Blade for a fan of a turbomachine, notably of the unducted fan type, corresponding fan and corresponding turbomachine
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United States of America Patent
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Apr 25, 2017
Issued Date -
N/A
app pub date -
Sep 28, 2012
filing date -
Sep 29, 2011
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A blade for a fan of a turbomachine, for example of unducted fan type, a corresponding fan, and a corresponding turbomachine. The blade includes a mechanism arranged, at a single location, to locally, as the fan rotates, disturb a distribution of flow around the blade so as to form two independent main vortices downstream.
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International Classification(s)
- 2012 Application Filing Year
- B64D Class
- 730 Applications Filed
- 604 Patents Issued To-Date
- 82.74 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 3 Citation Count
- B64D Class
- 19.15 % this patent is cited more than
- 8 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Oct 25, 2028 |
