FR608650A - Helicopter - Google Patents
HelicopterInfo
- Publication number
- FR608650A FR608650A FR608650DA FR608650A FR 608650 A FR608650 A FR 608650A FR 608650D A FR608650D A FR 608650DA FR 608650 A FR608650 A FR 608650A
- Authority
- FR
- France
- Prior art keywords
- helicopter
- 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
- B64C27/04—Helicopters
- B64C27/12—Rotor drives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/04—Helicopters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/04—Helicopters
- B64C27/12—Rotor drives
- B64C27/16—Drive of rotors by means, e.g. propellers, mounted on rotor blades
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR608650T | 1925-04-07 | ||
FR32011T | 1926-04-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR608650A true FR608650A (en) | 1926-07-30 |
Family
ID=62284694
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR608650D Expired FR608650A (en) | 1925-04-07 | 1925-04-07 | Helicopter |
FR32011D Expired FR32011E (en) | 1925-04-07 | 1926-04-07 | Helicopter |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR32011D Expired FR32011E (en) | 1925-04-07 | 1926-04-07 | Helicopter |
Country Status (1)
Country | Link |
---|---|
FR (2) | FR608650A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2415148A (en) * | 1942-12-28 | 1947-02-04 | United Aircraft Corp | Blade flapping angle control |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2421364A (en) * | 1936-01-16 | 1947-05-27 | Autogiro Co Of America | Sustaining-rotor-equipped aircraft, including autorotatable rotor construction and the regulation of rotor blade pitch |
US3231222A (en) * | 1964-05-20 | 1966-01-25 | Scheutzow Helicopter Corp | Rotary wing aircraft |
-
1925
- 1925-04-07 FR FR608650D patent/FR608650A/en not_active Expired
-
1926
- 1926-04-07 FR FR32011D patent/FR32011E/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2415148A (en) * | 1942-12-28 | 1947-02-04 | United Aircraft Corp | Blade flapping angle control |
Also Published As
Publication number | Publication date |
---|---|
FR32011E (en) | 1927-08-29 |
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