FR2878227B1 - Systeme de surveillance d'endommagement d'une pale de rotor d'aeronef a voilure tournante - Google Patents
Systeme de surveillance d'endommagement d'une pale de rotor d'aeronef a voilure tournanteInfo
- Publication number
- FR2878227B1 FR2878227B1 FR0412406A FR0412406A FR2878227B1 FR 2878227 B1 FR2878227 B1 FR 2878227B1 FR 0412406 A FR0412406 A FR 0412406A FR 0412406 A FR0412406 A FR 0412406A FR 2878227 B1 FR2878227 B1 FR 2878227B1
- Authority
- FR
- France
- Prior art keywords
- monitoring
- damage
- rotor blade
- rotary wing
- aircraft air
- 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
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/006—Safety devices
- B64C27/007—Safety devices adapted for detection of blade cracks
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0412406A FR2878227B1 (fr) | 2004-11-23 | 2004-11-23 | Systeme de surveillance d'endommagement d'une pale de rotor d'aeronef a voilure tournante |
US11/272,778 US7473077B2 (en) | 2004-11-23 | 2005-11-15 | System for monitoring damage to a rotor blade of a rotary-wing aircraft |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0412406A FR2878227B1 (fr) | 2004-11-23 | 2004-11-23 | Systeme de surveillance d'endommagement d'une pale de rotor d'aeronef a voilure tournante |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2878227A1 FR2878227A1 (fr) | 2006-05-26 |
FR2878227B1 true FR2878227B1 (fr) | 2008-05-23 |
Family
ID=34952537
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0412406A Expired - Fee Related FR2878227B1 (fr) | 2004-11-23 | 2004-11-23 | Systeme de surveillance d'endommagement d'une pale de rotor d'aeronef a voilure tournante |
Country Status (2)
Country | Link |
---|---|
US (1) | US7473077B2 (fr) |
FR (1) | FR2878227B1 (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7861592B2 (en) * | 2007-02-27 | 2011-01-04 | Siemens Energy, Inc. | Blade shroud vibration monitor |
US8384605B2 (en) * | 2009-02-25 | 2013-02-26 | Sikorsky Aircraft Corporation | Wireless communication between a rotating frame of reference and a non-rotating frame of reference |
US8886388B2 (en) * | 2009-06-29 | 2014-11-11 | The Boeing Company | Embedded damage detection system for composite materials of an aircraft |
EP2528046A1 (fr) * | 2011-05-23 | 2012-11-28 | Ettlin Aktiengesellschaft | Dispositif d'alerte et son procédé de fabrication et de fonctionnement |
US9234743B2 (en) | 2014-01-16 | 2016-01-12 | Sikorsky Aircraft Corporation | Tip clearance measurement |
JP6189344B2 (ja) * | 2015-01-14 | 2017-08-30 | 東芝テック株式会社 | クラックセンサおよびクラック監視装置 |
US20190107380A1 (en) * | 2017-10-11 | 2019-04-11 | Sikorsky Aircraft Corporation | Strain measurement assembly |
WO2021165148A1 (fr) * | 2020-02-21 | 2021-08-26 | Basf Se | Feuille de capteur, matériau composite et système de détection pour détection de dommages d'un matériau composite |
US20220009613A1 (en) * | 2020-07-10 | 2022-01-13 | Aerion Intellectual Property Management Corporation | Aircraft body section with multilayer electrically conductive structure and methods of fabrication |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3596269A (en) | 1968-10-25 | 1971-07-27 | Richard H Laska | Structural defect monitoring device |
FR2119182A5 (fr) | 1970-12-23 | 1972-08-04 | Aerospatiale | |
US3910105A (en) * | 1974-08-16 | 1975-10-07 | Boeing Co | Method for detection of flaws in composite fiberglass structures |
US4106332A (en) * | 1977-04-04 | 1978-08-15 | Textron, Inc. | Recording monitor for structure faults |
US4524620A (en) | 1983-02-07 | 1985-06-25 | Hughes Helicopters, Inc. | In-flight monitoring of composite structural components such as helicopter rotor blades |
BR8907407A (pt) * | 1989-02-28 | 1991-04-16 | Inst Elektroswarki Patona | Dispositivo para determinar parametros de propagacao de rachaduras de superficie |
US5015842A (en) * | 1989-06-01 | 1991-05-14 | United Technologies Corporation | High density fiber optic damage detection system |
