CA3158134A1 - System and method for marine propulsion with low acoustic noise - Google Patents

System and method for marine propulsion with low acoustic noise

Info

Publication number
CA3158134A1
CA3158134A1 CA3158134A CA3158134A CA3158134A1 CA 3158134 A1 CA3158134 A1 CA 3158134A1 CA 3158134 A CA3158134 A CA 3158134A CA 3158134 A CA3158134 A CA 3158134A CA 3158134 A1 CA3158134 A1 CA 3158134A1
Authority
CA
Canada
Prior art keywords
water
impeller disc
water intake
marine vessel
plenum chamber
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.)
Pending
Application number
CA3158134A
Other languages
English (en)
French (fr)
Inventor
Paul Lincoln Sinclair
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 CA3158134A1 publication Critical patent/CA3158134A1/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • B63H1/18—Propellers with means for diminishing cavitation, e.g. supercavitation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
    • B63B35/54—Ferries
    • 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
    • B63H11/101—Marine propulsion by water jets the propulsive medium being ambient water having means for deflecting jet or influencing cross-section thereof having means for deflecting jet into a propulsive direction substantially parallel to the plane of the pump outlet opening
    • B63H11/102—Marine propulsion by water jets the propulsive medium being ambient water having means for deflecting jet or influencing cross-section thereof having means for deflecting jet into a propulsive direction substantially parallel to the plane of the pump outlet opening the inlet opening and the outlet opening of the pump being substantially coplanar
    • 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
    • B63H11/107—Direction control of propulsive fluid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H21/00—Use of propulsion power plant or units on vessels
    • B63H21/12—Use of propulsion power plant or units on vessels the vessels being motor-driven
    • B63H21/17—Use of propulsion power plant or units on vessels the vessels being motor-driven by electric motor
    • 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
    • B63H25/48—Steering or slowing-down by deflection of propeller slipstream otherwise than by rudder
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H11/00—Marine propulsion by water jets
    • B63H2011/008—Arrangements of two or more jet units
    • 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
    • B63H2011/087—Marine propulsion by water jets the propulsive medium being ambient water by means of pumps of rotary type with radial flow

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CA3158134A 2019-10-22 2020-10-21 System and method for marine propulsion with low acoustic noise Pending CA3158134A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962924631P 2019-10-22 2019-10-22
US62/924,631 2019-10-22
PCT/US2020/056595 WO2021081048A1 (en) 2019-10-22 2020-10-21 System and method for marine propulsion with low acoustic noise

Publications (1)

Publication Number Publication Date
CA3158134A1 true CA3158134A1 (en) 2021-04-29

Family

ID=75620828

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3158134A Pending CA3158134A1 (en) 2019-10-22 2020-10-21 System and method for marine propulsion with low acoustic noise

Country Status (4)

Country Link
US (1) US20230113792A1 (de)
EP (1) EP4048585A4 (de)
CA (1) CA3158134A1 (de)
WO (1) WO2021081048A1 (de)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3609032A1 (de) * 1986-03-18 1987-09-24 Schottel Werft Antriebseinrichtung fuer insbesondere flachgehende wasserfahrzeuge
DE4021340A1 (de) * 1990-07-04 1992-01-09 Schottel Werft Wasserstrahlantrieb fuer schiffe, die zum einsatz in flachen gewaessern bestimmt sind
US5129846A (en) * 1991-01-07 1992-07-14 Berge A. Dimijian Vessel propulsion and turning control system
DE4305267A1 (de) * 1993-02-20 1994-08-25 Schottel Werft Wasserstrahlantrieb
EP0918014B1 (de) * 1997-06-18 2003-12-10 Ishigaki Company Limited Wasserstrahlantriebssystem für wasserfahrzeuge
JP4190855B2 (ja) * 2002-10-23 2008-12-03 ヤマハマリン株式会社 船舶の推進制御装置
JP4420738B2 (ja) * 2004-05-24 2010-02-24 ヤマハ発動機株式会社 水ジェット推進艇の速度制御装置
US8142242B2 (en) * 2009-05-19 2012-03-27 Advanced Marine Concepts, Llc Marine propulsion system
KR101761662B1 (ko) * 2016-05-25 2017-07-26 주식회사 엑스팀오션 수중부유체의 분사형 추진장치
CN107651150A (zh) * 2017-08-31 2018-02-02 哈尔滨工程大学 一种全回转推进装置

Also Published As

Publication number Publication date
EP4048585A4 (de) 2023-12-06
US20230113792A1 (en) 2023-04-13
WO2021081048A1 (en) 2021-04-29
EP4048585A1 (de) 2022-08-31

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