FR2123842A5 - - Google Patents

Info

Publication number
FR2123842A5
FR2123842A5 FR7103506A FR7103506A FR2123842A5 FR 2123842 A5 FR2123842 A5 FR 2123842A5 FR 7103506 A FR7103506 A FR 7103506A FR 7103506 A FR7103506 A FR 7103506A FR 2123842 A5 FR2123842 A5 FR 2123842A5
Authority
FR
France
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
FR7103506A
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.)
BRETAGNE ATELIERS CHANT
Original Assignee
BRETAGNE ATELIERS CHANT
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 BRETAGNE ATELIERS CHANT filed Critical BRETAGNE ATELIERS CHANT
Priority to FR7103506A priority Critical patent/FR2123842A5/fr
Priority to NL7200989A priority patent/NL7200989A/xx
Priority to DE19722203583 priority patent/DE2203583A1/de
Application granted granted Critical
Publication of FR2123842A5 publication Critical patent/FR2123842A5/fr
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
    • B64C11/38—Blade pitch-changing mechanisms fluid, e.g. hydraulic
    • B64C11/40—Blade pitch-changing mechanisms fluid, e.g. hydraulic automatic
    • 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
    • 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
    • B64C11/38—Blade pitch-changing mechanisms fluid, e.g. hydraulic
    • B64C11/42—Blade pitch-changing mechanisms fluid, e.g. hydraulic non-automatic

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
FR7103506A 1971-01-26 1971-01-26 Expired FR2123842A5 (enExample)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7103506A FR2123842A5 (enExample) 1971-01-26 1971-01-26
NL7200989A NL7200989A (enExample) 1971-01-26 1972-01-25
DE19722203583 DE2203583A1 (de) 1971-01-26 1972-01-26 Vorrichtung zum Verstellen der Fluegel einer Schraube mit veraenderlicher Steigung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7103506A FR2123842A5 (enExample) 1971-01-26 1971-01-26

Publications (1)

Publication Number Publication Date
FR2123842A5 true FR2123842A5 (enExample) 1972-09-15

Family

ID=9071279

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7103506A Expired FR2123842A5 (enExample) 1971-01-26 1971-01-26

Country Status (1)

Country Link
FR (1) FR2123842A5 (enExample)

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Legal Events

Date Code Title Description
ST Notification of lapse