CA2509047C - Variable marine jet propulsion - Google Patents

Variable marine jet propulsion Download PDF

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Publication number
CA2509047C
CA2509047C CA2509047A CA2509047A CA2509047C CA 2509047 C CA2509047 C CA 2509047C CA 2509047 A CA2509047 A CA 2509047A CA 2509047 A CA2509047 A CA 2509047A CA 2509047 C CA2509047 C CA 2509047C
Authority
CA
Canada
Prior art keywords
pump
water
nozzle
variable
pitch
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
CA2509047A
Other languages
English (en)
French (fr)
Other versions
CA2509047A1 (en
Inventor
Jeff Jordan
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 CA2509047A1 publication Critical patent/CA2509047A1/en
Application granted granted Critical
Publication of CA2509047C publication Critical patent/CA2509047C/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
    • B63H25/00—Steering; Slowing-down otherwise than by use of propulsive elements; Dynamic anchoring, i.e. positioning vessels by means of main or auxiliary propulsive elements
    • B63H25/02—Initiating means for steering, for slowing down, otherwise than by use of propulsive elements, or for dynamic anchoring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H11/00—Marine propulsion by water jets
    • B63H11/02—Marine propulsion by water jets the propulsive medium being ambient water
    • B63H11/04—Marine propulsion by water jets the propulsive medium being ambient water by means of pumps
    • B63H11/08—Marine propulsion by water jets the propulsive medium being ambient water by means of pumps of rotary type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H11/00—Marine propulsion by water jets
    • B63H11/02—Marine propulsion by water jets the propulsive medium being ambient water
    • B63H11/10—Marine propulsion by water jets the propulsive medium being ambient water having means for deflecting jet or influencing cross-section thereof
    • B63H11/103—Marine propulsion by water jets the propulsive medium being ambient water having means for deflecting jet or influencing cross-section thereof having means to increase efficiency of propulsive fluid, e.g. discharge pipe provided with means to improve the fluid flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H25/00—Steering; Slowing-down otherwise than by use of propulsive elements; Dynamic anchoring, i.e. positioning vessels by means of main or auxiliary propulsive elements
    • B63H25/02—Initiating means for steering, for slowing down, otherwise than by use of propulsive elements, or for dynamic anchoring
    • B63H25/04—Initiating means for steering, for slowing down, otherwise than by use of propulsive elements, or for dynamic anchoring automatic, e.g. reacting to compass
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H11/00—Marine propulsion by water jets
    • B63H11/02—Marine propulsion by water jets the propulsive medium being ambient water
    • B63H11/04—Marine propulsion by water jets the propulsive medium being ambient water by means of pumps
    • B63H2011/043—Marine propulsion by water jets the propulsive medium being ambient water by means of pumps with means for adjusting or varying pump inlets, e.g. means for varying inlet cross section area
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H11/00—Marine propulsion by water jets
    • B63H11/02—Marine propulsion by water jets the propulsive medium being ambient water
    • B63H11/04—Marine propulsion by water jets the propulsive medium being ambient water by means of pumps
    • B63H2011/046—Marine propulsion by water jets the propulsive medium being ambient water by means of pumps comprising means for varying pump characteristics, e.g. rotary pumps with variable pitch impellers, or adjustable stators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H11/00—Marine propulsion by water jets
    • B63H11/02—Marine propulsion by water jets the propulsive medium being ambient water
    • B63H11/04—Marine propulsion by water jets the propulsive medium being ambient water by means of pumps
    • B63H11/08—Marine propulsion by water jets the propulsive medium being ambient water by means of pumps of rotary type
    • B63H2011/081—Marine propulsion by water jets the propulsive medium being ambient water by means of pumps of rotary type with axial flow, i.e. the axis of rotation being parallel to the flow direction

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Hydraulic Turbines (AREA)
  • Control Of Turbines (AREA)
CA2509047A 2002-12-10 2003-12-10 Variable marine jet propulsion Expired - Fee Related CA2509047C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US43228102P 2002-12-10 2002-12-10
US60/432,281 2002-12-10
PCT/US2003/039296 WO2004052721A2 (en) 2002-12-10 2003-12-10 Variable marine jet propulsion

Publications (2)

Publication Number Publication Date
CA2509047A1 CA2509047A1 (en) 2004-06-24
CA2509047C true CA2509047C (en) 2011-02-01

Family

ID=32507882

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2509047A Expired - Fee Related CA2509047C (en) 2002-12-10 2003-12-10 Variable marine jet propulsion

Country Status (5)

