Title:
JET PROPULSION VESSEL
Document Type and Number:
Japanese Patent JP2021102375
Kind Code:
A
Abstract:
To provide a jet propulsion vessel capable of suppressing collision noise from a collision between a hatch and a deck caused by oscillation in gliding.SOLUTION: This jet propulsion vessel 100 includes: a vessel body 1 having a hull 10 and a deck 11 installed over the hull 10; an engine hatch 3 installed on the deck 11; front end movement restriction parts 6 provided as a pair separated in the right and left direction in the vicinity of a front end part 3a of the engine hatch 3 for restricting movement of the front end part 3a relative to the deck 11; a rear end lock part 7 provided in the vicinity of a rear end part 3b of the engine hatch 3 for locking so that the engine hatch 3 is not detached from the deck 11 by restricting upward movement of the vicinity of the rear end part 3b relative to the deck 11; and rear end movement restriction parts 8 provided in the engine hatch 3 closer to the rear end lock part 7 than the front end movement restriction part 6 in the front to back direction as well as being provided as a pair arranged on both sides of the rear end lock part 7 in the right to left direction for restricting movement of the rear end part 3b in the horizontal direction.SELECTED DRAWING: Figure 3
Inventors:
AZUMA YO
SUZUKI MASARU
SUZUKI TOSHIHIRO
SUZUKI MASARU
SUZUKI TOSHIHIRO
Application Number:
JP2019234075A
Publication Date:
July 15, 2021
Filing Date:
December 25, 2019
Export Citation:
Assignee:
YAMAHA MOTOR CO LTD
International Classes:
B63B19/24; B63B19/12; B63B34/10; B63H21/36
Attorney, Agent or Firm:
Hirokazu Miyazono