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A Turbine Engine Blade, In Particular For A One Piece Bladed Disk

Abstract: The invention relates to a turbine engine vane including a blade extending axially between a leading edge and trailing edge and radially between a base and an apex. The leading edge of the blade has a sweep angle that is positive continuously increasing from the base to a first radial blade height (hi) located between 20% and 40% of the total radial height of the blade as measured from the base to the apex and continuously decreasing from said first radial blade height to the apex.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
20 May 2014
Publication Number
36/2016
Publication Type
INA
Invention Field
MECHANICAL ENGINEERING
Status
Email
remfry-sagar@remfry.com
Parent Application
Patent Number
Legal Status
Grant Date
2023-03-09
Renewal Date

Applicants

SNECMA
2 Boulevard du Général Martial Valin F 75015 Paris

Inventors

1. PERROT Vincent Paul Gabriel
C/O Snecma PI (AJI) Rond Point René Ravaud Réau F 77550 Moissy Cramayel Cedex
2. CELLIER Damien
C/O Snecma PI (AJI) Rond Point René Ravaud Réau F 77550 Moissy Cramayel Cedex
3. DUFRESNE Alicia Lise Julia
C/O Snecma PI (AJI) Rond Point René Ravaud Réau F 77550 Moissy Cramayel Cedex
4. PELLETRAU Philippe Pierre Marcel Marie
C/O Snecma PI (AJI) Rond Point René Ravaud Réau F 77550 Moissy Cramayel Cedex
5. RIOS Jean François Antoine Christian
C/O Snecma PI (AJI) Rond Point René Ravaud Réau F 77550 Moissy Cramayel Cedex
6. VILLAINES Laurent Christophe Francis
C/O Snecma PI (AJI) Rond Point René Ravaud Réau F 77550 Moissy Cramayel Cedex

Specification

Documents

Application Documents

# Name Date
1 FORM 5.pdf 2014-05-22
2 form 3.pdf 2014-05-22
3 4040-delnp-2014-Correspondence-Others-(25-06-2014).pdf 2014-06-25
4 4040-DELNP-2014.pdf 2014-07-10
5 4040-DELNP-2014-Correspondence-311014.pdf 2014-11-25
6 Other Document [08-09-2015(online)].pdf 2015-09-08
7 Marked Copy [08-09-2015(online)].pdf 2015-09-08
8 Form 13 [08-09-2015(online)].pdf 2015-09-08
9 Description(Complete) [08-09-2015(online)].pdf 2015-09-08
10 4040-DELNP-2014-FER.pdf 2019-06-21
11 4040-DELNP-2014-Proof of Right (MANDATORY) [27-11-2019(online)].pdf 2019-11-27
12 4040-DELNP-2014-PETITION UNDER RULE 137 [27-11-2019(online)].pdf 2019-11-27
13 4040-DELNP-2014-Information under section 8(2) (MANDATORY) [27-11-2019(online)].pdf 2019-11-27
14 4040-DELNP-2014-FORM 3 [27-11-2019(online)].pdf 2019-11-27
15 4040-DELNP-2014-OTHERS-281119.pdf 2019-12-02
16 4040-DELNP-2014-Correspondence-281119.pdf 2019-12-02
17 4040-DELNP-2014-Retyped Pages under Rule 14(1) (MANDATORY) [13-12-2019(online)].pdf 2019-12-13
18 4040-DELNP-2014-OTHERS [13-12-2019(online)].pdf 2019-12-13
19 4040-DELNP-2014-FORM-26 [13-12-2019(online)].pdf 2019-12-13
20 4040-DELNP-2014-FER_SER_REPLY [13-12-2019(online)].pdf 2019-12-13
21 4040-DELNP-2014-DRAWING [13-12-2019(online)].pdf 2019-12-13
22 4040-DELNP-2014-COMPLETE SPECIFICATION [13-12-2019(online)].pdf 2019-12-13
23 4040-DELNP-2014-CLAIMS [13-12-2019(online)].pdf 2019-12-13
24 4040-DELNP-2014-ABSTRACT [13-12-2019(online)].pdf 2019-12-13
25 4040-DELNP-2014-2. Marked Copy under Rule 14(2) (MANDATORY) [13-12-2019(online)].pdf 2019-12-13
26 4040-DELNP-2014-Power of Attorney-191219.pdf 2019-12-21
27 4040-DELNP-2014-Correspondence-191219.pdf 2019-12-21
28 4040-DELNP-2014-Retyped Pages under Rule 14(1) [27-09-2022(online)].pdf 2022-09-27
29 4040-DELNP-2014-2. Marked Copy under Rule 14(2) [27-09-2022(online)].pdf 2022-09-27
30 4040-DELNP-2014-US(14)-HearingNotice-(HearingDate-22-02-2023).pdf 2023-01-30
31 4040-DELNP-2014-Correspondence to notify the Controller [16-02-2023(online)].pdf 2023-02-16
32 4040-DELNP-2014-Written submissions and relevant documents [03-03-2023(online)].pdf 2023-03-03
33 4040-DELNP-2014-PETITION UNDER RULE 137 [03-03-2023(online)].pdf 2023-03-03
34 4040-DELNP-2014-Information under section 8(2) [03-03-2023(online)].pdf 2023-03-03
35 4040-DELNP-2014-FORM 3 [03-03-2023(online)].pdf 2023-03-03
36 4040-DELNP-2014-PatentCertificate09-03-2023.pdf 2023-03-09
37 4040-DELNP-2014-IntimationOfGrant09-03-2023.pdf 2023-03-09

Search Strategy

1 4040-DELNP-2014searchstrategy_30-11-2018.pdf

ERegister / Renewals

3rd: 26 May 2023

From 22/11/2014 - To 22/11/2015

4th: 26 May 2023

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5th: 26 May 2023

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6th: 26 May 2023

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7th: 26 May 2023

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8th: 26 May 2023

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