FR684120A - Automatically pitch propeller - Google Patents
Automatically pitch propellerInfo
- Publication number
- FR684120A FR684120A FR684120DA FR684120A FR 684120 A FR684120 A FR 684120A FR 684120D A FR684120D A FR 684120DA FR 684120 A FR684120 A FR 684120A
- Authority
- FR
- France
- Prior art keywords
- pitch propeller
- automatically pitch
- automatically
- propeller
- pitch
- 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 |
---|---|---|---|
FR684120T | 1929-02-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR684120A true FR684120A (en) | 1930-06-21 |
Family
ID=9024288
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR684120D Expired FR684120A (en) | 1929-02-06 | 1929-02-06 | Automatically pitch propeller |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR684120A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2416516A (en) * | 1939-08-26 | 1947-02-25 | Everel Propeller Corp | Variable pitch propeller |
US2444539A (en) * | 1943-05-11 | 1948-07-06 | Roy E Sharpes | Propeller mounting |
US2504737A (en) * | 1944-09-07 | 1950-04-18 | Roy E Sharpes | Self-operating pitch changing propeller and control therefor |
-
1929
- 1929-02-06 FR FR684120D patent/FR684120A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2416516A (en) * | 1939-08-26 | 1947-02-25 | Everel Propeller Corp | Variable pitch propeller |
US2444539A (en) * | 1943-05-11 | 1948-07-06 | Roy E Sharpes | Propeller mounting |
US2504737A (en) * | 1944-09-07 | 1950-04-18 | Roy E Sharpes | Self-operating pitch changing propeller and control therefor |
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