Assembly for retaining a gear train in a turbomachine
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United States of America Patent
Stats
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Sep 10, 2024
Grant Date -
Jan 5, 2023
app pub date -
Jul 8, 2020
filing date -
Jul 8, 2020
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An assembly for retaining a gear train in a turbomachine, the assembly comprising an annular casing (44) in which is engaged an annular part (48) rotatably locked in the casing (44) by annular means of cogging comprising first annular means of coupling formed on the annular part and co-operating with second annular means of coupling formed on the annular casing (44), wherein a film of oil is formed in an annular space bounded between the first means of coupling and the second means of coupling.
First Claim
Other Claims data not available
Family
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| Country | kind | publication No. | Filing Date |
|---|---|---|---|
| FR | B1 | FR3098547 | Jul 08, 2019 |
| EP | A1 | EP3997317 | Jul 08, 2020 |
| CN | B | CN114080496 | Jul 08, 2020 |
| WO | A1 | WO2021005306 | Jul 08, 2020 |
International Classification(s)
- 2020 Application Filing Year
- F02K Class
- 367 Applications Filed
- 247 Patents Issued To-Date
- 67.31 % 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 | Mar 10, 2028 |
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Mar 10, 2032 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Mar 10, 2036 |
