FR838617A - Control mechanism, continuously variable, between wide limits, of the pitch of air and marine propellers - Google Patents

Control mechanism, continuously variable, between wide limits, of the pitch of air and marine propellers

Info

Publication number
FR838617A
FR838617A FR838617DA FR838617A FR 838617 A FR838617 A FR 838617A FR 838617D A FR838617D A FR 838617DA FR 838617 A FR838617 A FR 838617A
Authority
FR
France
Prior art keywords
pitch
air
control mechanism
continuously variable
wide limits
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)
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.)
Alfa Romeo SpA
Original Assignee
Alfa Romeo SpA
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 Alfa Romeo SpA filed Critical Alfa Romeo SpA
Application granted granted Critical
Publication of FR838617A publication Critical patent/FR838617A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR838617D 1937-06-05 1938-05-31 Control mechanism, continuously variable, between wide limits, of the pitch of air and marine propellers Expired FR838617A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT838617X 1937-06-05

Publications (1)

Publication Number Publication Date
FR838617A true FR838617A (en) 1939-03-10

Family

ID=11323884

Family Applications (1)

Application Number Title Priority Date Filing Date
FR838617D Expired FR838617A (en) 1937-06-05 1938-05-31 Control mechanism, continuously variable, between wide limits, of the pitch of air and marine propellers

Country Status (1)

Country Link
FR (1) FR838617A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2432550A (en) * 1940-04-06 1947-12-16 Waseige Charles Raymond Screw propeller pitch adjusting device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2432550A (en) * 1940-04-06 1947-12-16 Waseige Charles Raymond Screw propeller pitch adjusting device

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