JPS62137891U - - Google Patents
Info
- Publication number
- JPS62137891U JPS62137891U JP1986026858U JP2685886U JPS62137891U JP S62137891 U JPS62137891 U JP S62137891U JP 1986026858 U JP1986026858 U JP 1986026858U JP 2685886 U JP2685886 U JP 2685886U JP S62137891 U JPS62137891 U JP S62137891U
- Authority
- JP
- Japan
- Prior art keywords
- bubble
- propeller
- ship
- stern
- bow
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T70/00—Maritime or waterways transport
- Y02T70/10—Measures concerning design or construction of watercraft hulls
Landscapes
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Description
第１，２図は本考案の一実施例としての船底気
泡放出部付き船舶を示すもので、第１図はその船
底平面図、第２図はその側面図であり、第３図は
従来の船底気泡放出部付き船舶を示す船底平面図
である。
１……船首船底、２……気泡放出装置、３……
気泡群、４……船尾船底、５……プロペラ、６…
…気泡そらせ板としてのガイド用フエンス、７…
…水面。
Figures 1 and 2 show a ship with a bottom bubble discharger as an embodiment of the present invention. Figure 1 is a bottom plan view of the ship, Figure 2 is a side view of the ship, and Figure 3 is a conventional It is a bottom plan view showing a ship with a bottom bubble discharge part. 1... Bow bottom, 2... Bubble release device, 3...
Bubbles group, 4... Stern bottom, 5... Propeller, 6...
...Guide fence as a bubble deflector, 7...
...Water surface.
Claims (1)
、上記気泡を含んだ船底水流が、船尾のプロペラ
へ流入するのを防止すべく、同プロペラよりも前
方における船尾船底に気泡そらせ部材が突設され
たことを特徴とする、船底気泡放出部付き船舶。 In a ship equipped with a bubble discharger on the bottom of the bow, a bubble deflecting member is provided protruding from the bottom of the stern ahead of the propeller in order to prevent the bottom water flow containing bubbles from flowing into the propeller at the stern. A ship with a bottom air bubble release section, characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986026858U JPS62137891U (en) | 1986-02-26 | 1986-02-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986026858U JPS62137891U (en) | 1986-02-26 | 1986-02-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62137891U true JPS62137891U (en) | 1987-08-31 |
Family
ID=30828339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986026858U Pending JPS62137891U (en) | 1986-02-26 | 1986-02-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62137891U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005529016A (en) * | 2002-05-07 | 2005-09-29 | ディーケー・グループ・エヌ．エー． エヌ．ブイ． | A ship having a bottom air cavity with an air deflector |
| WO2009122736A1 (en) * | 2008-04-01 | 2009-10-08 | 独立行政法人海上技術安全研究所 | Frictional resistance reduction device for ship |
| JP2009248831A (en) * | 2008-04-08 | 2009-10-29 | National Maritime Research Institute | Bubble entrainment preventing device for ship |
| JP2011136609A (en) * | 2009-12-25 | 2011-07-14 | Mitsubishi Heavy Ind Ltd | Resistance reducing device of ship |
| KR101422182B1 (en) * | 2013-01-17 | 2014-07-22 | 삼성중공업 주식회사 | Ice breaker |
| WO2017169030A1 (en) * | 2016-03-31 | 2017-10-05 | 三菱重工業株式会社 | Hull frictional resistance reduction device and ship |
-
1986
- 1986-02-26 JP JP1986026858U patent/JPS62137891U/ja active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005529016A (en) * | 2002-05-07 | 2005-09-29 | ディーケー・グループ・エヌ．エー． エヌ．ブイ． | A ship having a bottom air cavity with an air deflector |
| WO2009122736A1 (en) * | 2008-04-01 | 2009-10-08 | 独立行政法人海上技術安全研究所 | Frictional resistance reduction device for ship |
| CN101990511A (en) * | 2008-04-01 | 2011-03-23 | 独立行政法人海上技术安全研究所 | Frictional resistance reduction device for ship |
| KR101414883B1 (en) * | 2008-04-01 | 2014-07-03 | 내셔널 매리타임 리서치 인스티튜트 | Frictional resistance reduction device for ship |
| US9376167B2 (en) | 2008-04-01 | 2016-06-28 | National Maritime Research Institute | Frictional resistance reduction device for ship |
| JP2009248831A (en) * | 2008-04-08 | 2009-10-29 | National Maritime Research Institute | Bubble entrainment preventing device for ship |
| JP2011136609A (en) * | 2009-12-25 | 2011-07-14 | Mitsubishi Heavy Ind Ltd | Resistance reducing device of ship |
| KR101422182B1 (en) * | 2013-01-17 | 2014-07-22 | 삼성중공업 주식회사 | Ice breaker |
| WO2017169030A1 (en) * | 2016-03-31 | 2017-10-05 | 三菱重工業株式会社 | Hull frictional resistance reduction device and ship |
| KR20180091916A (en) * | 2016-03-31 | 2018-08-16 | 미츠비시 쥬고교 가부시키가이샤 | Hull frictional resistance reduction devices and vessels |