FR854868A - Variable pitch propeller - Google Patents
Variable pitch propellerInfo
- Publication number
- FR854868A FR854868A FR854868DA FR854868A FR 854868 A FR854868 A FR 854868A FR 854868D A FR854868D A FR 854868DA FR 854868 A FR854868 A FR 854868A
- Authority
- FR
- France
- Prior art keywords
- variable pitch
- pitch propeller
- propeller
- variable
- 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 |
|---|---|---|---|
| FR854868T | 1939-05-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR854868A true FR854868A (en) | 1940-04-26 |
Family
ID=9327974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR854868D Expired FR854868A (en) | 1939-05-16 | 1939-05-16 | Variable pitch propeller |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR854868A (en) |
-
1939
- 1939-05-16 FR FR854868D patent/FR854868A/en not_active Expired
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