CH273846A - Helicopter. - Google Patents
Helicopter.Info
- Publication number
- CH273846A CH273846A CH273846DA CH273846A CH 273846 A CH273846 A CH 273846A CH 273846D A CH273846D A CH 273846DA CH 273846 A CH273846 A CH 273846A
- Authority
- CH
- Switzerland
- Prior art keywords
- helicopter
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/32—Rotors
- B64C27/37—Rotors having articulated joints
- B64C27/41—Rotors having articulated joints with flapping hinge or universal joint, common to the blades
- B64C27/43—Rotors having articulated joints with flapping hinge or universal joint, common to the blades see-saw type, i.e. two-bladed rotor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US273846XA | 1947-06-03 | 1947-06-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH273846A true CH273846A (en) | 1951-02-28 |
Family
ID=21837425
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH273846D CH273846A (en) | 1947-06-03 | 1948-05-29 | Helicopter. |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH273846A (en) |
-
1948
- 1948-05-29 CH CH273846D patent/CH273846A/en unknown
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