JP4274968B2 - 船首バルブ付き船舶 - Google Patents
船首バルブ付き船舶 Download PDFInfo
- Publication number
- JP4274968B2 JP4274968B2 JP2004049001A JP2004049001A JP4274968B2 JP 4274968 B2 JP4274968 B2 JP 4274968B2 JP 2004049001 A JP2004049001 A JP 2004049001A JP 2004049001 A JP2004049001 A JP 2004049001A JP 4274968 B2 JP4274968 B2 JP 4274968B2
- Authority
- JP
- Japan
- Prior art keywords
- bow
- valve
- ship
- shape
- bow valve
- 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.)
- Expired - Fee Related
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Classifications
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- 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
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Description
11 船首バルブ
12 突出部
Claims (3)
- 船首バルブを有する船舶において、その上面を軽荷喫水付近とする突出部を、前記船首バルブの両脇からそれぞれ前方に突出させて、前記船首バルブの側方の両側に対をなすようにそれぞれ設けると共に、前記突出部の高さを正面視の船首垂線の位置において、前記軽荷喫水の80%〜140%に形成したことを特徴とする船首バルブ付き船舶。
- 前記突出部の少なくとも一部を、軽荷状態における船体の造波抵抗を減少する形状に形成することを特徴とする請求項1記載の船首バルブ付き船舶。
- 前記突出部の少なくとも一部を、船体の推進方向の力を発生する形状に形成することを特徴とする請求項1又は2記載の船首バルブ付き船舶。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004049001A JP4274968B2 (ja) | 2004-02-25 | 2004-02-25 | 船首バルブ付き船舶 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004049001A JP4274968B2 (ja) | 2004-02-25 | 2004-02-25 | 船首バルブ付き船舶 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005238909A JP2005238909A (ja) | 2005-09-08 |
JP4274968B2 true JP4274968B2 (ja) | 2009-06-10 |
Family
ID=35021129
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004049001A Expired - Fee Related JP4274968B2 (ja) | 2004-02-25 | 2004-02-25 | 船首バルブ付き船舶 |
Country Status (1)
Country | Link |
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JP (1) | JP4274968B2 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4933487B2 (ja) * | 2008-05-21 | 2012-05-16 | 旭洋造船株式会社 | 低燃費型輸送船 |
JP4598854B2 (ja) * | 2008-12-15 | 2010-12-15 | 石井 昭良 | 船首バルブ装置 |
KR102122091B1 (ko) * | 2013-09-27 | 2020-06-11 | 대우조선해양 주식회사 | 아령형 구상선수 구조 및 그 구조를 포함하는 선박 |
KR20160146179A (ko) | 2015-06-12 | 2016-12-21 | 삼성중공업 주식회사 | 조파저항 저감형 선박 |
CN108945280B (zh) * | 2017-05-19 | 2023-08-29 | 常州玻璃钢造船厂有限公司 | 一种带球艏的m型消波滑行艇 |
JP2020132027A (ja) * | 2019-02-22 | 2020-08-31 | ジャパンマリンユナイテッド株式会社 | 船首形状及び船舶 |
-
2004
- 2004-02-25 JP JP2004049001A patent/JP4274968B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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JP2005238909A (ja) | 2005-09-08 |
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