FR2004556A1 - Moyeu de rotor d'helicoptere - Google Patents
Moyeu de rotor d'helicoptereInfo
- Publication number
- FR2004556A1 FR2004556A1 FR6908445A FR6908445A FR2004556A1 FR 2004556 A1 FR2004556 A1 FR 2004556A1 FR 6908445 A FR6908445 A FR 6908445A FR 6908445 A FR6908445 A FR 6908445A FR 2004556 A1 FR2004556 A1 FR 2004556A1
- Authority
- FR
- France
- Prior art keywords
- rotor hub
- helicopter rotor
- helicopter
- hub
- rotor
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/32—Rotors
- B64C27/35—Rotors having elastomeric joints
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Support Of The Bearing (AREA)
- Toys (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US71532568A | 1968-03-22 | 1968-03-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2004556A1 true FR2004556A1 (fr) | 1969-11-28 |
Family
ID=24873579
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6908445A Withdrawn FR2004556A1 (fr) | 1968-03-22 | 1969-03-21 | Moyeu de rotor d'helicoptere |
Country Status (3)
Country | Link |
---|---|
US (1) | US3501250A (fr) |
FR (1) | FR2004556A1 (fr) |
GB (1) | GB1235277A (fr) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2190662A1 (fr) * | 1972-07-05 | 1974-02-01 | United Aircraft Corp | |
FR2228663A1 (en) * | 1973-05-10 | 1974-12-06 | Aerospatiale | Rotor for rotating wing aircraft - has yoke connecting rotor arm and star shaped rotor has low weight |
FR2297166A1 (fr) * | 1975-01-10 | 1976-08-06 | United Technologies Corp | Mecanisme de limitation de la chute des pales d'un rotor d'helicoptere |
EP0151206A1 (fr) * | 1984-02-09 | 1985-08-14 | Messerschmitt-Bölkow-Blohm Gesellschaft mit beschränkter Haftung | Rotor d'hélicoptère |
CN114248908A (zh) * | 2021-12-30 | 2022-03-29 | 广东汇天航空航天科技有限公司 | 螺旋桨及飞行设备 |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3695779A (en) * | 1970-05-18 | 1972-10-03 | Lockheed Aircraft Corp | Rotor system including a blade retention member |
US3700352A (en) * | 1971-03-05 | 1972-10-24 | Lord Corp | Rotor system |
US3764230A (en) * | 1972-07-05 | 1973-10-09 | United Aircraft Corp | Articulated helicopter rotor utilizing plural elastomeric bearings for articulated support of the blade from the rotor hub |
US3759631A (en) * | 1972-07-05 | 1973-09-18 | United Aircraft Corp | Compound bearing for connecting a helicopter blade to a helicopter rotor |
US3759632A (en) * | 1972-07-05 | 1973-09-18 | United Aircraft Corp | Articulated helicopter rotor |
US3761199A (en) * | 1972-07-14 | 1973-09-25 | United Aircraft Corp | Helicopter rotor with redundant load carrying capability |
IL42948A (en) * | 1972-09-05 | 1976-05-31 | United Aircraft Corp | Helicopter rotor |
US3778189A (en) * | 1972-09-05 | 1973-12-11 | United Aircraft Corp | Elastomeric helicopter rotor head with dynamic and static blade coning and droop stops |
US3853426A (en) * | 1972-09-05 | 1974-12-10 | United Aircraft Corp | Elastomeric helicopter rotor head with dynamic and static blade coning and droop stops |
GB1432117A (en) * | 1973-05-10 | 1976-04-14 | Aerospatiale | Rotor for rotating wing type aircraft |
GB1458874A (en) * | 1974-09-06 | 1976-12-15 | Westland Aircraft Ltd | Semi-rigid rotors for 'otary wing aircraft |
