis of rotation; a wall generally symmetrical in revolution about the axis of rotation, the wall forming a hollow body and comprising: a veil; and an annular area integrally formed with the veil for supporting a row of vanes, the annular area including a central part raised in relation to that of the veil; wherein the exterior surface of the central part delimits the fluid stream between the va…
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Mechanical Engineering · mapped topic
Mechanical Engineering · mapped topic
Mechanical Engineering · mapped topic
- F01D5/34Primary
Mechanical Engineering · mapped topic
Mechanical Engineering · mapped topic
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- What does patent US8932012B2 cover?
- An axial turbomachine compressor drum rotor stage includes an axis of rotation, a wall generally symmetrical in revolution about the axis of rotation. The wall forms a hollow body and includes a veil and an annular area integrally formed with the veil for supporting a row of vanes. The annular area includes a central part raised in relation to that of the veil.
- Who is the assignee on this patent?
- Wlasowski Michel, Techspace Aero Sa
- What technology area does this patent fall under?
- Primary CPC classification F01D5/34. Mapped technology areas include Mechanical Engineering.
- When was this patent published?
- Publication date Tue Jan 13 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).