FR692503A - Improvements made to propellers, especially those with variable pitch - Google Patents
Improvements made to propellers, especially those with variable pitchInfo
- Publication number
- FR692503A FR692503A FR692503DA FR692503A FR 692503 A FR692503 A FR 692503A FR 692503D A FR692503D A FR 692503DA FR 692503 A FR692503 A FR 692503A
- Authority
- FR
- France
- Prior art keywords
- propellers
- especially those
- improvements made
- variable pitch
- 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 |
---|---|---|---|
BE692503X | 1929-03-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR692503A true FR692503A (en) | 1930-11-06 |
Family
ID=3878095
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR692503D Expired FR692503A (en) | 1929-03-21 | 1930-03-21 | Improvements made to propellers, especially those with variable pitch |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR692503A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2495523A (en) * | 1945-01-20 | 1950-01-24 | Russell R Hays | Sustaining rotor for aircraft |
US2575533A (en) * | 1947-04-16 | 1951-11-20 | Charles M Seibel | Rotor blade mounting and control |
US2949967A (en) * | 1959-05-25 | 1960-08-23 | Hughes Tool Co | Blade-to-hub connector for thrust producing rotor |
US3310119A (en) * | 1964-07-04 | 1967-03-21 | Westland Aircraft Ltd | Rotor heads for rotary wing aircraft |
FR2627149A1 (en) * | 1988-02-11 | 1989-08-18 | Laurence Abert | PROPELLER BLADE, WHOSE STEP IS VARIABLE THROUGH A SELF-DEFORMABLE LINK |
-
1930
- 1930-03-21 FR FR692503D patent/FR692503A/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2495523A (en) * | 1945-01-20 | 1950-01-24 | Russell R Hays | Sustaining rotor for aircraft |
US2575533A (en) * | 1947-04-16 | 1951-11-20 | Charles M Seibel | Rotor blade mounting and control |
US2949967A (en) * | 1959-05-25 | 1960-08-23 | Hughes Tool Co | Blade-to-hub connector for thrust producing rotor |
US3310119A (en) * | 1964-07-04 | 1967-03-21 | Westland Aircraft Ltd | Rotor heads for rotary wing aircraft |
FR2627149A1 (en) * | 1988-02-11 | 1989-08-18 | Laurence Abert | PROPELLER BLADE, WHOSE STEP IS VARIABLE THROUGH A SELF-DEFORMABLE LINK |
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