DE69202956D1 - Mehrblätterrotor, insbesondere eines Hubschrauberdrehmomentausgleichsheckrotor, und sein Herstellungsverfahren. - Google Patents
Mehrblätterrotor, insbesondere eines Hubschrauberdrehmomentausgleichsheckrotor, und sein Herstellungsverfahren.Info
- Publication number
- DE69202956D1 DE69202956D1 DE69202956T DE69202956T DE69202956D1 DE 69202956 D1 DE69202956 D1 DE 69202956D1 DE 69202956 T DE69202956 T DE 69202956T DE 69202956 T DE69202956 T DE 69202956T DE 69202956 D1 DE69202956 D1 DE 69202956D1
- Authority
- DE
- Germany
- Prior art keywords
- rotor
- manufacturing
- torque compensation
- blade
- helicopter torque
- 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
- 238000004519 manufacturing process Methods 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/32—Rotors
- B64C27/33—Rotors having flexing arms
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Moulding By Coating Moulds (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9112731A FR2682663B1 (fr) | 1991-10-16 | 1991-10-16 | Rotor multipale, notamment pour helice arriere anticouple d'helicoptere et procede pour sa realisation. |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69202956D1 true DE69202956D1 (de) | 1995-07-20 |
DE69202956T2 DE69202956T2 (de) | 1995-11-02 |
Family
ID=9417960
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69202956T Expired - Fee Related DE69202956T2 (de) | 1991-10-16 | 1992-10-02 | Mehrblätterrotor, insbesondere eines Hubschrauberdrehmomentausgleichsheckrotor, und sein Herstellungsverfahren. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5284420A (de) |
EP (1) | EP0538088B1 (de) |
JP (1) | JP3174643B2 (de) |
CA (1) | CA2080532C (de) |
DE (1) | DE69202956T2 (de) |
FR (1) | FR2682663B1 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6109871A (en) * | 1997-03-31 | 2000-08-29 | Horton, Inc. | Integrated fan assembly with variable pitch blades |
US6253716B1 (en) | 1999-07-07 | 2001-07-03 | Horton, Inc. | Control system for cooling fan assembly having variable pitch blades |
US8262358B1 (en) * | 2009-05-26 | 2012-09-11 | The Boeing Company | Ultra-light weight self-lubricating propeller hub |
WO2011026009A1 (en) | 2009-08-28 | 2011-03-03 | Polystrand, Inc | Thermoplastic rotor blade |
JP5559621B2 (ja) * | 2010-07-12 | 2014-07-23 | 川崎重工業株式会社 | 回転翼航空機用無関節型ロータハブ構造体およびその製造方法 |
EP2554475B1 (de) | 2011-08-04 | 2016-03-23 | AIRBUS HELICOPTERS DEUTSCHLAND GmbH | Ebene Flexbeam-Einheit |
US8905719B2 (en) * | 2011-12-20 | 2014-12-09 | General Electric Co. | Composite rotor and vane assemblies with integral airfoils |
CN103708030A (zh) * | 2012-10-08 | 2014-04-09 | 尤洛考普特德国有限公司 | 平面柔性梁单元 |
KR101460291B1 (ko) * | 2012-10-16 | 2014-11-11 | 에어버스 헬리콥터스 도이칠란트 게엠베하 | 평면형 플렉스빔 유닛 |
EP2894093B1 (de) | 2014-01-14 | 2016-07-20 | AIRBUS HELICOPTERS DEUTSCHLAND GmbH | Verwindungsträger-Einheit für einen gelenklosen oder gelenk- und lagerlosen Mehrblattrotor eines Rotorflügelluftfahrzeuges |
US9701403B2 (en) * | 2014-02-18 | 2017-07-11 | Bell Helicopter Textron Inc. | Broad goods composite yoke for rotor system |
CN113955095B (zh) * | 2021-10-09 | 2023-09-05 | 中国直升机设计研究所 | 一种用于无轴承旋翼的多基体复合材料柔性梁 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2041747A1 (de) * | 1969-05-20 | 1971-02-05 | Sud Aviation | |
US3765267A (en) * | 1969-05-20 | 1973-10-16 | Aerospatiale | Connecting element between two members enabling them to rotate in relation to one another in three axes |
FR2125150B1 (de) * | 1971-02-15 | 1973-12-07 | Aerospatiale | |
FR2252916B1 (de) * | 1973-11-30 | 1978-02-24 | Aerospatiale | |
FR2430354A1 (fr) * | 1978-07-07 | 1980-02-01 | Aerospatiale | Helice multipale a pas variable d'un type simplifie |
FR2542695B1 (fr) * | 1983-03-18 | 1985-07-26 | Aerospatiale | Helice multipale a pas variable a pale s en materiaux composites demontables individuellement, procede de fabrication de telles pales et pales ainsi realisees |
US4898515A (en) * | 1986-07-23 | 1990-02-06 | United Technologies Corporation | External wrap of composite flexbeam |
-
1991
- 1991-10-16 FR FR9112731A patent/FR2682663B1/fr not_active Expired - Lifetime
-
1992
- 1992-10-02 DE DE69202956T patent/DE69202956T2/de not_active Expired - Fee Related
- 1992-10-02 EP EP92402681A patent/EP0538088B1/de not_active Expired - Lifetime
- 1992-10-14 US US07/960,906 patent/US5284420A/en not_active Expired - Lifetime
- 1992-10-14 CA CA002080532A patent/CA2080532C/fr not_active Expired - Lifetime
- 1992-10-15 JP JP27732992A patent/JP3174643B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2682663B1 (fr) | 1994-01-07 |
JP3174643B2 (ja) | 2001-06-11 |
FR2682663A1 (fr) | 1993-04-23 |
DE69202956T2 (de) | 1995-11-02 |
EP0538088A1 (de) | 1993-04-21 |
JPH05201392A (ja) | 1993-08-10 |
EP0538088B1 (de) | 1995-06-14 |
CA2080532A1 (fr) | 1993-04-17 |
US5284420A (en) | 1994-02-08 |
CA2080532C (fr) | 2001-08-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |