FR1009798A - Improvements in the construction of rotary airfoil blades - Google Patents

Improvements in the construction of rotary airfoil blades

Info

Publication number
FR1009798A
FR1009798A FR1009798DA FR1009798A FR 1009798 A FR1009798 A FR 1009798A FR 1009798D A FR1009798D A FR 1009798DA FR 1009798 A FR1009798 A FR 1009798A
Authority
FR
France
Prior art keywords
construction
airfoil blades
rotary airfoil
rotary
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.)
Expired
Application number
Other languages
French (fr)
Inventor
Rene Dorand
Andre Renard
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.)
CONST AERONAUTIQUES DU CT SOC
Original Assignee
CONST AERONAUTIQUES DU CT SOC
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 CONST AERONAUTIQUES DU CT SOC filed Critical CONST AERONAUTIQUES DU CT SOC
Application granted granted Critical
Publication of FR1009798A publication Critical patent/FR1009798A/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
    • B64C27/473—Constructional features
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/46—Blades
    • B64C27/473—Constructional features
    • B64C2027/4733—Rotor blades substantially made from particular materials
    • B64C2027/4736—Rotor blades substantially made from particular materials from composite materials
FR1009798D 1948-06-25 1948-06-25 Improvements in the construction of rotary airfoil blades Expired FR1009798A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1009798T 1948-06-25

Publications (1)

Publication Number Publication Date
FR1009798A true FR1009798A (en) 1952-06-03

Family

ID=9568465

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1009798D Expired FR1009798A (en) 1948-06-25 1948-06-25 Improvements in the construction of rotary airfoil blades

Country Status (1)

Country Link
FR (1) FR1009798A (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2950766A (en) * 1954-09-20 1960-08-30 Eastern Rotorcraft Corp Aircraft rotor blade construction
US2955662A (en) * 1955-11-10 1960-10-11 United Aircraft Corp Means for chordwise and spanwise balancing of rotor blades
US2963094A (en) * 1955-05-04 1960-12-06 Cantinieau Jean Construction of blades for aircraft having gyratory wings
US2981337A (en) * 1959-09-08 1961-04-25 Hiller Aircraft Corp Propeller blade
US3002567A (en) * 1953-10-21 1961-10-03 Parsons Corp Spar for sustaining rotors
US3167129A (en) * 1962-05-16 1965-01-26 Enstrom Corp Construction of airfoils having elastically-bent afterbodies
US3372757A (en) * 1965-07-13 1968-03-12 Krohncke Kenneth Rotor blade and method of fabricating the same
US4275994A (en) * 1978-04-03 1981-06-30 Textron, Inc. Roll formed blade structure
US4316701A (en) * 1976-08-30 1982-02-23 The Boeing Company Composite aerodynamic rotor blade assembly
US4643646A (en) * 1981-04-01 1987-02-17 Messerschmitt-Bolkow-Blohm Gesellschaft Mit Beschrankter Haftung Large airfoil structure and method for its manufacture

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3002567A (en) * 1953-10-21 1961-10-03 Parsons Corp Spar for sustaining rotors
US2950766A (en) * 1954-09-20 1960-08-30 Eastern Rotorcraft Corp Aircraft rotor blade construction
US2963094A (en) * 1955-05-04 1960-12-06 Cantinieau Jean Construction of blades for aircraft having gyratory wings
US2955662A (en) * 1955-11-10 1960-10-11 United Aircraft Corp Means for chordwise and spanwise balancing of rotor blades
US2981337A (en) * 1959-09-08 1961-04-25 Hiller Aircraft Corp Propeller blade
US3167129A (en) * 1962-05-16 1965-01-26 Enstrom Corp Construction of airfoils having elastically-bent afterbodies
US3372757A (en) * 1965-07-13 1968-03-12 Krohncke Kenneth Rotor blade and method of fabricating the same
US4316701A (en) * 1976-08-30 1982-02-23 The Boeing Company Composite aerodynamic rotor blade assembly
US4275994A (en) * 1978-04-03 1981-06-30 Textron, Inc. Roll formed blade structure
US4643646A (en) * 1981-04-01 1987-02-17 Messerschmitt-Bolkow-Blohm Gesellschaft Mit Beschrankter Haftung Large airfoil structure and method for its manufacture
US4732542A (en) * 1981-04-01 1988-03-22 Messerschmitt-Bolkow-Blohm Gesellschaft mit beschranker Haftung Large airfoil structure and method for its manufacture

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