DE69214406T2 - Adjustable ship propeller with hydrodynamic adjustment, adjustment spring and synchronization system - Google Patents

Adjustable ship propeller with hydrodynamic adjustment, adjustment spring and synchronization system

Info

Publication number
DE69214406T2
DE69214406T2 DE69214406T DE69214406T DE69214406T2 DE 69214406 T2 DE69214406 T2 DE 69214406T2 DE 69214406 T DE69214406 T DE 69214406T DE 69214406 T DE69214406 T DE 69214406T DE 69214406 T2 DE69214406 T2 DE 69214406T2
Authority
DE
Germany
Prior art keywords
adjustment
hydrodynamic
synchronization system
ship propeller
adjustable ship
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 - Fee Related
Application number
DE69214406T
Other languages
German (de)
Other versions
DE69214406D1 (en
Inventor
Michael A Karls
Roger E Koepsel
Ronald M Steiner
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.)
Brunswick Corp
Original Assignee
Brunswick Corp
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
Priority claimed from US07/801,719 external-priority patent/US5219272A/en
Priority claimed from US07/801,713 external-priority patent/US5290147A/en
Application filed by Brunswick Corp filed Critical Brunswick Corp
Application granted granted Critical
Publication of DE69214406D1 publication Critical patent/DE69214406D1/en
Publication of DE69214406T2 publication Critical patent/DE69214406T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B63H3/002—Propeller-blade pitch changing with individually adjustable blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H1/00—Propulsive elements directly acting on water
    • B63H1/02—Propulsive elements directly acting on water of rotary type
    • B63H1/12—Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
    • B63H1/14—Propellers
    • B63H1/26—Blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H3/00—Propeller-blade pitch changing
    • B63H3/008—Propeller-blade pitch changing characterised by self-adjusting pitch, e.g. by means of springs, centrifugal forces, hydrodynamic forces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H3/00—Propeller-blade pitch changing
    • B63H2003/004—Propeller-blade pitch changing comprising means for locking blades in position

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE69214406T 1991-12-02 1992-12-01 Adjustable ship propeller with hydrodynamic adjustment, adjustment spring and synchronization system Expired - Fee Related DE69214406T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/801,719 US5219272A (en) 1991-12-02 1991-12-02 Variable pitch marine propeller with hydrodynamic shifting
US07/801,713 US5290147A (en) 1991-12-02 1991-12-02 Variable pitch marine propeller with shift biasing and synchronizing mechanism

Publications (2)

Publication Number Publication Date
DE69214406D1 DE69214406D1 (en) 1996-11-14
DE69214406T2 true DE69214406T2 (en) 1997-04-24

Family

ID=27122371

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69214406T Expired - Fee Related DE69214406T2 (en) 1991-12-02 1992-12-01 Adjustable ship propeller with hydrodynamic adjustment, adjustment spring and synchronization system

Country Status (2)

Country Link
EP (2) EP0545666B1 (en)
DE (1) DE69214406T2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GR990100151A (en) * 1999-05-06 2001-01-31 Opener of the twisting of whirls
ATE556925T1 (en) * 2006-12-19 2012-05-15 Max Prop S R L CONTROLLED PROPELLER
US11661161B2 (en) 2016-10-03 2023-05-30 Massimiliano Bianchi Nautical propeller

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE410401C (en) * 1924-05-07 1925-02-26 Reinhold Schulze Screw propeller
US2682926A (en) * 1950-03-20 1954-07-06 Laurence J Evans Automatic variable pitch propeller
US2988156A (en) * 1957-07-03 1961-06-13 Thomas R Coleman Automatic variable pitch propeller
US3229772A (en) * 1964-09-22 1966-01-18 Donald L Miller Automatic variable pitch propeller for small boats
DE3640780A1 (en) * 1986-11-28 1988-10-20 Blauer Miklos Zoltan Dipl Masc Ideal aerofoil section for the wings (vanes) of fluid-dynamic installations
US4929153A (en) * 1988-07-07 1990-05-29 Nautical Development, Inc. Self-actuating variable pitch marine propeller

Also Published As

Publication number Publication date
EP0545666A2 (en) 1993-06-09
EP0721884A1 (en) 1996-07-17
EP0545666A3 (en) 1993-08-04
DE69214406D1 (en) 1996-11-14
EP0545666B1 (en) 1996-10-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee