JPH0281296U - - Google Patents
Info
- Publication number
- JPH0281296U JPH0281296U JP16109788U JP16109788U JPH0281296U JP H0281296 U JPH0281296 U JP H0281296U JP 16109788 U JP16109788 U JP 16109788U JP 16109788 U JP16109788 U JP 16109788U JP H0281296 U JPH0281296 U JP H0281296U
- Authority
- JP
- Japan
- Prior art keywords
- bubble ejection
- air
- ship
- ejection holes
- masker
- 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
- 229920000642 polymer Polymers 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Description
第１図は本考案の一実施例としての船舶雑音低
減装置の概略構成図であり、第２図は従来の船舶
雑音低減装置をそなえた船舶の斜視図である。
１……船舶、２……船側外板、３……マスカー
装置、３ａ……気泡噴出穴、４……プレーリ装置
、４ａ……気泡噴出穴、５，６……気泡、７……
空気供給源、８，９……空気管、１１……高分子
溶液タンク、１３ａ，１３ｂ……エゼクタ。
FIG. 1 is a schematic diagram of a ship noise reduction device as an embodiment of the present invention, and FIG. 2 is a perspective view of a ship equipped with a conventional ship noise reduction device. DESCRIPTION OF SYMBOLS 1... Ship, 2... Ship side shell, 3... Masker device, 3a... Bubble ejection hole, 4... Prairie device, 4a... Bubble ejection hole, 5, 6... Air bubble, 7...
Air supply source, 8, 9...Air pipe, 11...Polymer solution tank, 13a, 13b...Ejector.
Claims (1)
泡噴出穴と同気泡噴出穴を空気供給源に接続する
空気管とからなるマスカー装置をそなえるととも
に、スクリユープロペラ表面に設けられた多数の
気泡噴出穴と同気泡噴出穴を空気供給源に接続す
る空気管とからなるプレーリ装置をそなえ、上記
のマスカー装置およびプレーリ装置における各空
気管に、高分子溶液供給管が接続されたことを特
徴とする、船舶雑音低減装置。 A ship is equipped with a masker device consisting of a large number of bubble ejection holes provided on the ship's side shell and an air pipe that connects the bubble ejection holes to an air supply source, as well as a masker device consisting of a large number of air bubble ejection holes provided on the surface of the screw propeller. A prairie device comprising a hole and an air pipe connecting the bubble ejection hole to an air supply source is provided, and a polymer solution supply pipe is connected to each air pipe in the masker device and the prairie device. , marine noise reduction equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16109788U JPH0281296U (en) | 1988-12-12 | 1988-12-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16109788U JPH0281296U (en) | 1988-12-12 | 1988-12-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0281296U true JPH0281296U (en) | 1990-06-22 |
Family
ID=31443746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16109788U Pending JPH0281296U (en) | 1988-12-12 | 1988-12-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0281296U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017074829A (en) * | 2015-10-14 | 2017-04-20 | 加森 紀良 | Hull propulsion mechanism |
-
1988
- 1988-12-12 JP JP16109788U patent/JPH0281296U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017074829A (en) * | 2015-10-14 | 2017-04-20 | 加森 紀良 | Hull propulsion mechanism |
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