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Turbomachine With Parallel Electrical Hybridization
Abstract: Disclosed is a hybrid turbomachine (10), in particular for a rotary-wing aircraft, comprising a gas generator (13) having a first shaft (16), at least one electric machine (11) having a second shaft (17), and a rotating equipment (15) coupled to a third mechanical shaft (18). The hybrid turbomachine (10) further comprises a switching coupling means (20) configured to couple the third mechanical shaft (18) to the first mechanical shaft (16) or the second mechanical shaft (17), depending on the operating phases of the gas generator (13) and the electric machine (11).
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
17 December 2025
Publication Number
52/2025
Publication Type
INA
Invention Field
MECHANICAL ENGINEERING
Status
Email
Parent Application
Applicants
SAFRAN HELICOPTER ENGINES
AVENUE JOSEPH SZYDLOWSKI
64510 BORDES
Inventors
1. VOTIE, Sylvain, Pierre
c/o SAFRAN
Centre d'Excellence Propriété Intellectuelle
Rond-Point René Ravaud-Réau
77550 MOISSY-CRAMAYEL
2. APOSTIN, Lucie, Stéphanie
c/o SAFRAN
Centre d'Excellence Propriété Intellectuelle
Rond-Point René Ravaud-Réau
77550 MOISSY-CRAMAYEL
3. VIVE, Loïs, Pierre, Denis
c/o SAFRAN
Centre d'Excellence Propriété Intellectuelle
Rond-Point René Ravaud-Réau
77550 MOISSY-CRAMAYEL
4. AUDUBERTEAU, Alexandre
c/o SAFRAN
Centre d'Excellence Propriété Intellectuelle
Rond-Point René Ravaud-Réau
77550 MOISSY-CRAMAYEL
5. CLADIERE, Mathieu, Pierre
c/o SAFRAN
Centre d'Excellence Propriété Intellectuelle
Rond-Point René Ravaud-Réau
77550 MOISSY-CRAMAYEL
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202517128241-STATEMENT OF UNDERTAKING (FORM 3) [17-12-2025(online)].pdf | 2025-12-17 |
| 2 | 202517128241-REQUEST FOR EXAMINATION (FORM-18) [17-12-2025(online)].pdf | 2025-12-17 |
| 3 | 202517128241-PRIORITY DOCUMENTS [17-12-2025(online)].pdf | 2025-12-17 |
| 4 | 202517128241-POWER OF AUTHORITY [17-12-2025(online)].pdf | 2025-12-17 |
| 5 | 202517128241-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [17-12-2025(online)].pdf | 2025-12-17 |
| 6 | 202517128241-FORM 18 [17-12-2025(online)].pdf | 2025-12-17 |
| 7 | 202517128241-FORM 1 [17-12-2025(online)].pdf | 2025-12-17 |
| 8 | 202517128241-DRAWINGS [17-12-2025(online)].pdf | 2025-12-17 |
| 9 | 202517128241-DECLARATION OF INVENTORSHIP (FORM 5) [17-12-2025(online)].pdf | 2025-12-17 |
| 10 | 202517128241-COMPLETE SPECIFICATION [17-12-2025(online)].pdf | 2025-12-17 |