JPS59131394U

JPS59131394U - Hull shape with bow valve

Info

Publication number: JPS59131394U
Application number: JP1983025430U
Authority: JP
Inventors: 佐田国　健治
Original assignee: Mitsubishi Heavy Industries Ltd
Current assignee: Mitsubishi Heavy Industries Ltd
Priority date: 1983-02-23
Filing date: 1983-02-23
Publication date: 1984-09-03

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

図は本考案の一実施例としての船首バルブ付き船型を示
すもので、第１図はその船首部側面図、第２図は第１図
の■−■矢視断面図、第３図は第１図のＩ−ＩＩＩ矢視
断面図である。１・・・水線上船首材、２・・・本線下船筒材、３・・
・キール線、４・・・満載吃水における水線、５・・・
バラスト吃水における水線、６・・・船首垂線、７、・
・−バラスト吃水での水線５と船首材２との交へにおけ
る垂”線、８・・・船首水線６での満載吃水線の交点、
９・・・バラスト状態での船首垂線７とバラスト吃水線
５との交点、１０・・・第１の船首バルブとしての上部
船首バルブ、１１・・・上部船首バルブ１０の最前部、
１２・・・第２の船首バルブとしての下部船首バルブ、
１３・・・下部船首バルブの最前部。The figures show a ship shape with a bow valve as an embodiment of the present invention. Figure 1 is a side view of the bow, Figure 2 is a cross-sectional view taken along the line ■-■ in Figure 1, and Figure 3 is a cross-sectional view taken along arrows -■ in Figure 1. FIG. 2 is a sectional view taken along arrow I-III in FIG. 1; 1... Bow material above the waterline, 2... Main line below hull material, 3...
・Keel line, 4...Water line at full load, 5...
Water line in ballast water, 6... Bow perpendicular, 7,...
- Perpendicular line at the intersection of the water line 5 and the bow member 2 at the ballast water line, 8...The intersection of the full load water line at the bow water line 6,
9... The intersection of the bow perpendicular 7 and the ballast water line 5 in the ballast state, 10... The upper bow valve as the first bow valve, 11... The foremost part of the upper bow valve 10,
12...lower bow valve as a second bow valve;
13...The foremost part of the lower bow valve.

Claims

[Scope of utility model registration request]

A first bow valve is provided at the bow of the ship to reduce wave-making resistance when the ship is sailing in a full-loaded water condition, and a second bow valve is provided to reduce wave-making resistance when the ship is sailing in a ballast water condition. A ship shape with a bow valve, characterized in that the bow valve is disposed below the first bow valve.