JPH031898U - - Google Patents
Info
- Publication number
- JPH031898U JPH031898U JP6137989U JP6137989U JPH031898U JP H031898 U JPH031898 U JP H031898U JP 6137989 U JP6137989 U JP 6137989U JP 6137989 U JP6137989 U JP 6137989U JP H031898 U JPH031898 U JP H031898U
- Authority
- JP
- Japan
- Prior art keywords
- grid
- pipe material
- side thruster
- air
- ship
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007664 blowing Methods 0.000 description 2
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第１〜３図は本考案の一実施例としての空気噴
出グリツド付きサイドスラスタを示すもので、第
１図はその船体への装備状態を示す船体横断面図
、第２図はそのサイドスラスタ開口部の正面図、
第３図は第２図の−矢視断面図であり、第４
図は従来のサイドスラスタの断面図であり、第５
図は空気噴出手段の有無による雑音レベルの差を
示すためのグラフであり、第６図は従来のサイド
スラスタを船幅の狭い部分に設けた場合を示す断
面図である。
１…ダクト、２…ギヤハウジング、３…インペ
ラ、４…空気噴出孔、５…グリツド、６…送風パ
イプ、７…コンプレツサー、Ａ…船体、Ｂ…空気
供給装置。
Figures 1 to 3 show a side thruster with an air jet grid as an embodiment of the present invention. Figure 1 is a cross-sectional view of the ship's hull showing how it is installed on the ship, and Figure 2 is the opening of the side thruster. front view of the section,
FIG. 3 is a sectional view taken along the - arrow in FIG.
The figure is a cross-sectional view of a conventional side thruster.
The figure is a graph showing the difference in noise level depending on the presence or absence of air blowing means, and FIG. 6 is a cross-sectional view showing a case where a conventional side thruster is provided in a narrow part of the ship. DESCRIPTION OF SYMBOLS 1... Duct, 2... Gear housing, 3... Impeller, 4... Air outlet, 5... Grid, 6... Air blowing pipe, 7... Compressor, A... Hull, B... Air supply device.
Claims (1)
物吸込み防止のためのグリツドをそなえ、同グリ
ツドが管材で形成されて、同管材に多数の空気噴
出孔が設けられるとともに、同管材に連通する空
気供給装置が設けられたことを特徴とする、空気
噴出式グリツド付きサイドスラスタ。 The side thruster opening of a ship is provided with a grid for rectifying the flow and preventing the intake of foreign matter, the grid is formed of a pipe material, the pipe material is provided with a large number of air ejection holes, and the air supply device communicates with the pipe material. A side thruster with an air jet grid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6137989U JPH031898U (en) | 1989-05-27 | 1989-05-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6137989U JPH031898U (en) | 1989-05-27 | 1989-05-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH031898U true JPH031898U (en) | 1991-01-10 |
Family
ID=31589576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6137989U Pending JPH031898U (en) | 1989-05-27 | 1989-05-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH031898U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5125516Y1 (en) * | 1967-10-07 | 1976-06-29 | ||
| JPS54147700A (en) * | 1978-05-12 | 1979-11-19 | Hiroshi Takemura | Blowgun device |
-
1989
- 1989-05-27 JP JP6137989U patent/JPH031898U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5125516Y1 (en) * | 1967-10-07 | 1976-06-29 | ||
| JPS54147700A (en) * | 1978-05-12 | 1979-11-19 | Hiroshi Takemura | Blowgun device |