FR1442487A - Hélice multipales repliable - Google Patents
Hélice multipales repliableInfo
- Publication number
- FR1442487A FR1442487A FR15957A FR15957A FR1442487A FR 1442487 A FR1442487 A FR 1442487A FR 15957 A FR15957 A FR 15957A FR 15957 A FR15957 A FR 15957A FR 1442487 A FR1442487 A FR 1442487A
- Authority
- FR
- France
- Prior art keywords
- multipale
- folding propeller
- propeller
- folding
- multipale folding
- 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
- B64C11/20—Constructional features
- B64C11/28—Collapsible or foldable blades
-
- 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
- B64C11/46—Arrangements of, or constructional features peculiar to, multiple propellers
- B64C11/48—Units of two or more coaxial propellers
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR15957A FR1442487A (fr) | 1965-05-05 | 1965-05-05 | Hélice multipales repliable |
GB1979666A GB1124929A (en) | 1965-05-05 | 1966-05-04 | A folding multi-blade airscrew |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR15957A FR1442487A (fr) | 1965-05-05 | 1965-05-05 | Hélice multipales repliable |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1442487A true FR1442487A (fr) | 1966-06-17 |
Family
ID=8578083
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR15957A Expired FR1442487A (fr) | 1965-05-05 | 1965-05-05 | Hélice multipales repliable |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR1442487A (fr) |
GB (1) | GB1124929A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020125523A1 (fr) * | 2018-12-18 | 2020-06-25 | 深圳市格上格创新科技有限公司 | Aéronef sans pilote à multiples rotors pliables |
CN114475999A (zh) * | 2020-11-12 | 2022-05-13 | 托奇多有限责任公司 | 折叠式螺旋桨 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2258272B (en) * | 1991-07-27 | 1994-12-07 | Rolls Royce Plc | Rotors for turbo machines |
DE10305352A1 (de) * | 2003-02-10 | 2004-09-02 | Rolls-Royce Deutschland Ltd & Co Kg | Turbopropantrieb mit mitläufigem Zweistufenhochleistungspropeller |
CN112607003B (zh) * | 2020-11-25 | 2023-06-20 | 常州市长昊机械有限公司 | 一种易收纳式航空叶片 |
CN114771824B (zh) * | 2022-06-22 | 2022-09-09 | 沃飞长空科技(成都)有限公司 | 一种螺旋桨自动折叠装置、螺旋桨及飞行器 |
-
1965
- 1965-05-05 FR FR15957A patent/FR1442487A/fr not_active Expired
-
1966
- 1966-05-04 GB GB1979666A patent/GB1124929A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020125523A1 (fr) * | 2018-12-18 | 2020-06-25 | 深圳市格上格创新科技有限公司 | Aéronef sans pilote à multiples rotors pliables |
CN114475999A (zh) * | 2020-11-12 | 2022-05-13 | 托奇多有限责任公司 | 折叠式螺旋桨 |
Also Published As
Publication number | Publication date |
---|---|
GB1124929A (en) | 1968-08-21 |
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