Surface modifications for improved film cooling
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 26, 2021
Grant Date -
Jul 9, 2020
app pub date -
Jan 7, 2019
filing date -
Jan 7, 2019
priority date (Note) -
Published
status (Latency Note)
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Abstract
A member may have a first major surface and a second major surface. The first major surface may define a plurality of riblets that may extend in the direction of a primary flow. The member may form an array of conduits that extend from an entrance port at the second major surface to an exit port at the first major surface. Each of the exit ports may intersect two or more riblets. Each of the exit ports may intersect a riblet that intersect another of the exit ports.
First Claim
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International Classification(s)
- 2019 Application Filing Year
- F15C Class
- 18 Applications Filed
- 17 Patents Issued To-Date
- 94.45 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- F15C Class
- 0 % this patent is cited more than
- 4 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jul 26, 2028 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jul 26, 2032 |
