FR518217A - Propulsion propeller with variable pitch and diameter - Google Patents
Propulsion propeller with variable pitch and diameterInfo
- Publication number
- FR518217A FR518217A FR518217A FR518217DA FR518217A FR 518217 A FR518217 A FR 518217A FR 518217 A FR518217 A FR 518217A FR 518217D A FR518217D A FR 518217DA FR 518217 A FR518217 A FR 518217A
- Authority
- FR
- France
- Prior art keywords
- diameter
- variable pitch
- propulsion propeller
- propeller
- propulsion
- 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
- B64C11/36—Blade pitch-changing mechanisms mechanical non-automatic
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR518217T | 1920-06-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR518217A true FR518217A (en) | 1921-05-21 |
Family
ID=8916122
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR518217A Expired FR518217A (en) | 1920-06-28 | 1920-06-28 | Propulsion propeller with variable pitch and diameter |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR518217A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2523651A (en) * | 1945-09-26 | 1950-09-26 | Doussain Robert | Propelling means |
-
1920
- 1920-06-28 FR FR518217A patent/FR518217A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2523651A (en) * | 1945-09-26 | 1950-09-26 | Doussain Robert | Propelling means |
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