MY7800256A - Improvements in or relating to helicopter rotor blades - Google Patents
Improvements in or relating to helicopter rotor bladesInfo
- Publication number
- MY7800256A MY7800256A MY256/78A MY7800256A MY7800256A MY 7800256 A MY7800256 A MY 7800256A MY 256/78 A MY256/78 A MY 256/78A MY 7800256 A MY7800256 A MY 7800256A MY 7800256 A MY7800256 A MY 7800256A
- Authority
- MY
- Malaysia
- Prior art keywords
- relating
- rotor blades
- helicopter rotor
- helicopter
- blades
- 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
- B64C27/46—Blades
- B64C27/463—Blade tips
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/32—Rotors
- B64C27/46—Blades
- B64C27/467—Aerodynamic features
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/10—Drag reduction
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US18261871A | 1971-09-22 | 1971-09-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
MY7800256A true MY7800256A (en) | 1978-12-31 |
Family
ID=22669265
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MY256/78A MY7800256A (en) | 1971-09-22 | 1978-12-30 | Improvements in or relating to helicopter rotor blades |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS4872899A (en) |
DE (1) | DE2238250A1 (en) |
FR (1) | FR2153253A1 (en) |
GB (1) | GB1391940A (en) |
IT (1) | IT967761B (en) |
MY (1) | MY7800256A (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1538055A (en) * | 1975-05-19 | 1979-01-10 | Westland Aircraft Ltd | Helicopter rotor blades |
US4028003A (en) * | 1976-04-12 | 1977-06-07 | United Technologies Corporation | Torsionally compliant helicopter rotor blade with improved stability and performance characteristics |
US4142837A (en) * | 1977-11-11 | 1979-03-06 | United Technologies Corporation | Helicopter blade |
FR2463054A1 (en) * | 1979-08-10 | 1981-02-20 | Aerospatiale | BLADE PROFILE FOR AN AIRCRAFT TURNING SAIL |
CA1141738A (en) * | 1979-08-10 | 1983-02-22 | Jacques Gallot | Rotary wing rotor blade profile |
US4314795A (en) * | 1979-09-28 | 1982-02-09 | The Boeing Company | Advanced airfoils for helicopter rotor application |
FR2479132A1 (en) * | 1980-03-25 | 1981-10-02 | Aerospatiale | HIGH PERFORMANCE BLADE FOR HELICOPTER ROTOR |
GB9022281D0 (en) * | 1990-10-13 | 1991-02-20 | Westland Helicopters | Helicopter rotor blades |
DE19528155C1 (en) * | 1995-08-02 | 1996-06-27 | Deutsche Forsch Luft Raumfahrt | Helicopter rotor blade of glass fibre reinforced synthetic resin |
JPH09254893A (en) * | 1996-03-25 | 1997-09-30 | Commuter Herikoputa Senshin Gijutsu Kenkyusho:Kk | Rotor blade and rotor system for helicopter |
GB2312712A (en) * | 1996-04-30 | 1997-11-05 | Gkn Westland Helicopters Ltd | Propeller/rotor blade |
JP3916723B2 (en) * | 1997-05-15 | 2007-05-23 | 富士重工業株式会社 | Rotor blade of rotorcraft |
FR2793766B1 (en) | 1999-05-21 | 2001-07-13 | Eurocopter France | AIRCRAFT TURNING BLADE |
-
1972
- 1972-06-29 GB GB3037972A patent/GB1391940A/en not_active Expired
- 1972-08-03 DE DE2238250A patent/DE2238250A1/en not_active Ceased
- 1972-08-25 FR FR7231478A patent/FR2153253A1/fr not_active Withdrawn
- 1972-09-22 IT IT29549/72A patent/IT967761B/en active
- 1972-09-22 JP JP47095625A patent/JPS4872899A/ja active Pending
-
1978
- 1978-12-30 MY MY256/78A patent/MY7800256A/en unknown
Also Published As
Publication number | Publication date |
---|---|
IT967761B (en) | 1974-03-11 |
FR2153253A1 (en) | 1973-05-04 |
DE2238250A1 (en) | 1973-03-29 |
JPS4872899A (en) | 1973-10-01 |
GB1391940A (en) | 1975-04-23 |
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