DK111869B - Servo mechanism for turning the blades in a ship propeller. - Google Patents

Servo mechanism for turning the blades in a ship propeller.

Info

Publication number
DK111869B
DK111869B DK458062AA DK458062A DK111869B DK 111869 B DK111869 B DK 111869B DK 458062A A DK458062A A DK 458062AA DK 458062 A DK458062 A DK 458062A DK 111869 B DK111869 B DK 111869B
Authority
DK
Denmark
Prior art keywords
blades
turning
servo mechanism
ship propeller
propeller
Prior art date
Application number
DK458062AA
Other languages
Danish (da)
Inventor
N Liaaen
Original Assignee
N Liaaen
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 N Liaaen filed Critical N Liaaen
Publication of DK111869B publication Critical patent/DK111869B/en

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
    • 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
    • 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
    • B63H2003/084—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 with annular cylinder and piston

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Transmission Devices (AREA)
DK458062AA 1961-10-26 1962-10-24 Servo mechanism for turning the blades in a ship propeller. DK111869B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO14192661 1961-10-26

Publications (1)

Publication Number Publication Date
DK111869B true DK111869B (en) 1968-10-14

Family

ID=19908614

Family Applications (1)

Application Number Title Priority Date Filing Date
DK458062AA DK111869B (en) 1961-10-26 1962-10-24 Servo mechanism for turning the blades in a ship propeller.

Country Status (3)

Country Link
US (1) US3171494A (en)
DK (1) DK111869B (en)
GB (1) GB984126A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3393749A (en) * 1967-08-25 1968-07-23 Feroy Arne Controllable pitch propellers
US3645644A (en) * 1970-01-22 1972-02-29 Hydro Drive Corp Interlocking variable-pitch propeller assembly
US4142834A (en) * 1977-06-03 1979-03-06 Arne Feroy Adjustment means for achieving equal crankpin loading in a controllable pitch propeller mechanism
US4365937A (en) * 1979-11-26 1982-12-28 Hiebert Harold L Adjustable pitch propeller drive
US5141399A (en) * 1990-10-18 1992-08-25 United Technologies Corporation Pitch change control system
CN108357658A (en) * 2018-01-30 2018-08-03 苏州船用动力***股份有限公司 A kind of propeller pitch adjusting structure
CN108945364B (en) * 2018-05-25 2021-01-19 南京高精船用设备有限公司 Large ship propeller based on split type guide frame structure
CN108750057B (en) * 2018-06-28 2024-06-04 中国船舶重工集团公司第七0四研究所 Double-crank transmission adjustable pitch propeller hub
CN109733578B (en) * 2019-03-12 2024-03-22 中国船舶重工集团公司第七0四研究所 High-power and large-size adjustable pitch propeller hub

Family Cites Families (5)

* 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
BE537325A (en) * 1954-04-13
US2913057A (en) * 1955-06-20 1959-11-17 Baldwin Lima Hamilton Corp Operating mechanism for adjustable blade propeller
GB828942A (en) * 1957-04-18 1960-02-24 Ernest Charles Hatcher Improvements relating to propellers or the like having variable-pitch blades
US2925131A (en) * 1958-12-10 1960-02-16 Baldwin Lima Hamilton Corp Controllable pitch propeller

Also Published As

Publication number Publication date
GB984126A (en) 1965-02-24
US3171494A (en) 1965-03-02

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