MY7800256A - Improvements in or relating to helicopter rotor blades - Google Patents

Improvements in or relating to helicopter rotor blades

Info

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
Application number
MY256/78A
Other languages
English (en)
Original Assignee
United Aircraft Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by United Aircraft Corp filed Critical United Aircraft Corp
Publication of MY7800256A publication Critical patent/MY7800256A/xx

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
MY256/78A 1971-09-22 1978-12-30 Improvements in or relating to helicopter rotor blades MY7800256A (en)

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 (xx)
DE (1) DE2238250A1 (xx)
FR (1) FR2153253A1 (xx)
GB (1) GB1391940A (xx)
IT (1) IT967761B (xx)
MY (1) MY7800256A (xx)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
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
CA1141738A (fr) * 1979-08-10 1983-02-22 Jacques Gallot Profil de pale voilure tournante d'aeronef
FR2463054A1 (fr) * 1979-08-10 1981-02-20 Aerospatiale Profil de pale pour voilure tournante d'aeronef
US4314795A (en) * 1979-09-28 1982-02-09 The Boeing Company Advanced airfoils for helicopter rotor application
FR2479132A1 (fr) * 1980-03-25 1981-10-02 Aerospatiale Pale a hautes performances pour rotor d'helicoptere
GB9022281D0 (en) * 1990-10-13 1991-02-20 Westland Helicopters Helicopter rotor blades
DE19528155C1 (de) * 1995-08-02 1996-06-27 Deutsche Forsch Luft Raumfahrt Verdrehbares Rotorblatt aus faserverstärktem Kunstharz
JPH09254893A (ja) * 1996-03-25 1997-09-30 Commuter Herikoputa Senshin Gijutsu Kenkyusho:Kk ヘリコプタ用ロータブレードおよびロータシステム
GB2312712A (en) * 1996-04-30 1997-11-05 Gkn Westland Helicopters Ltd Propeller/rotor blade
JP3916723B2 (ja) * 1997-05-15 2007-05-23 富士重工業株式会社 回転翼航空機の回転翼羽根
FR2793766B1 (fr) * 1999-05-21 2001-07-13 Eurocopter France Pale pour voilure tournante d'aeronef

Also Published As

Publication number Publication date
JPS4872899A (xx) 1973-10-01
GB1391940A (en) 1975-04-23
DE2238250A1 (de) 1973-03-29
FR2153253A1 (xx) 1973-05-04
IT967761B (it) 1974-03-11

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