FR988883A - Dispositif d'articulation de pales d'hélices - Google Patents
Dispositif d'articulation de pales d'hélicesInfo
- Publication number
- FR988883A FR988883A FR988883DA FR988883A FR 988883 A FR988883 A FR 988883A FR 988883D A FR988883D A FR 988883DA FR 988883 A FR988883 A FR 988883A
- Authority
- FR
- France
- Prior art keywords
- propeller blade
- articulation device
- blade articulation
- propeller
- blade
- 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
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
- B64C11/30—Blade pitch-changing mechanisms
- B64C11/32—Blade pitch-changing mechanisms mechanical
- B64C11/34—Blade pitch-changing mechanisms mechanical automatic
- B64C11/343—Blade pitch-changing mechanisms mechanical automatic actuated by the centrifugal force or the aerodynamic drag acting on the blades
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR988883T | 1944-01-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR988883A true FR988883A (fr) | 1951-09-03 |
Family
ID=9539809
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR988883D Expired FR988883A (fr) | 1944-01-26 | 1944-01-26 | Dispositif d'articulation de pales d'hélices |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR988883A (fr) |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4065225A (en) * | 1976-04-22 | 1977-12-27 | Allison William D | Multivane windmill |
US4083651A (en) * | 1976-08-17 | 1978-04-11 | United Technologies Corporation | Wind turbine with automatic pitch and yaw control |
US4183715A (en) * | 1978-02-01 | 1980-01-15 | First National Bank Of Lubbock | Adjustable vane windmills |
US4310284A (en) * | 1979-08-27 | 1982-01-12 | Randolph Arthur J | Automatically controlled wind propeller and tower shadow eliminator |
US4329115A (en) * | 1981-02-02 | 1982-05-11 | Grumman Aerospace Corporation | Directionally stabilized wind turbine |
US4348154A (en) * | 1978-02-01 | 1982-09-07 | Wind Engineering Corporation | Adjustable vane windmills |
US4349315A (en) * | 1978-02-01 | 1982-09-14 | Wind Engineering Corporation | Adjustable vane windmills |
US4431375A (en) * | 1979-05-10 | 1984-02-14 | Carter Wind Power | Wind-driven generator apparatus |
US4443154A (en) * | 1979-08-27 | 1984-04-17 | Randolph Arthur J | Windmill tower shadow eliminator |
US4632637A (en) * | 1981-06-04 | 1986-12-30 | Analytics, Inc. | Wind turbine |
US5118255A (en) * | 1989-09-18 | 1992-06-02 | Angel Moreno | Motor |
GB2436599A (en) * | 2006-03-30 | 2007-10-03 | Boost Energy Systems Ltd | Wind turbine blade furling system |
-
1944
- 1944-01-26 FR FR988883D patent/FR988883A/fr not_active Expired
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4065225A (en) * | 1976-04-22 | 1977-12-27 | Allison William D | Multivane windmill |
US4083651A (en) * | 1976-08-17 | 1978-04-11 | United Technologies Corporation | Wind turbine with automatic pitch and yaw control |
US4183715A (en) * | 1978-02-01 | 1980-01-15 | First National Bank Of Lubbock | Adjustable vane windmills |
US4348154A (en) * | 1978-02-01 | 1982-09-07 | Wind Engineering Corporation | Adjustable vane windmills |
US4349315A (en) * | 1978-02-01 | 1982-09-14 | Wind Engineering Corporation | Adjustable vane windmills |
US4431375A (en) * | 1979-05-10 | 1984-02-14 | Carter Wind Power | Wind-driven generator apparatus |
US4310284A (en) * | 1979-08-27 | 1982-01-12 | Randolph Arthur J | Automatically controlled wind propeller and tower shadow eliminator |
US4443154A (en) * | 1979-08-27 | 1984-04-17 | Randolph Arthur J | Windmill tower shadow eliminator |
US4329115A (en) * | 1981-02-02 | 1982-05-11 | Grumman Aerospace Corporation | Directionally stabilized wind turbine |
US4632637A (en) * | 1981-06-04 | 1986-12-30 | Analytics, Inc. | Wind turbine |
US5118255A (en) * | 1989-09-18 | 1992-06-02 | Angel Moreno | Motor |
GB2436599A (en) * | 2006-03-30 | 2007-10-03 | Boost Energy Systems Ltd | Wind turbine blade furling system |
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