GB1539200A (en) * | 1976-12-08 | 1979-01-31 | Westland Aircraft Ltd | Helicopter rotors |
US4087203A (en) * | 1977-01-07 | 1978-05-02 | United Technologies Corporation | Cross beam rotor |
US4242047A (en) * | 1979-05-02 | 1980-12-30 | United Technologies Corporation | Adjustable bearing centering means for helicopter rotor elastomeric bearings |
USRE30713E (en) * | 1979-08-01 | 1981-08-18 | United Technologies Corp. | Cross beam rotor |
CN102182787A (zh) | 2003-08-27 | 2011-09-14 | 贝尔直升机泰克斯特龙公司 | 双弹簧刚度阻尼器 |
US11130009B2 (en) | 2016-11-04 | 2021-09-28 | Textron Innovations Inc. | Rotorcraft fall restraint protection attach points and mechanism systems |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3111172A (en) * | 1962-06-21 | 1963-11-19 | Lord Mfg Co | Rotor head |
FR1492652A (fr) * | 1966-09-14 | 1967-08-18 | Boeing Co | Dispositif de montage pour pales de rotor d'appareil à aile tournante tel qu'hélicoptère et appareil équipé du dispositif |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2261337A (en) * | 1940-01-24 | 1941-11-04 | Autogiro Co Of America | Aircraft equipped with a sustaining rotor |
US2557338A (en) * | 1946-03-30 | 1951-06-19 | United Aircraft Corp | Pitch control mechanism for helicopter rotors |
US2815821A (en) * | 1955-03-24 | 1957-12-10 | United Aircraft Corp | Helicopter rotor blade connection |
US3106965A (en) * | 1961-10-02 | 1963-10-15 | Lord Mfg Co | Rotor head |
DE1456107A1 (de) * | 1964-07-04 | 1968-12-19 | Westland Aircraft Ltd | Drehfluegelflugzeug |
US3292712A (en) * | 1965-04-29 | 1966-12-20 | Lord Corp | Rotor head |
US3282350A (en) * | 1965-10-20 | 1966-11-01 | Boeing Co | Rotor blade mounting construction |
-
1968
- 1968-03-22 US US715325A patent/US3501250A/en not_active Expired - Lifetime
-
1969
- 1969-03-19 GB GB04437/69A patent/GB1235277A/en not_active Expired
- 1969-03-21 FR FR6908445A patent/FR2004556A1/fr not_active Withdrawn
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3111172A (en) * | 1962-06-21 | 1963-11-19 | Lord Mfg Co | Rotor head |
FR1492652A (fr) * | 1966-09-14 | 1967-08-18 | Boeing Co | Dispositif de montage pour pales de rotor d'appareil à aile tournante tel qu'hélicoptère et appareil équipé du dispositif |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2190662A1 (fr) * | 1972-07-05 | 1974-02-01 | United Aircraft Corp | |
FR2228663A1 (en) * | 1973-05-10 | 1974-12-06 | Aerospatiale | Rotor for rotating wing aircraft - has yoke connecting rotor arm and star shaped rotor has low weight |
FR2297166A1 (fr) * | 1975-01-10 | 1976-08-06 | United Technologies Corp | Mecanisme de limitation de la chute des pales d'un rotor d'helicoptere |
EP0151206A1 (fr) * | 1984-02-09 | 1985-08-14 | Messerschmitt-Bölkow-Blohm Gesellschaft mit beschränkter Haftung | Rotor d'hélicoptère |
CN114248908A (zh) * | 2021-12-30 | 2022-03-29 | 广东汇天航空航天科技有限公司 | 螺旋桨及飞行设备 |
CN114248908B (zh) * | 2021-12-30 | 2023-06-16 | 广东汇天航空航天科技有限公司 | 螺旋桨及飞行设备 |
Also Published As
Publication number | Publication date |
---|---|
US3501250A (en) | 1970-03-17 |
GB1235277A (en) | 1971-06-09 |
DE1914816A1 (de) | 1969-10-09 |
DE1914816B2 (de) | 1973-01-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |