EP0472832A3 - Intake grating for water-jet propelled boats - Google Patents

Intake grating for water-jet propelled boats Download PDF

Info

Publication number
EP0472832A3
EP0472832A3 EP19910109623 EP91109623A EP0472832A3 EP 0472832 A3 EP0472832 A3 EP 0472832A3 EP 19910109623 EP19910109623 EP 19910109623 EP 91109623 A EP91109623 A EP 91109623A EP 0472832 A3 EP0472832 A3 EP 0472832A3
Authority
EP
European Patent Office
Prior art keywords
water
jet propelled
propelled boats
intake grating
grating
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.)
Withdrawn
Application number
EP19910109623
Other versions
EP0472832A2 (en
Inventor
Yukio Nakamura
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 EP0472832A2 publication Critical patent/EP0472832A2/en
Publication of EP0472832A3 publication Critical patent/EP0472832A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Barrages (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
EP19910109623 1990-07-30 1991-06-12 Intake grating for water-jet propelled boats Withdrawn EP0472832A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20361490A JPH0487898A (en) 1990-07-30 1990-07-30 Obstruction suction preventing device in jet propulsion system gliding boat

Publications (2)

Publication Number Publication Date
EP0472832A2 EP0472832A2 (en) 1992-03-04
EP0472832A3 true EP0472832A3 (en) 1992-06-03

Family

ID=16476961

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19910109623 Withdrawn EP0472832A3 (en) 1990-07-30 1991-06-12 Intake grating for water-jet propelled boats

Country Status (3)

Country Link
EP (1) EP0472832A3 (en)
JP (1) JPH0487898A (en)
AU (1) AU8136491A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5234361A (en) * 1992-11-10 1993-08-10 Glenn Dickinson Foiled grating for jet watercraft
US7062049B1 (en) 1999-03-09 2006-06-13 Honda Giken Kogyo Kabushiki Kaisha Active noise control system
JP3895568B2 (en) * 2001-09-18 2007-03-22 本田技研工業株式会社 Jet propulsion boat
CN108189994B (en) * 2018-02-06 2023-12-26 上海丞士机器人有限公司 Water jet propulsion pump capable of absorbing water from two sides

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4237812A (en) * 1978-09-28 1980-12-09 Richardson Jerald S Jet ski grating
US4373919A (en) * 1980-11-17 1983-02-15 Rockwell International Corporation Multi-passage variable diffuser inlet
US4775341A (en) * 1986-07-09 1988-10-04 Wetco Industries Foil system for jet propelled aquatic vehicle
US4925408A (en) * 1987-09-14 1990-05-15 Koronis Parts, Inc. Intake and pump assembly for aquatic vehicle

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4237812A (en) * 1978-09-28 1980-12-09 Richardson Jerald S Jet ski grating
US4373919A (en) * 1980-11-17 1983-02-15 Rockwell International Corporation Multi-passage variable diffuser inlet
US4775341A (en) * 1986-07-09 1988-10-04 Wetco Industries Foil system for jet propelled aquatic vehicle
US4925408A (en) * 1987-09-14 1990-05-15 Koronis Parts, Inc. Intake and pump assembly for aquatic vehicle

Also Published As

Publication number Publication date
AU8136491A (en) 1992-02-06
JPH0487898A (en) 1992-03-19
EP0472832A2 (en) 1992-03-04

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Effective date: 19921204