FR615670A - Device for simultaneous variation of the pitch and diameter of aerial propellers - Google Patents

Device for simultaneous variation of the pitch and diameter of aerial propellers

Info

Publication number
FR615670A
FR615670A FR615670DA FR615670A FR 615670 A FR615670 A FR 615670A FR 615670D A FR615670D A FR 615670DA FR 615670 A FR615670 A FR 615670A
Authority
FR
France
Prior art keywords
pitch
diameter
simultaneous variation
aerial propellers
propellers
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
Georges Rouilliet
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 filed Critical
Application granted granted Critical
Publication of FR615670A publication Critical patent/FR615670A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/30—Blade pitch-changing mechanisms
    • B64C11/32—Blade pitch-changing mechanisms mechanical
    • B64C11/36—Blade pitch-changing mechanisms mechanical non-automatic
FR615670D 1926-05-06 1926-05-06 Device for simultaneous variation of the pitch and diameter of aerial propellers Expired FR615670A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR615670T 1926-05-06

Publications (1)

Publication Number Publication Date
FR615670A true FR615670A (en) 1927-01-13

Family

ID=8981075

Family Applications (1)

Application Number Title Priority Date Filing Date
FR615670D Expired FR615670A (en) 1926-05-06 1926-05-06 Device for simultaneous variation of the pitch and diameter of aerial propellers

Country Status (1)

Country Link
FR (1) FR615670A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2423400A (en) * 1941-06-06 1947-07-01 Harry J Nichols Propeller

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2423400A (en) * 1941-06-06 1947-07-01 Harry J Nichols Propeller

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