JPS5825799U - Ship drag reduction device - Google Patents
Ship drag reduction deviceInfo
- Publication number
- JPS5825799U JPS5825799U JP12146281U JP12146281U JPS5825799U JP S5825799 U JPS5825799 U JP S5825799U JP 12146281 U JP12146281 U JP 12146281U JP 12146281 U JP12146281 U JP 12146281U JP S5825799 U JPS5825799 U JP S5825799U
- Authority
- JP
- Japan
- Prior art keywords
- reduction device
- drag reduction
- ship
- ship drag
- stern
- 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
Landscapes
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
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
第１図は従来の船舶の船尾部の側面図、第２図は本考案
の一実施例としての船舶の抵抗減少装置を第１図に対応
して示した側面図、第３図は第２図の■−■矢視図、第
４図は第３図のＩＶ−ＩＶ矢視図、第５図は、本考案の
船舶の抵抗減少装置の効果を示すための抵抗係数をフル
ード数の関数で表わしたグラフである＝
１・・・・・・スターンフレーム、２・・・・・・ボッ
シング、３・・・・・・シューピース、４・・・・・・
プロペラ、５・・・・・・シャフト、６． ７． ８・
・・・・・船体まわりの水の流れ方向、９・・・・・・
整流板、１１・・・・・・船体外板、１２・・・・・・
キール。Fig. 1 is a side view of the stern of a conventional ship, Fig. 2 is a side view corresponding to Fig. 1, and Fig. 3 is a side view of a resistance reducing device for a ship as an embodiment of the present invention. Fig. 4 is a view taken from the IV-IV arrow in Fig. 3, and Fig. 5 shows the drag coefficient as a function of the Froude number to show the effect of the drag reduction device for ships of the present invention. This is a graph expressed as = 1... Stern frame, 2... Bossing, 3... Shoe piece, 4...
Propeller, 5...Shaft, 6. 7. 8・
...Direction of water flow around the hull, 9...
Rectifier plate, 11... Hull outer plate, 12...
keel.
Claims (1)
のボツシング付近の船体表面に整流板を、キールに平行
に、且つ左右舷対称に設けてなることを特徴とする船舶
の抵抗減少装置。A drag reduction device for a ship, characterized in that a rectifier plate is provided on the hull surface near the bottoming at the stern where vertical and horizontal water flows merge when the ship is sailing, parallel to the keel and symmetrically on the port and starboard sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12146281U JPS5825799U (en) | 1981-08-17 | 1981-08-17 | Ship drag reduction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12146281U JPS5825799U (en) | 1981-08-17 | 1981-08-17 | Ship drag reduction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5825799U true JPS5825799U (en) | 1983-02-18 |
Family
ID=29915397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12146281U Pending JPS5825799U (en) | 1981-08-17 | 1981-08-17 | Ship drag reduction device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5825799U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011143771A (en) * | 2010-01-13 | 2011-07-28 | Sanoyas Hishino Meisho Corp | Ship fin device |
-
1981
- 1981-08-17 JP JP12146281U patent/JPS5825799U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011143771A (en) * | 2010-01-13 | 2011-07-28 | Sanoyas Hishino Meisho Corp | Ship fin device |
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