FR985885A - Pneumatic servo motor for controlling a variable-pitch and reversible propeller - Google Patents

Pneumatic servo motor for controlling a variable-pitch and reversible propeller

Info

Publication number
FR985885A
FR985885A FR985885DA FR985885A FR 985885 A FR985885 A FR 985885A FR 985885D A FR985885D A FR 985885DA FR 985885 A FR985885 A FR 985885A
Authority
FR
France
Prior art keywords
pitch
variable
controlling
servo motor
pneumatic servo
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
Julien Barrere
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 FR985885A publication Critical patent/FR985885A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H3/00—Propeller-blade pitch changing
    • B63H3/06—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical
    • B63H3/08—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical fluid
    • B63H3/081—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical fluid actuated by control element coaxial with the propeller shaft
    • B63H3/082—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical fluid actuated by control element coaxial with the propeller shaft the control element being axially reciprocatable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H3/00—Propeller-blade pitch changing
    • B63H3/06—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical
    • B63H3/08—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical fluid
    • B63H2003/088—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical fluid characterised by supply of fluid actuating medium to control element, e.g. of hydraulic fluid to actuator co-rotating with the propeller

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
FR985885D 1949-05-11 1949-05-11 Pneumatic servo motor for controlling a variable-pitch and reversible propeller Expired FR985885A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR985885T 1949-05-11

Publications (1)

Publication Number Publication Date
FR985885A true FR985885A (en) 1951-07-24

Family

ID=9537675

Family Applications (1)

Application Number Title Priority Date Filing Date
FR985885D Expired FR985885A (en) 1949-05-11 1949-05-11 Pneumatic servo motor for controlling a variable-pitch and reversible propeller

Country Status (1)

Country Link
FR (1) FR985885A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3260311A (en) * 1963-07-05 1966-07-12 Foster Wheeler Corp Vane adjusting device for pump impellers and turbine wheels
US4221541A (en) * 1977-02-28 1980-09-09 Axial International Aktiengesellschaft Fan comprising a blade pitch control mechanism
US4872811A (en) * 1987-08-03 1989-10-10 Bird-Johnson Company Inboard servo for marine controllable pitch propellers

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3260311A (en) * 1963-07-05 1966-07-12 Foster Wheeler Corp Vane adjusting device for pump impellers and turbine wheels
US4221541A (en) * 1977-02-28 1980-09-09 Axial International Aktiengesellschaft Fan comprising a blade pitch control mechanism
US4872811A (en) * 1987-08-03 1989-10-10 Bird-Johnson Company Inboard servo for marine controllable pitch propellers

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