FR1602967A - - Google Patents

Info

Publication number
FR1602967A
FR1602967A FR1602967DA FR1602967A FR 1602967 A FR1602967 A FR 1602967A FR 1602967D A FR1602967D A FR 1602967DA FR 1602967 A FR1602967 A FR 1602967A
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
Other languages
French (fr)
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 FR1602967A publication Critical patent/FR1602967A/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
    • B64C11/42—Blade pitch-changing mechanisms fluid, e.g. hydraulic non-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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Reciprocating Pumps (AREA)
FR1602967D 1967-08-25 1968-08-23 Expired FR1602967A (pm)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US663291A US3393749A (en) 1967-08-25 1967-08-25 Controllable pitch propellers

Publications (1)

Publication Number Publication Date
FR1602967A true FR1602967A (pm) 1971-03-01

Family

ID=24661208

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1602967D Expired FR1602967A (pm) 1967-08-25 1968-08-23

Country Status (6)

Country Link
US (1) US3393749A (pm)
DE (1) DE1781066A1 (pm)
FR (1) FR1602967A (pm)
GB (1) GB1241314A (pm)
NL (1) NL6811863A (pm)
NO (1) NO128952B (pm)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3645644A (en) * 1970-01-22 1972-02-29 Hydro Drive Corp Interlocking variable-pitch propeller assembly
US3676016A (en) * 1970-09-21 1972-07-11 Arne Feroy Controllable pitch propellers
GB1363426A (en) * 1970-11-04 1974-08-14 Dowty Rotol Ltd Bladed rotors
US3912417A (en) * 1974-04-15 1975-10-14 William B Herbert Mechanism for controlling the pitch of propeller blades
US4076453A (en) * 1975-06-23 1978-02-28 Arne Feroy Bearing ring for blade of a controllable pitch propeller

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2693243A (en) * 1952-07-23 1954-11-02 John H Strandell Double crank controllable pitch propeller
FR1110184A (fr) * 1953-10-26 1956-02-07 Karlstad Mekaniska Ab Moyeu pour hélices, pompes ou turbines hydrauliques comportant des pales à pas variable
DK111869B (da) * 1961-10-26 1968-10-14 N Liaaen Servomekanisme til drejning af bladene i en skibspropel.

Also Published As

Publication number Publication date
DE1781066A1 (de) 1970-10-22
US3393749A (en) 1968-07-23
NO128952B (pm) 1974-02-04
NL6811863A (pm) 1969-02-27
GB1241314A (en) 1971-08-04

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Legal Events

Date Code Title Description
ST Notification of lapse