US5227731A (en) * | 1991-05-24 | 1993-07-13 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Method of continuously determining crack length |
US5379644A (en) * | 1991-08-15 | 1995-01-10 | Shimizu Costruction Co., Ltd. | Strain or stress gauge and method for detecting strain or stress of structure using the same, and plastic composite material for foreknowing progress of breakdown of structure and method using the same |
FR2699499B1 (fr) | 1992-12-23 | 1995-03-10 | Eurocopter France | Pale en composite thermoplastique, notamment pour rotor arrière caréné d'hélicoptère, et son procédé de fabrication avec étape d'injection. |
FR2699498B1 (fr) | 1992-12-23 | 1995-03-10 | Eurocopter France | Pale en composite thermoplastique, notamment pour rotor arrière caréné d'hélicoptère, et son procédé de fabrication. |
FR2740379B1 (fr) | 1995-10-30 | 1998-01-02 | Eurocopter France | Procede de fabrication d'une pale en materiau composite pour rotor d'helicoptere, et pale pouvant etre obtenue par un tel procede |
US5952836A (en) * | 1997-04-28 | 1999-09-14 | Mcdonnell Douglas Corporation | Device and method for detecting workpiece fractures |
US7106215B2 (en) * | 2004-02-10 | 2006-09-12 | Marishak Jr Frank Ted | Device for monitoring the integrity of spacecraft thermal protection tiles |
-
2004
- 2004-11-23 FR FR0412406A patent/FR2878227B1/fr not_active Expired - Fee Related
-
2005
- 2005-11-15 US US11/272,778 patent/US7473077B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US7473077B2 (en) | 2009-01-06 |
FR2878227A1 (fr) | 2006-05-26 |
US20060239818A1 (en) | 2006-10-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NO20051832D0 (no) | Anti-isingssystem for vindturbiner | |
DE60020007D1 (de) | Internes Luftkühlungssystem für Turbinenschaufeln | |
DE602005027156D1 (de) | Stauluftgebläsesystem einer Flugzeugklimaanlage | |
DE60200897D1 (de) | Gekoppeltes Flugzeugrotorsystem | |
NO20056156L (no) | Rotorbladtilkopling | |
DE50305546D1 (de) | Flugzeugklimaanlage | |
IL187799A0 (en) | Rotor blade for a high speed rotary wing aircraft | |
FR2907242B1 (fr) | Surveillance de la forme d'execution d'un agent cible sur un systeme active en vt | |
FR2853064B1 (fr) | Systeme embarque de gestion du vol pour aeronef | |
DE50301444D1 (de) | Flugzeugklimaanlage | |
DE10392111D2 (de) | Rotorblatt für Windenergieanlagen | |
ES2632214T8 (es) | Disposición de sensor de carga para palas de turbina eólica | |
NO20043073L (no) | En indre flyvinge samt et flys utforming | |
FR2907497B1 (fr) | Systeme d'equilibrage pour rotor de turbomachine | |
FR2878227B1 (fr) | Systeme de surveillance d'endommagement d'une pale de rotor d'aeronef a voilure tournante | |
GB2420155B (en) | Turbine blade cooling system | |
DE60323309D1 (de) | Kontrolle der axialen Lage einer Verdichterschaufel | |
BR0205308B1 (pt) | sistema de fixação de lámina ao rotor de um picador de palha de uma colheitadeira. | |
GB0420213D0 (en) | Obstacle avoidance system for rotary wing aircraft | |
SE0600604L (sv) | Anslutningsanläggning för en luftkanal och förfarande vid montering av anläggningen i en luftkanal | |
FR2937009B1 (fr) | Procede et systeme de surveillance meteorologique a bord d'un aeronef. | |
GB0419184D0 (en) | Fan rotor systems having collapsible fan blades | |
TW530891U (en) | Improved blade for ceiling fan | |
DE602004026651D1 (de) | Kühlung der Abströmkante einer Turbinenschaufel | |
DE50304923D1 (de) | Überwachungsanlage für Luftfahrzeuge |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name |
Owner name: AIRBUS HELICOPTERS, FR Effective date: 20140602 |
|
PLFP | Fee payment |
Year of fee payment: 12 |
|
PLFP | Fee payment |
Year of fee payment: 13 |
|
PLFP | Fee payment |
Year of fee payment: 14 |
|
PLFP | Fee payment |
Year of fee payment: 15 |
|
ST | Notification of lapse |
Effective date: 20200906 |