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Title:
JET PROPULSION BOAT
Document Type and Number:
Japanese Patent JP2015058888
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a jet propulsion boat capable of suppressing quick turning when a steering nozzle is oscillated rightward and leftward during use of a deflector.SOLUTION: A deflector comprises a right opening, a first opening 110b, a left opening 120a, and a second opening 120b. When the deflector is in a flow receiving position, the right opening makes a jet flow pass rightward, and the right opening makes the jet flow pass backward. When the deflector is in the flow receiving position, the left opening 120a makes the jet flow pass leftward, and the second opening 120b makes the jet flow pass backward.

Inventors:
KANEKO YOSHIYUKI
SUZUKI MASARU
Application Number:
JP2013195381A
Publication Date:
March 30, 2015
Filing Date:
September 20, 2013
Export Citation:
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Assignee:
YAMAHA MOTOR CO LTD
International Classes:
B63B35/73; B63H11/11; B63H25/46
Domestic Patent References:
JP2013184564A2013-09-19
JP2012236586A2012-12-06
JPS5035893A1975-04-04
JP2000062690A2000-02-29
Foreign References:
US20090264029A12009-10-22
US6875064B22005-04-05
US3465705A1969-09-09
US5755601A1998-05-26
Attorney, Agent or Firm:
fresh green -- a global IP patent business corporation
Yukio Ono
Takuji Yamashita
Matsuyama 習