FR439256A - Improvements made to propellers of the propeller type, and more particularly to those with variable diameter and pitch - Google Patents
Improvements made to propellers of the propeller type, and more particularly to those with variable diameter and pitchInfo
- Publication number
- FR439256A FR439256A FR439256DA FR439256A FR 439256 A FR439256 A FR 439256A FR 439256D A FR439256D A FR 439256DA FR 439256 A FR439256 A FR 439256A
- Authority
- FR
- France
- Prior art keywords
- propellers
- pitch
- those
- improvements made
- variable diameter
- 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
- B64C11/003—Variable-diameter propellers; Mechanisms therefor
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT439256X | 1911-02-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR439256A true FR439256A (en) | 1912-06-10 |
Family
ID=1480706
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR439256D Expired FR439256A (en) | 1911-02-27 | 1912-01-22 | Improvements made to propellers of the propeller type, and more particularly to those with variable diameter and pitch |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR439256A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112607003A (en) * | 2020-11-25 | 2021-04-06 | 常州市长昊机械有限公司 | Easily accomodate formula aviation blade |
-
1912
- 1912-01-22 FR FR439256D patent/FR439256A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112607003A (en) * | 2020-11-25 | 2021-04-06 | 常州市长昊机械有限公司 | Easily accomodate formula aviation blade |
CN112607003B (en) * | 2020-11-25 | 2023-06-20 | 常州市长昊机械有限公司 | Easily accomodate formula aviation blade |
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