FR642955A - Improvement of the tractive or propulsive quality of aerial propellers - Google Patents
Improvement of the tractive or propulsive quality of aerial propellersInfo
- Publication number
- FR642955A FR642955A FR642955DA FR642955A FR 642955 A FR642955 A FR 642955A FR 642955D A FR642955D A FR 642955DA FR 642955 A FR642955 A FR 642955A
- Authority
- FR
- France
- Prior art keywords
- propulsive
- tractive
- improvement
- quality
- aerial propellers
- 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
- B64C11/16—Blades
- B64C11/18—Aerodynamic features
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR642955T | 1927-10-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR642955A true FR642955A (en) | 1928-09-07 |
Family
ID=8999136
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR642955D Expired FR642955A (en) | 1927-10-25 | 1927-10-25 | Improvement of the tractive or propulsive quality of aerial propellers |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR642955A (en) |
-
1927
- 1927-10-25 FR FR642955D patent/FR642955A/en not_active Expired
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