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FR848267A - Pitch indication and control device for variable-pitch propellers - Google Patents

Pitch indication and control device for variable-pitch propellers

Info

Publication number
FR848267A
FR848267A FR848267DA FR848267A FR 848267 A FR848267 A FR 848267A FR 848267D A FR848267D A FR 848267DA FR 848267 A FR848267 A FR 848267A
Authority
FR
France
Prior art keywords
pitch
variable
control device
indication
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
Pierre Germain Borlet
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.)
Societe de Condensation et dApplications Mecaniques
Original Assignee
Societe de Condensation et dApplications Mecaniques
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 Societe de Condensation et dApplications Mecaniques filed Critical Societe de Condensation et dApplications Mecaniques
Application granted granted Critical
Publication of FR848267A publication Critical patent/FR848267A/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
    • B64C11/301—Blade pitch-changing mechanisms characterised by blade position indicating means

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR848267D 1938-06-28 1938-06-28 Pitch indication and control device for variable-pitch propellers Expired FR848267A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR848267T 1938-06-28

Publications (1)

Publication Number Publication Date
FR848267A true FR848267A (en) 1939-10-26

Family

ID=9314154

Family Applications (1)

Application Number Title Priority Date Filing Date
FR848267D Expired FR848267A (en) 1938-06-28 1938-06-28 Pitch indication and control device for variable-pitch propellers

Country Status (1)

Country Link
FR (1) FR848267A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2474635A (en) * 1943-08-18 1949-06-28 Harry J Nichols Variable pitch propeller
US2705537A (en) * 1947-10-29 1955-04-05 Harry J Nichols Differential angle indicating and controlling system for variable pitch propellers
US4227860A (en) * 1978-04-24 1980-10-14 Humphreys James R Aircraft propeller pitch control
US4556366A (en) * 1983-10-17 1985-12-03 General Electric Company Propeller actuation system
US4699568A (en) * 1984-06-25 1987-10-13 Hartzell Propeller Inc. Aircraft propeller with improved spinner assembly

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2474635A (en) * 1943-08-18 1949-06-28 Harry J Nichols Variable pitch propeller
US2705537A (en) * 1947-10-29 1955-04-05 Harry J Nichols Differential angle indicating and controlling system for variable pitch propellers
US4227860A (en) * 1978-04-24 1980-10-14 Humphreys James R Aircraft propeller pitch control
US4556366A (en) * 1983-10-17 1985-12-03 General Electric Company Propeller actuation system
US4699568A (en) * 1984-06-25 1987-10-13 Hartzell Propeller Inc. Aircraft propeller with improved spinner assembly

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