Turbine engine with composite airfoils
US-2024328431-A1 · Oct 3, 2024 · US
Turbomachine blade
US9028219B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9028219-B2 |
| Application number | US-10557608-A |
| Country | US |
| Kind code | B2 |
| Filing date | Apr 18, 2008 |
| Priority date | May 1, 2007 |
| Publication date | May 12, 2015 |
| Grant date | May 12, 2015 |
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Abstract
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A turbomachine including securing means that extend between the pressure wall and the suction surface and which includes an energy absorbing portion for absorbing energy after impact to the blade by a foreign object. The energy absorbing portion has a catch that provides the blade with an improved resistance to bursting.
First claim
Opening claim text (preview).
What is claimed is: 1. A turbomachine blade comprising a root portion and an aerofoil portion, the aerofoil portion having a leading edge, a trailing edge, a wall for forming a pressure surface extending from the leading edge to the trailing edge and wall for forming a suction wall extending from the leading edge to the trailing edge, wherein the aerofoil portion includes a first extension extending from the suction wall towards the pressure wall and a second extension extending f…
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Mechanical Engineering · mapped topic
Mechanical Engineering · mapped topic
Mechanical Engineering · mapped topic
Mechanical Engineering · mapped topic
Mechanical Engineering · mapped topic
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Frequently asked questions
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- What does patent US9028219B2 cover?
- A turbomachine including securing means that extend between the pressure wall and the suction surface and which includes an energy absorbing portion for absorbing energy after impact to the blade by a foreign object. The energy absorbing portion has a catch that provides the blade with an improved resistance to bursting.
- Who is the assignee on this patent?
- Clark Daniel, Rongong Jem Athing, Rolls Royce Plc
- What technology area does this patent fall under?
- Primary CPC classification F04D29/388. Mapped technology areas include Mechanical Engineering.
- When was this patent published?
- Publication date Tue May 12 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).