BE880445A - Rotor a sommier perfectionne - Google Patents
Rotor a sommier perfectionneInfo
- Publication number
- BE880445A BE880445A BE0/198434A BE198434A BE880445A BE 880445 A BE880445 A BE 880445A BE 0/198434 A BE0/198434 A BE 0/198434A BE 198434 A BE198434 A BE 198434A BE 880445 A BE880445 A BE 880445A
- Authority
- BE
- Belgium
- Prior art keywords
- improved bed
- bed rotor
- rotor
- improved
- bed
- Prior art date
Links
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)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Toys (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/966,925 US4299538A (en) | 1978-12-06 | 1978-12-06 | Cross beam rotor |
Publications (1)
Publication Number | Publication Date |
---|---|
BE880445A true BE880445A (fr) | 1980-04-01 |
Family
ID=25512062
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE0/198434A BE880445A (fr) | 1978-12-06 | 1979-12-05 | Rotor a sommier perfectionne |
Country Status (10)
Country | Link |
---|---|
US (1) | US4299538A (fr) |
JP (1) | JPS5591499A (fr) |
AU (1) | AU525462B2 (fr) |
BE (1) | BE880445A (fr) |
CA (1) | CA1113441A (fr) |
DE (1) | DE2949156A1 (fr) |
FR (1) | FR2443382A1 (fr) |
GB (1) | GB2036677B (fr) |
IL (1) | IL58879A (fr) |
IT (1) | IT1126494B (fr) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3004451C2 (de) * | 1980-02-07 | 1985-04-04 | Messerschmitt-Bölkow-Blohm GmbH, 8000 München | Elastomere Dämpfungseinrichtung |
DE3367371D1 (en) * | 1982-03-18 | 1986-12-11 | Westland Plc | Helicopter rotors |
US4427340A (en) * | 1982-06-24 | 1984-01-24 | Bell Helicopter Textron Inc. | Soft inplane bearingless helicopter rotor |
DE3241754C2 (de) * | 1982-11-11 | 1986-02-06 | Messerschmitt-Bölkow-Blohm GmbH, 8000 München | Rotor, insbesondere eines Drehflügelflugzeuges |
US4676720A (en) * | 1984-07-10 | 1987-06-30 | Kawasaki Jukogyo Kabushiki Kaisha | Bearingless hub structure for rotary-wing aircrafts |
US4746272A (en) * | 1986-07-23 | 1988-05-24 | United Technologies Corporation | Lobed composite flexbeam |
US4898515A (en) * | 1986-07-23 | 1990-02-06 | United Technologies Corporation | External wrap of composite flexbeam |
JP2667176B2 (ja) * | 1987-11-10 | 1997-10-27 | 富士重工業株式会社 | ヘリコプタのピッチ変更及びリードラグ減衰装置 |
DE3824815A1 (de) * | 1988-07-21 | 1990-01-25 | Messerschmitt Boelkow Blohm | Rotor, insbesondere eines drehfluegelflugzeugs, abstuetzung einer blattsteuerhuelle |
GB8922338D0 (en) * | 1989-10-04 | 1989-11-22 | Westland Helicopters | Helicopter rotors |
FR2678579B1 (fr) * | 1991-07-03 | 1997-03-21 | Aerospatiale | Tete de rotor de giravion, rigide en trainee et articulee en pas et battement. |
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. |
US6024325A (en) * | 1997-01-09 | 2000-02-15 | Cartercopters, Llc | Rotor for rotary wing aircraft |
DE10316095B4 (de) * | 2003-04-08 | 2010-09-16 | Eurocopter Deutschland Gmbh | Drehflügelrotor |
DE10316094B4 (de) * | 2003-04-08 | 2007-08-02 | Eurocopter Deutschland Gmbh | Gelenk- und lagerloser Drehflügelrotor |
US7216429B2 (en) * | 2003-12-24 | 2007-05-15 | Sikorsky Aircraft Corporation | Methods for replacement of a slotted tail rotor blade pitch horn |
US7780409B2 (en) * | 2005-09-30 | 2010-08-24 | The Boeing Company | Rotor apparatus and methods for vertical lift aircraft |
ATE518748T1 (de) * | 2009-04-29 | 2011-08-15 | Eurocopter Deutschland | Rotorblatt mit steuertüte |
EP2246260B1 (fr) * | 2009-04-29 | 2011-08-31 | EUROCOPTER DEUTSCHLAND GmbH | Pale de rotor fabriquée à partir d'un matériau composite renforcé par fibres |
US8662847B2 (en) * | 2010-10-11 | 2014-03-04 | Eurocopter Deutschland Gmbh | Rotor blade with control tube |
KR101267073B1 (ko) * | 2010-10-11 | 2013-05-24 | 유로캅터 도이칠란트 게엠베하 | 섬유 강화 복합 재료로 만든 로터 블레이드 및 그 제조 방법 |
