JPS6288697U

JPS6288697U -

Info

Publication number: JPS6288697U
Application number: JP1985181306U
Authority: JP
Priority date: 1985-11-25
Filing date: 1985-11-25
Publication date: 1987-06-06

Description

[Brief explanation of the drawing]

第１〜５図は本考案の一実施例としての摩擦抵
抗軽減型船舶を示すもので、第１図はその側面図
、第２図はその底面図、第３図は第１図の―
矢視図、第４図は第１図の―矢視拡大断面図
、第５図は第２図の―矢視拡大断面図である
。１……船体、２……プロペラ、３……舵、４…
…船側、５……船底、６ａ，６ｂ……溝、７ａ，
７ｂ，７ｃ，７ｄ……多孔性部材、７ｅ，７ｆ…
…空気取入口、８……船体外板、１０ａ，１０ｂ
……空気溜め、１１ａ，１１ｂ……仕切板、１２
ａ，１２ｂ……送風機、１３ａ，１３ｂ，１３ｃ
，１３ｄ……送風パイプ、１４……船体上部構造
物、１５ａ，１５ｂ……空気部屋、１００……水
面、１０１……船内。 Figures 1 to 5 show a frictional resistance reduction type ship as an embodiment of the present invention. Figure 1 is a side view, Figure 2 is a bottom view, and Figure 3 is the same as in Figure 1.
4 is an enlarged sectional view taken in the direction indicated by arrows in FIG. 1, and FIG. 1... Hull, 2... Propeller, 3... Rudder, 4...
...Ship side, 5...Bottom, 6a, 6b...Groove, 7a,
7b, 7c, 7d... porous member, 7e, 7f...
...Air intake, 8...Hull shell, 10a, 10b
...Air reservoir, 11a, 11b...Partition plate, 12
a, 12b...Blower, 13a, 13b, 13c
, 13d...Blower pipe, 14...Hull upper structure, 15a, 15b...Air room, 100...Water surface, 101...Inside the ship.

Claims

[Scope of utility model registration request]

A number of grooves are provided on the hull surface at the bottom and sides of the hull in the direction of water flow along the hull surface, and a porous member for discharging air bubbles is attached to the hull surface at the upstream end of these grooves. , an air supply means for supplying air to the inside of the porous member is provided, and the air supply means is connected to an air intake port formed in the bow skin above the water surface or in the front surface of the hull superstructure. 1. A frictional resistance reducing type ship, comprising: a blower for sending air taken in from an air intake port to the inside of the porous member.