Country Link
EP (1) EP1587732A4 (de)
AU (1) AU2003297835B2 (de)
CA (1) CA2509047C (de)
NZ (1) NZ541125A (de)
WO (1) WO2004052721A2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2007334744B2 (en) 2006-12-19 2012-08-30 Cwf Hamilton & Co Limited Waterjet unit impeller
US8651400B2 (en) 2007-01-12 2014-02-18 Rain Bird Corporation Variable arc nozzle
US8074897B2 (en) 2008-10-09 2011-12-13 Rain Bird Corporation Sprinkler with variable arc and flow rate
US8272583B2 (en) 2009-05-29 2012-09-25 Rain Bird Corporation Sprinkler with variable arc and flow rate and method
US8695900B2 (en) 2009-05-29 2014-04-15 Rain Bird Corporation Sprinkler with variable arc and flow rate and method
US8925837B2 (en) 2009-05-29 2015-01-06 Rain Bird Corporation Sprinkler with variable arc and flow rate and method
US9504209B2 (en) 2010-04-09 2016-11-29 Rain Bird Corporation Irrigation sprinkler nozzle
US9427751B2 (en) 2010-04-09 2016-08-30 Rain Bird Corporation Irrigation sprinkler nozzle having deflector with micro-ramps
US9079202B2 (en) 2012-06-13 2015-07-14 Rain Bird Corporation Rotary variable arc nozzle
US9174227B2 (en) 2012-06-14 2015-11-03 Rain Bird Corporation Irrigation sprinkler nozzle
US9327297B2 (en) 2012-07-27 2016-05-03 Rain Bird Corporation Rotary nozzle
US9295998B2 (en) 2012-07-27 2016-03-29 Rain Bird Corporation Rotary nozzle
US9314952B2 (en) 2013-03-14 2016-04-19 Rain Bird Corporation Irrigation spray nozzle and mold assembly and method of forming nozzle
US20150098842A1 (en) * 2013-10-04 2015-04-09 Harry Menian Impulse Plus Propulsion System
US10322423B2 (en) 2016-11-22 2019-06-18 Rain Bird Corporation Rotary nozzle
US11154877B2 (en) 2017-03-29 2021-10-26 Rain Bird Corporation Rotary strip nozzles
US11059056B2 (en) 2019-02-28 2021-07-13 Rain Bird Corporation Rotary strip nozzles and deflectors
RU192144U1 (ru) * 2019-05-07 2019-09-04 Федеральное государственное бюджетное образовательное учреждение высшего образования "Рыбинский государственный авиационный технический университет имени П.А. Соловьева" Сопло водометного движителя
US11406999B2 (en) 2019-05-10 2022-08-09 Rain Bird Corporation Irrigation nozzle with one or more grit vents
US11247219B2 (en) 2019-11-22 2022-02-15 Rain Bird Corporation Reduced precipitation rate nozzle

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1600654A (en) * 1926-02-02 1926-09-21 Frank W Stodder Self-adjusting propeller
US3260311A (en) * 1963-07-05 1966-07-12 Foster Wheeler Corp Vane adjusting device for pump impellers and turbine wheels
FR1409743A (fr) * 1964-03-17 1965-09-03 Grenobloise Etude Appl Perfectionnements aux dispositifs de propulsion des navires par réaction
US3939794A (en) * 1969-02-17 1976-02-24 Hull Francis R Marine pump-jet propulsion system
JPS55127295A (en) * 1979-03-26 1980-10-01 Sadamu Kamigaki Water jet propulsion ship
US4509925A (en) * 1982-06-01 1985-04-09 Sulzer-Escher Wyss Gmbh Marine vessel propeller with nozzle
JPH04345591A (ja) * 1991-05-24 1992-12-01 Sanshin Ind Co Ltd ジェット推進艇
SE468955B (sv) * 1991-08-28 1993-04-19 Flygt Ab Itt Igensaettningsfri pump
US5679035A (en) * 1995-12-22 1997-10-21 Jordan; Jeff P. Marine jet propulsion nozzle and method
US5683276A (en) 1996-02-13 1997-11-04 Jordan; Jeff P. Marine jet propulsion inlet duct and method
CA2363936A1 (en) * 1998-12-24 2000-07-06 Richard Gwyn Davies Water jet propulsion unit for use in water borne craft

Also Published As

Publication number Publication date
AU2003297835B2 (en) 2010-12-23
CA2509047A1 (en) 2004-06-24
WO2004052721A2 (en) 2004-06-24
WO2004052721A3 (en) 2004-09-02
EP1587732A4 (de) 2011-04-13
EP1587732A2 (de) 2005-10-26
AU2003297835A1 (en) 2004-06-30
NZ541125A (en) 2007-05-31

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MKLA Lapsed

Effective date: 20161212