JPS6332099U

JPS6332099U -

Info

Publication number: JPS6332099U
Application number: JP12680386U
Authority: JP
Priority date: 1986-08-19
Filing date: 1986-08-19
Publication date: 1988-03-01
Also published as: JPH0445999Y2

Description

[Brief explanation of the drawing]

第１図は本案装置の一実施例の正面図、第２図
はその断面図、第３図および第５図はいずれも従
来装置のそれぞれ異なる例の正面図、第４図およ
び第６図は第３図および第５図のそれぞれの断面
図である。１，１Ａ……船体、２……トンネル、３……ス
クリユープロペラ、４……プロペラ軸、５……出
力傘歯車、６……入力傘歯車、７……入力軸、８
……ギヤボツクス、８―１……入力軸ポツド、９
，１５……ダクト、１０……天井部、１１，１７
……ステイ、１２，１３……ボルト、１４，１６
……フランジ、１８……原動機。 FIG. 1 is a front view of one embodiment of the present device, FIG. 2 is a sectional view thereof, FIGS. 3 and 5 are front views of different examples of the conventional device, and FIGS. 4 and 6 are FIG. 5 is a cross-sectional view of FIG. 3 and FIG. 5; 1, 1A...Hull, 2...Tunnel, 3...Screw propeller, 4...Propeller shaft, 5...Output bevel gear, 6...Input bevel gear, 7...Input shaft, 8
...Gearbox, 8-1 ...Input shaft pot, 9
, 15...Duct, 10...Ceiling, 11, 17
... Stay, 12, 13 ... Bolt, 14, 16
...Flange, 18...Motor.

Claims

[Scope of utility model registration request]

A screw propeller, a propeller shaft that supports and drives the screw propeller, an output bevel gear fixed to the propeller shaft, an input bevel gear that meshes with the output bevel gear,
An input shaft to which the input bevel gear is fixed, a gearbox containing the pair of bevel gears and their surroundings, a duct that accommodates the gearbox and forms part of a tunnel, a pot that contains the input shaft and connects the gearbox and the duct, etc. In a side thruster for a ship, which is installed in a tunnel that crosses and penetrates the ship's hull below the water surface and applies thrust to the ship's hull along the longitudinal direction of the tunnel, the duct has a length that accommodates only the gearbox. A structure of a marine side thruster, characterized in that the screw propeller is exposed to the outside of the duct, and the duct is made of an integrally cast product.