Title:
【発明の名称】水ジェット推進艇の推進機設置部の構造
Document Type and Number:
Japanese Patent JP3342961
Kind Code:
B2
Abstract:
PURPOSE:To certainly prevent immersion of water into an inboard section even when leakage takes place on an inspection door of a water jet propulsion machinery. CONSTITUTION:A water jet propulsion machinery 4 is set on a stern ship's bottom part so as to generate propulsive force by sucking water from a water suction port 41 and jetting it to the rear of a stern, an engine 5 to drive the water jet propulsion machinery 4 is set in an inboard section on the front side of the water jet propulsion machinery 4, and an inspection door to inspect the inside of a channel 42 is formed on a main body of the water jet propulsion machinery 4 in a water jet propulsion vessel 1. Additionally, a propulsion machinery setting section 40 in which this water jet propulsion machinery 4 is set and the inboard section are partitioned by a bulkhead 21 of watertight structure, inspection door is provided on an upper part of a front part main body, and a cover free to open and close is provided on this inspection door.
Inventors:
小林 ▲昇▼
Yoshiki Futaki
Yoshiki Futaki
Application Number:
JP18490294A
Publication Date:
November 11, 2002
Filing Date:
August 05, 1994
Export Citation:
Assignee:
YAMAHA HATSUDOKI KABUSHIKI KAISHA
International Classes:
B63H11/01; B63B35/73; (IPC1-7): B63H11/01; B63B35/73
Domestic Patent References:
| JP585462A | ||||
| JP466388A | ||||
| JP480792U | ||||
| JP4971991U |
Attorney, Agent or Firm:
Etsushi Kotani (2 outside)