CA988906A - Helicopter blade - Google Patents

Helicopter blade

Info

Publication number
CA988906A
CA988906A CA195,272A CA195272A CA988906A CA 988906 A CA988906 A CA 988906A CA 195272 A CA195272 A CA 195272A CA 988906 A CA988906 A CA 988906A
Authority
CA
Canada
Prior art keywords
helicopter blade
helicopter
blade
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
Application number
CA195,272A
Other languages
English (en)
Inventor
William D. Jepson
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.)
RTX 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
Application granted granted Critical
Publication of CA988906A publication Critical patent/CA988906A/en
Expired 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)
CA195,272A 1973-06-04 1974-03-18 Helicopter blade Expired CA988906A (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
CA988906A true CA988906A (en) 1976-05-11

Family

ID=23444705

Family Applications (1)

Application Number Title Priority Date Filing Date
CA195,272A Expired CA988906A (en) 1973-06-04 1974-03-18 Helicopter blade

Country Status (8)

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

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
US12110104B2 (en) * 2022-08-31 2024-10-08 Lockheed Martin Corporation Method of stabilizing articulated rotor blade

Family Cites Families (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
IL44661A0 (en) 1974-09-10
IL44661A (en) 1976-12-31
JPS51116599A (en) 1976-10-14
FR2231565B1 (it) 1982-02-05
IT1014735B (it) 1977-04-30
FR2231565A1 (it) 1974-12-27
DE2426689A1 (de) 1974-12-12
GB1477490A (en) 1977-06-22
BR7404568D0 (pt) 1975-01-07

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