FR865942A - Device for connecting a motor shaft and two co-axial propellers and a mechanism for controlling the changes in pitch of these propellers - Google Patents

Device for connecting a motor shaft and two co-axial propellers and a mechanism for controlling the changes in pitch of these propellers

Info

Publication number
FR865942A
FR865942A FR865942DA FR865942A FR 865942 A FR865942 A FR 865942A FR 865942D A FR865942D A FR 865942DA FR 865942 A FR865942 A FR 865942A
Authority
FR
France
Prior art keywords
propellers
pitch
controlling
changes
motor shaft
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
Eugene Marie Georges Lepere
Paul Robert Clement
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 FR865942A publication Critical patent/FR865942A/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
    • B64C11/306—Blade pitch-changing mechanisms specially adapted for contrarotating propellers

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR865942D 1940-02-16 1940-02-16 Device for connecting a motor shaft and two co-axial propellers and a mechanism for controlling the changes in pitch of these propellers Expired FR865942A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR865942T 1940-02-16

Publications (1)

Publication Number Publication Date
FR865942A true FR865942A (en) 1941-06-09

Family

ID=9344629

Family Applications (1)

Application Number Title Priority Date Filing Date
FR865942D Expired FR865942A (en) 1940-02-16 1940-02-16 Device for connecting a motor shaft and two co-axial propellers and a mechanism for controlling the changes in pitch of these propellers

Country Status (1)

Country Link
FR (1) FR865942A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3611792A1 (en) * 1985-04-17 1986-11-06 Rolls-Royce Ltd., London PROPELLER MODULE FOR A GAS TURBINE AIRCRAFT ENGINE
US4728261A (en) * 1985-11-02 1988-03-01 Rolls-Royce Plc Propeller module for an aero gas turbine engine
US4738589A (en) * 1986-02-25 1988-04-19 Rolls-Royce Plc Propeller module for an aero gas turbine engine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3611792A1 (en) * 1985-04-17 1986-11-06 Rolls-Royce Ltd., London PROPELLER MODULE FOR A GAS TURBINE AIRCRAFT ENGINE
US4688995A (en) * 1985-04-17 1987-08-25 Rolls-Royce Plc Propeller module for an aero gas turbine engine
US4728261A (en) * 1985-11-02 1988-03-01 Rolls-Royce Plc Propeller module for an aero gas turbine engine
US4738589A (en) * 1986-02-25 1988-04-19 Rolls-Royce Plc Propeller module for an aero gas turbine engine

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