AU2003218510A1 - Variable pitch marine propellers - Google Patents

Variable pitch marine propellers

Info

Publication number
AU2003218510A1
AU2003218510A1 AU2003218510A AU2003218510A AU2003218510A1 AU 2003218510 A1 AU2003218510 A1 AU 2003218510A1 AU 2003218510 A AU2003218510 A AU 2003218510A AU 2003218510 A AU2003218510 A AU 2003218510A AU 2003218510 A1 AU2003218510 A1 AU 2003218510A1
Authority
AU
Australia
Prior art keywords
variable pitch
marine propellers
pitch marine
propellers
variable
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.)
Abandoned
Application number
AU2003218510A
Inventor
Michael Alan Beachy Head
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of AU2003218510A1 publication Critical patent/AU2003218510A1/en
Abandoned 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
    • B63H3/008—Propeller-blade pitch changing characterised by self-adjusting pitch, e.g. by means of springs, centrifugal forces, hydrodynamic forces

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (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)
AU2003218510A 2002-05-21 2003-02-12 Variable pitch marine propellers Abandoned AU2003218510A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ZA200204008 2002-05-21
ZA2002/4008 2002-05-21
PCT/ZA2003/000018 WO2003097447A1 (en) 2002-05-21 2003-02-12 Variable pitch marine propellers

Publications (1)

Publication Number Publication Date
AU2003218510A1 true AU2003218510A1 (en) 2003-12-02

Family

ID=29550641

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003218510A Abandoned AU2003218510A1 (en) 2002-05-21 2003-02-12 Variable pitch marine propellers

Country Status (2)

Country Link
AU (1) AU2003218510A1 (en)
WO (1) WO2003097447A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101045043B1 (en) 2009-08-20 2011-06-29 주식회사 디.에스.케이 Blade Bolt Assembly Device for Underwater Exchanging Blade of Controllable Pitch Propeller System
AT512142B1 (en) * 2011-09-19 2017-04-15 Hubert Holesz Ing PROPELLER, ESPECIALLY SHIP SCREW

Family Cites Families (5)

* 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
US3308889A (en) * 1965-07-06 1967-03-14 Finn Bergishagen Variable pitch propeller with automatic adjustment
US5022820A (en) 1989-12-12 1991-06-11 Land & Sea, Inc. Variable pitch propeller
US5527154A (en) * 1994-12-20 1996-06-18 Drajan; Cornell Variable pitch boat prop
US5851131A (en) 1997-06-16 1998-12-22 Land And Sea, Inc. Self-adjusting variable pitch propeller

Also Published As

Publication number Publication date
WO2003097447A1 (en) 2003-11-27

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase