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CH523815A - Counter-rotating controllable pitch propeller - Google Patents

Counter-rotating controllable pitch propeller

Info

Publication number
CH523815A
CH523815A CH63571A CH63571A CH523815A CH 523815 A CH523815 A CH 523815A CH 63571 A CH63571 A CH 63571A CH 63571 A CH63571 A CH 63571A CH 523815 A CH523815 A CH 523815A
Authority
CH
Switzerland
Prior art keywords
counter
pitch propeller
controllable pitch
rotating controllable
rotating
Prior art date
Application number
CH63571A
Other languages
German (de)
Inventor
Schlottmann Dietrich
Guenther Eggert
Original Assignee
Rostock Dieselmotoren
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 Rostock Dieselmotoren filed Critical Rostock Dieselmotoren
Publication of CH523815A publication Critical patent/CH523815A/en

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
    • B63H3/02—Propeller-blade pitch changing actuated by control element coaxial with propeller shaft, e.g. the control element being rotary
    • B63H3/04—Propeller-blade pitch changing actuated by control element coaxial with propeller shaft, e.g. the control element being rotary the control element being 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H5/00—Arrangements on vessels of propulsion elements directly acting on water
    • B63H5/07—Arrangements on vessels of propulsion elements directly acting on water of propellers
    • B63H5/08—Arrangements on vessels of propulsion elements directly acting on water of propellers of more than one propeller
    • B63H5/10—Arrangements on vessels of propulsion elements directly acting on water of propellers of more than one propeller of coaxial type, e.g. of counter-rotative type

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CH63571A 1970-03-11 1971-01-15 Counter-rotating controllable pitch propeller CH523815A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD14613370 1970-03-11

Publications (1)

Publication Number Publication Date
CH523815A true CH523815A (en) 1972-06-15

Family

ID=5482266

Family Applications (1)

Application Number Title Priority Date Filing Date
CH63571A CH523815A (en) 1970-03-11 1971-01-15 Counter-rotating controllable pitch propeller

Country Status (3)

Country Link
CH (1) CH523815A (en)
DE (1) DE2056975A1 (en)
FR (1) FR2083882A5 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0246609B1 (en) * 1986-05-23 1990-08-01 Mitsubishi Jukogyo Kabushiki Kaisha Counter-rotating propellers
NL9201889A (en) * 1992-10-29 1994-05-16 Klaas Langenberg Adjustable screw.
DE4441604C2 (en) * 1994-11-23 1997-09-04 Stn Atlas Elektronik Gmbh Ship propulsion system with two coaxial, counter-rotating propellers
WO2005021373A1 (en) * 2003-09-01 2005-03-10 Nenad Fles Contra rotating variable pitch propellers
WO2005120944A1 (en) * 2004-06-07 2005-12-22 Nenad Fles Stern tube integrated gear for contra rotating variable pitch propellers

Also Published As

Publication number Publication date
FR2083882A5 (en) 1971-12-17
DE2056975A1 (en) 1971-09-23

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Legal Events

Date Code Title Description
PL Patent ceased