FR887543A - Variable pitch propellers, rotating in reverse direction - Google Patents

Variable pitch propellers, rotating in reverse direction

Info

Publication number
FR887543A
FR887543A FR887543DA FR887543A FR 887543 A FR887543 A FR 887543A FR 887543D A FR887543D A FR 887543DA FR 887543 A FR887543 A FR 887543A
Authority
FR
France
Prior art keywords
rotating
reverse direction
variable pitch
pitch 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)
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.)
BMW Flugmotorenbau GmbH
Original Assignee
BMW Flugmotorenbau GmbH
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 BMW Flugmotorenbau GmbH filed Critical BMW Flugmotorenbau GmbH
Application granted granted Critical
Publication of FR887543A publication Critical patent/FR887543A/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)
FR887543D 1941-11-06 1942-11-05 Variable pitch propellers, rotating in reverse direction Expired FR887543A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE887543X 1941-11-06

Publications (1)

Publication Number Publication Date
FR887543A true FR887543A (en) 1943-11-16

Family

ID=6833846

Family Applications (1)

Application Number Title Priority Date Filing Date
FR887543D Expired FR887543A (en) 1941-11-06 1942-11-05 Variable pitch propellers, rotating in reverse direction

Country Status (1)

Country Link
FR (1) FR887543A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2679907A (en) * 1950-05-18 1954-06-01 United Aircraft Corp Dual rotation coaxial propeller mechanism
DE3611792A1 (en) * 1985-04-17 1986-11-06 Rolls-Royce Ltd., London PROPELLER MODULE FOR A GAS TURBINE AIRCRAFT ENGINE
DE3705026A1 (en) * 1986-02-25 1987-08-27 Rolls Royce Plc PROPELLER MODULE FOR A GAS TURBINE ENGINE
US4728261A (en) * 1985-11-02 1988-03-01 Rolls-Royce Plc Propeller module for an aero gas turbine engine
FR2911930A1 (en) * 2007-01-26 2008-08-01 Snecma Sa Turboprop for controlling pitch of blade, has groups of planet gearwheels, where one group is interposed between toothed rings of support and casing and other group is interposed between toothed rings of actuator annulus and control annulus

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2679907A (en) * 1950-05-18 1954-06-01 United Aircraft Corp Dual rotation coaxial propeller mechanism
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
DE3705026A1 (en) * 1986-02-25 1987-08-27 Rolls Royce Plc PROPELLER MODULE FOR A GAS TURBINE ENGINE
US4738589A (en) * 1986-02-25 1988-04-19 Rolls-Royce Plc Propeller module for an aero gas turbine engine
FR2911930A1 (en) * 2007-01-26 2008-08-01 Snecma Sa Turboprop for controlling pitch of blade, has groups of planet gearwheels, where one group is interposed between toothed rings of support and casing and other group is interposed between toothed rings of actuator annulus and control annulus
EP1953084A1 (en) * 2007-01-26 2008-08-06 Snecma Turbo-propeller with adjustable pitch propeller
CN101234668B (en) * 2007-01-26 2012-03-28 斯奈克玛 Turboprop with a variable-pitch propeller
US8272833B2 (en) 2007-01-26 2012-09-25 Snecma Turboprop with a variable-pitch propeller

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