Cowl assembly for a gas turbine engine
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 25, 2024
Grant Date -
Dec 21, 2023
app pub date -
Jun 21, 2022
filing date -
Jun 21, 2022
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An aerodynamic device defining a thickness direction is provided. The aerodynamic device configured to produce lift or thrust or configured to be a part of an aerodynamic system that produces lift or thrust. The aerodynamic device includes a cowl assembly that defines at least in part an airflow stream. The cowl assembly includes a first cowl and a second cowl moveable relative to the first cowl. The first cowl includes a plurality of first cowl indentations at an end of the first cowl. The second cowl defines an outer surface along the thickness direction and an inner surface along the radial direction. The second cowl includes a plurality of second cowl indentations complementary in shape to the plurality of first cowl indentations. The plurality of second cowl indentations are positioned locally on the outer surface of the second cowl or locally on the inner surface of the second cowl.
First Claim
Other Claims data not available
Family
International Classification(s)
- 2022 Application Filing Year
- F02K Class
- 307 Applications Filed
- 160 Patents Issued To-Date
- 52.12 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- F02K Class
- 0 % this patent is cited more than
- 1 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Dec 25, 2027 |
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Dec 25, 2031 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Dec 25, 2035 |
