JPS51116599A - Method of improving characteristics of helicopter blades and rotor - Google Patents

Method of improving characteristics of helicopter blades and rotor

Info

Publication number
JPS51116599A
JPS51116599A JP49062764A JP6276474A JPS51116599A JP S51116599 A JPS51116599 A JP S51116599A JP 49062764 A JP49062764 A JP 49062764A JP 6276474 A JP6276474 A JP 6276474A JP S51116599 A JPS51116599 A JP S51116599A
Authority
JP
Japan
Prior art keywords
rotor
improving characteristics
helicopter blades
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.)
Pending
Application number
JP49062764A
Other languages
English (en)
Inventor
Uiriamu Ronarudo Jiebuson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Raytheon Technologies Corp
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
Priority claimed from US00366825A external-priority patent/US3822105A/en
Application filed by United Aircraft Corp filed Critical United Aircraft Corp
Publication of JPS51116599A publication Critical patent/JPS51116599A/ja
Pending legal-status Critical Current

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
    • B64C27/467—Aerodynamic features

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Hydraulic Turbines (AREA)
JP49062764A 1973-06-04 1974-06-03 Method of improving characteristics of helicopter blades and rotor Pending JPS51116599A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00366825A US3822105A (en) 1971-09-22 1973-06-04 Helicopter blade

Publications (1)

Publication Number Publication Date
JPS51116599A true JPS51116599A (en) 1976-10-14

Family

ID=23444705

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49062764A Pending JPS51116599A (en) 1973-06-04 1974-06-03 Method of improving characteristics of helicopter blades and rotor

Country Status (8)

Country Link
JP (1) JPS51116599A (ja)
BR (1) BR7404568D0 (ja)
CA (1) CA988906A (ja)
DE (1) DE2426689A1 (ja)
FR (1) FR2231565B1 (ja)
GB (1) GB1477490A (ja)
IL (1) IL44661A (ja)
IT (1) IT1014735B (ja)

Families Citing this family (5)

* 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
FR2479132A1 (fr) * 1980-03-25 1981-10-02 Aerospatiale Pale a hautes performances pour rotor d'helicoptere
DE102015121502A1 (de) * 2015-12-10 2017-06-14 Christoph Fraundorfer Tragschrauberrotorblatt zur autorotatorischen Auftriebserzeugung
US20240067333A1 (en) * 2022-08-31 2024-02-29 Lockheed Martin Corporation Method of stabilizing articulated rotor blade

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3065933A (en) * 1960-05-20 1962-11-27 Frank Krause Jr A Helicopter

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3065933A (en) * 1960-05-20 1962-11-27 Frank Krause Jr A Helicopter

Also Published As

Publication number Publication date
DE2426689A1 (de) 1974-12-12
FR2231565A1 (ja) 1974-12-27
CA988906A (en) 1976-05-11
IL44661A (en) 1976-12-31
GB1477490A (en) 1977-06-22
FR2231565B1 (ja) 1982-02-05
IL44661A0 (en) 1974-09-10
BR7404568D0 (pt) 1975-01-07
IT1014735B (it) 1977-04-30

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