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Blade With A Root Provided With An Anti Wear Coating
Abstract: Blade for a turbomachine, comprising an airfoil part (12) and a blade root (11), the blade root (11) comprising at least one bearing surface (22) configured to cooperate with a fastening device (31) of the turbomachine (1), wherein at least the blade root (11) is made of TiAl, and wherein the bearing surface (22) is provided with an anti-wear coating, this anti-wear coating being made of a nickel-based alloy comprising at least 9.5% by mass of Co and/or at least 14% by mass of Cr.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
20 June 2025
Publication Number
36/2025
Publication Type
INA
Invention Field
MECHANICAL ENGINEERING
Status
Email
Parent Application
Applicants
SAFRAN AIRCRAFT ENGINES
2 boulevard du Général Martial Valin
75015 PARIS
Inventors
1. BASSERY, Josserand, Jacques, André
c/o SAFRAN
Centre d'Excellence Propriété Intellectuelle
Rond-Point René Ravaud-Réau
77550 MOISSY-CRAMAYEL
2. TANG, Ba-Phuc
c/o SAFRAN
Centre d'Excellence Propriété Intellectuelle
Rond-Point René Ravaud-Réau
77550 MOISSY-CRAMAYEL
3. KNITTEL, Stephane
c/o SAFRAN
Centre d'Excellence Propriété Intellectuelle
Rond-Point René Ravaud-Réau
77550 MOISSY-CRAMAYEL
4. MERRIEN, Morgan
c/o SAFRAN
Centre d'Excellence Propriété Intellectuelle
Rond-Point René Ravaud-Réau
77550 MOISSY-CRAMAYEL
5. OSTAU DE LA FOND, Andrès
c/o SAFRAN
Centre d'Excellence Propriété Intellectuelle
Rond-Point René Ravaud-Réau
77550 MOISSY-CRAMAYEL
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202517059417-STATEMENT OF UNDERTAKING (FORM 3) [20-06-2025(online)].pdf | 2025-06-20 |
| 2 | 202517059417-REQUEST FOR EXAMINATION (FORM-18) [20-06-2025(online)].pdf | 2025-06-20 |
| 3 | 202517059417-PRIORITY DOCUMENTS [20-06-2025(online)].pdf | 2025-06-20 |
| 4 | 202517059417-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [20-06-2025(online)].pdf | 2025-06-20 |
| 5 | 202517059417-FORM 18 [20-06-2025(online)].pdf | 2025-06-20 |
| 6 | 202517059417-FORM 1 [20-06-2025(online)].pdf | 2025-06-20 |
| 7 | 202517059417-DRAWINGS [20-06-2025(online)].pdf | 2025-06-20 |
| 8 | 202517059417-DECLARATION OF INVENTORSHIP (FORM 5) [20-06-2025(online)].pdf | 2025-06-20 |
| 9 | 202517059417-COMPLETE SPECIFICATION [20-06-2025(online)].pdf | 2025-06-20 |
| 10 | 202517059417-FORM 3 [22-08-2025(online)].pdf | 2025-08-22 |
| 11 | 202517059417-FORM-26 [01-09-2025(online)].pdf | 2025-09-01 |
| 12 | 202517059417-FORM-26 [01-09-2025(online)]-1.pdf | 2025-09-01 |