KR101274677B1 (ko) | 2010-10-11 | 2013-06-13 | 유로캅터 도이칠란트 게엠베하 | 제어관을 갖는 로터 블레이드 |
US9555880B2 (en) * | 2011-02-09 | 2017-01-31 | Sikorsky Aircraft Corporation | Flexbeam rotor |
US9428268B2 (en) * | 2013-07-02 | 2016-08-30 | Sikorsky Aircraft Corporation | Flexbeam hinge for helicopter blade active trailing edge flap |
US10137537B2 (en) * | 2014-03-13 | 2018-11-27 | Frederick M. Mako | System and method for producing chemicals at high temperature |
US11454280B2 (en) * | 2020-06-30 | 2022-09-27 | Textron Innovations Inc. | Rotor retention fitting with integral bearing and pitch control |
CN114180048B (zh) * | 2021-12-29 | 2023-12-29 | 天津斑斓航空科技有限公司 | 一种主动倾转机翼结构及飞行器 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3231222A (en) * | 1964-05-20 | 1966-01-25 | Scheutzow Helicopter Corp | Rotary wing aircraft |
US3885887A (en) * | 1973-12-05 | 1975-05-27 | Boeing Co | Flexure for bearingless rotor |
FR2285298A1 (fr) * | 1974-09-19 | 1976-04-16 | Aerospatiale | Agencement de rotor de queue pour giravions |
FR2310920A1 (fr) * | 1975-05-14 | 1976-12-10 | Aerospatiale | Agencement de rotor pour aeronef a voilure tournante |
US4093400A (en) * | 1976-12-15 | 1978-06-06 | United Technologies Corporation | Cross beam rotor |
US4087203A (en) * | 1977-01-07 | 1978-05-02 | United Technologies Corporation | Cross beam rotor |
-
1978
- 1978-12-06 US US05/966,925 patent/US4299538A/en not_active Expired - Lifetime
-
1979
- 1979-11-19 CA CA340,111A patent/CA1113441A/fr not_active Expired
- 1979-12-03 GB GB7941650A patent/GB2036677B/en not_active Expired
- 1979-12-04 IL IL58879A patent/IL58879A/xx unknown
- 1979-12-04 AU AU53427/79A patent/AU525462B2/en not_active Ceased
- 1979-12-05 BE BE0/198434A patent/BE880445A/fr not_active IP Right Cessation
- 1979-12-06 DE DE19792949156 patent/DE2949156A1/de not_active Withdrawn
- 1979-12-06 JP JP15869379A patent/JPS5591499A/ja active Pending
- 1979-12-06 FR FR7930530A patent/FR2443382A1/fr not_active Withdrawn
- 1979-12-07 IT IT27891/79A patent/IT1126494B/it active
Also Published As
Publication number | Publication date |
---|---|
DE2949156A1 (de) | 1980-06-26 |
GB2036677B (en) | 1982-11-10 |
FR2443382A1 (fr) | 1980-07-04 |
US4299538A (en) | 1981-11-10 |
JPS5591499A (en) | 1980-07-11 |
AU5342779A (en) | 1980-06-12 |
GB2036677A (en) | 1980-07-02 |
IL58879A (en) | 1982-04-30 |
IT7927891A0 (it) | 1979-12-07 |
IT1126494B (it) | 1986-05-21 |
AU525462B2 (en) | 1982-11-04 |
CA1113441A (fr) | 1981-12-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE880445A (fr) | Rotor a sommier perfectionne | |
AR222055A1 (es) | Un rotor con envoltura | |
BR7905658A (pt) | Rotor de hilicoptero | |
NO1994028I1 (no) | Cyklosporin A | |
DK271479A (da) | Hoestmaskine | |
DK217479A (da) | Slaamaskine | |
BE880498A (fr) | Perfectionnement a un sommier | |
DK368679A (da) | Hoestmaskine | |
BE875076A (fr) | Machine a fabriquer des brosses | |
BE874580A (fr) | Machine a fabriquer des brosses | |
DK178179A (da) | Udstroemningsmaskine | |
PL214045A1 (pl) | Srodek chwastobojczy | |
DK253079A (da) | Slaamaskine | |
PL213648A1 (pl) | Srodek chwastobojczy | |
PL213121A1 (pl) | Obrabiarka | |
RO84957A (fr) | Chargeur-transporteur a pelles | |
DK83680A (da) | Vindmaskine | |
DK283979A (da) | Hoestmaskine | |
ES486624A0 (es) | Un compuesto | |
NO151605C (no) | Radialventilert rotor | |
IT1112339B (it) | Pullmann a due pezzi | |
AR219977A1 (es) | Apero subsolador mejorado | |
PL212939A1 (pl) | Srodek chwastobojczy | |
PT70506A (fr) | Machine hidraulique | |
ATA611378A (de) | Maiserntemaschine |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: UNITED TECHNOLOGIES CORP. Effective date: 19841205 |