FR920962A - Improvements to blades and in particular to helicopter blades - Google Patents
Improvements to blades and in particular to helicopter bladesInfo
- Publication number
- FR920962A FR920962A FR920962DA FR920962A FR 920962 A FR920962 A FR 920962A FR 920962D A FR920962D A FR 920962DA FR 920962 A FR920962 A FR 920962A
- Authority
- FR
- France
- Prior art keywords
- blades
- helicopter
- helicopter blades
- 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
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/32—Rotors
- B64C27/46—Blades
- B64C27/473—Constructional features
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR920962T | 1946-01-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR920962A true FR920962A (en) | 1947-04-23 |
Family
ID=9432570
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR920962D Expired FR920962A (en) | 1946-01-31 | 1946-01-31 | Improvements to blades and in particular to helicopter blades |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR920962A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3749517A (en) * | 1971-10-06 | 1973-07-31 | United Aircraft Corp | Helicopter blade with universally replaceable pockets |
FR2429147A1 (en) * | 1978-06-20 | 1980-01-18 | Franque Xavier | Extruded aerofoil section for helicopter rotor blade - has internal walls defining parts of cylindrical surface to match mounting tube |
-
1946
- 1946-01-31 FR FR920962D patent/FR920962A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3749517A (en) * | 1971-10-06 | 1973-07-31 | United Aircraft Corp | Helicopter blade with universally replaceable pockets |
FR2429147A1 (en) * | 1978-06-20 | 1980-01-18 | Franque Xavier | Extruded aerofoil section for helicopter rotor blade - has internal walls defining parts of cylindrical surface to match mounting tube |
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