CA2509047C - Variable marine jet propulsion - Google Patents
Variable marine jet propulsion Download PDFInfo
- 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
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NZ577810A (en) | 2006-12-19 | 2012-08-31 | Cwf Hamilton & Co Ltd | Waterjet unit impeller with a flexible section, which changes rating (pitch) at different speeds |
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 |
US8925837B2 (en) | 2009-05-29 | 2015-01-06 | 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 |
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 |
US9295998B2 (en) | 2012-07-27 | 2016-03-29 | Rain Bird Corporation | Rotary nozzle |
US9327297B2 (en) | 2012-07-27 | 2016-05-03 | 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)
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 |
AU1901100A (en) * | 1998-12-24 | 2000-07-31 | Barry John Davies | Water jet propulsion unit for use in water borne craft |
-
2003
- 2003-12-10 CA CA2509047A patent/CA2509047C/en not_active Expired - Fee Related
- 2003-12-10 EP EP03796906A patent/EP1587732A4/de not_active Withdrawn
- 2003-12-10 NZ NZ541125A patent/NZ541125A/en not_active IP Right Cessation
- 2003-12-10 AU AU2003297835A patent/AU2003297835B2/en not_active Ceased
- 2003-12-10 WO PCT/US2003/039296 patent/WO2004052721A2/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
WO2004052721A3 (en) | 2004-09-02 |
EP1587732A4 (de) | 2011-04-13 |
NZ541125A (en) | 2007-05-31 |
CA2509047A1 (en) | 2004-06-24 |
EP1587732A2 (de) | 2005-10-26 |
AU2003297835A1 (en) | 2004-06-30 |
AU2003297835B2 (en) | 2010-12-23 |
WO2004052721A2 (en) | 2004-06-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |
Effective date: 20161212 |