Title:
JET PROPULSION BOAT AND JET PROPULSION ASSEMBLY
Document Type and Number:
Japanese Patent JP2017223195
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a jet propulsion boat that can simplify a structure of an exhaust passage.SOLUTION: A jet propulsion boat 1 includes: a hull 2; an engine 5 accommodated in the hull 2; a jet propulsion unit 4 that sucks and jets water with drive power of the engine 5; a first exhaust pipe part 81 connected to an exhaust port 56b of the engine 5; and a catalyst storage part 82 connected to the first exhaust pipe part 81. A part from the first exhaust pipe part 81 to the catalyst storage part 82 is formed integrally.SELECTED DRAWING: Figure 3
Inventors:
MOROTA KOICHIRO
Application Number:
JP2016120650A
Publication Date:
December 21, 2017
Filing Date:
June 17, 2016
Export Citation:
Assignee:
YAMAHA MOTOR CO LTD
International Classes:
F01N3/24; B63B35/73; B63H21/32; F01N3/02; F01N5/02; F01N13/12; F01N13/18
Attorney, Agent or Firm:
Hirokazu Miyazono
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