FR2943984B1 - Helice pour turbomachine d'aeronef comprenant un moyeu support d'aubes scinde en deux portions annulaires montees l'une sur l'autre. - Google Patents
Helice pour turbomachine d'aeronef comprenant un moyeu support d'aubes scinde en deux portions annulaires montees l'une sur l'autre.Info
- Publication number
- FR2943984B1 FR2943984B1 FR0952269A FR0952269A FR2943984B1 FR 2943984 B1 FR2943984 B1 FR 2943984B1 FR 0952269 A FR0952269 A FR 0952269A FR 0952269 A FR0952269 A FR 0952269A FR 2943984 B1 FR2943984 B1 FR 2943984B1
- Authority
- FR
- France
- Prior art keywords
- aubes
- screwed
- annular portions
- support hub
- portions mounted
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
- B64C11/02—Hub construction
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0952269A FR2943984B1 (fr) | 2009-04-07 | 2009-04-07 | Helice pour turbomachine d'aeronef comprenant un moyeu support d'aubes scinde en deux portions annulaires montees l'une sur l'autre. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0952269A FR2943984B1 (fr) | 2009-04-07 | 2009-04-07 | Helice pour turbomachine d'aeronef comprenant un moyeu support d'aubes scinde en deux portions annulaires montees l'une sur l'autre. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2943984A1 FR2943984A1 (fr) | 2010-10-08 |
FR2943984B1 true FR2943984B1 (fr) | 2013-02-08 |
Family
ID=41393568
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0952269A Expired - Fee Related FR2943984B1 (fr) | 2009-04-07 | 2009-04-07 | Helice pour turbomachine d'aeronef comprenant un moyeu support d'aubes scinde en deux portions annulaires montees l'une sur l'autre. |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2943984B1 (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102666276B (zh) * | 2009-12-07 | 2016-04-13 | 斯奈克玛 | 带有加强多边形环的螺旋桨桨毂和装有这种桨毂的涡轮发动机 |
GB201211133D0 (en) * | 2012-06-22 | 2012-08-08 | Rolls Royce Plc | A catcher ring arrangement |
CA2918320C (fr) | 2013-07-26 | 2018-05-15 | Mra Systems, Inc. | Mat d'accrochage de moteur pour aeronef |
US10137980B2 (en) * | 2015-07-13 | 2018-11-27 | Ge Aviation Systems Llc | Hub assembly and propeller assemblies |
FR3050718B1 (fr) * | 2016-04-28 | 2022-02-18 | Airbus Operations Sas | Helice pour turbomachine d'aeronef comprenant des moyens simplifies de retention radiale de pale d'helice |
FR3050719B1 (fr) * | 2016-04-28 | 2018-04-13 | Airbus Operations | Helice pour turbomachine d'aeronef comprenant des moyens de secours de calage en incidence de pale |
FR3066273B1 (fr) * | 2017-05-15 | 2019-05-03 | Safran Aircraft Engines | Systeme a fibre optique pour la detection des avaries affectant un moyeu d'helice |
FR3111161B1 (fr) * | 2020-06-05 | 2022-05-06 | Safran Aircraft Engines | Systeme de verrouillage d'aubes de soufflante a calage variable |
FR3136258A1 (fr) * | 2022-06-03 | 2023-12-08 | Safran Aircraft Engines | Ensemble comportant un anneau forme de portions sectorisees pour aubes a calage variable, turbomachine equipee d’un tel ensemble et procede de demontage d’un tel ensemble |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR983430A (fr) * | 1943-08-20 | 1951-06-22 | Comp Generale Electricite | Nouveau moyeu d'hélice aérienne et son mode de construction |
US2541098A (en) * | 1948-06-14 | 1951-02-13 | Westinghouse Electric Corp | Gas turbine propeller apparatus |
GB850004A (en) * | 1958-05-05 | 1960-09-28 | United Aircraft Corp | Hub structure for an aeronautical propeller |
CH457975A (fr) * | 1966-04-12 | 1968-06-15 | Dowty Rotol Ltd | Turbopropulseur |
US5263898A (en) * | 1988-12-14 | 1993-11-23 | General Electric Company | Propeller blade retention system |
-
2009
- 2009-04-07 FR FR0952269A patent/FR2943984B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2943984A1 (fr) | 2010-10-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CA | Change of address |
Effective date: 20110916 |
|
CD | Change of name or company name |
Owner name: AIRBUS HOLDING, FR Effective date: 20110916 |
|
CJ | Change in legal form |
Effective date: 20110916 |
|
TP | Transmission of property |
Owner name: AIRBUS HOLDING, FR Effective date: 20110913 |
|
PLFP | Fee payment |
Year of fee payment: 8 |
|
PLFP | Fee payment |
Year of fee payment: 9 |
|
PLFP | Fee payment |
Year of fee payment: 10 |
|
PLFP | Fee payment |
Year of fee payment: 11 |
|
PLFP | Fee payment |
Year of fee payment: 12 |
|
PLFP | Fee payment |
Year of fee payment: 13 |
|
PLFP | Fee payment |
Year of fee payment: 14 |
|
ST | Notification of lapse |
Effective date: 20231205 |