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Legal status
Patent not validated
| (51) | INT.CL. | B64C 11/28 | (2006.01) |
| B64C 11/28 | (2013.01) | ||
| B64C 11/002 | (2013.01) | ||
| B64C 11/301 | (2013.01) |
| (11) | Number of the document | 4164945 |
| (13) | Kind of document | T |
| (96) | European patent application number | 21736640.0 |
| Date of filing the European patent application | 2021-06-10 | |
| (97) | Date of publication of the European application | 2023-04-19 |
| (45) | Date of publication and mention of the grant of the patent | 2024-06-26 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/FR2021/051045 |
| Date | 2021-06-10 |
| (87) | Number | WO 2021/255369 |
| Date | 2021-12-23 |
| (30) | Number | Date | Country code |
| 2006286 | 2020-06-16 | FR |
| (72) |
BESSE, Jean-Louis Robert Guy , FR
SERGHINE, Camel , FR
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| (73) |
Safran Helicopter Engines ,
Avenue Joseph Szydiowski, 64510 Bordes,
FR
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| (54) | ENSEMBLE PROPULSIF A HELICE A PALES REPLIABLE ET PROCEDE D'ARRET DE L'HELICE DANS UNE POSITION ANGULAIRE INDEXEE |
| PROPELLER ASSEMBLY WITH FOLDING BLADES AND METHOD FOR STOPPING THE PROPELLER IN AN INDEXED ANGULAR POSITION |