JP2020132027A - 船首形状及び船舶 - Google Patents
船首形状及び船舶 Download PDFInfo
- Publication number
- JP2020132027A JP2020132027A JP2019030079A JP2019030079A JP2020132027A JP 2020132027 A JP2020132027 A JP 2020132027A JP 2019030079 A JP2019030079 A JP 2019030079A JP 2019030079 A JP2019030079 A JP 2019030079A JP 2020132027 A JP2020132027 A JP 2020132027A
- Authority
- JP
- Japan
- Prior art keywords
- ship
- bow
- line
- convex portion
- hull
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B1/00—Hydrodynamic or hydrostatic features of hulls or of hydrofoils
- B63B1/02—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement
- B63B1/04—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with single hull
- B63B1/06—Shape of fore part
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B49/00—Arrangements of nautical instruments or navigational aids
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Abstract
Description
2 船首部
3 船底部
4 凸部
5 甲板
6 船首隔壁
A 前方突出量
B/2 片幅
CL 船体中心線
TL 凸部の最大突出部を通る直線
LWL 満載喫水線
BLc センターバトックライン
BLt 凸部の最大突出部を通る直線を含むバトックライン
WLb ボトムウォーターライン
WLd デッキウォーターライン
WLh 前方突出量が最大突出量の50%である高さ位置におけるウォーターライン
WLn 前方突出量が最大突出量の0%である高さ位置におけるウォーターライン
P 角部
S 気泡低減領域
T 最大突出部
X 凸部の最大突出部を通る直線の船体中心線からの距離
Claims (8)
- 船首部の船体中心線の両側に配置され、船底部から前方に突出した凸部を備え、
前記凸部は、前記船底部で前方突出量が最大となるように構成されている、
ことを特徴とする船首形状。 - 前記前方突出量は、満載喫水線を基準に設定されている、請求項1に記載の船首形状。
- 前記前方突出量は、満載喫水線が浅い船舶では大きく設定され、満載喫水線が深い船舶では小さく設定されている、請求項2に記載の船首形状。
- 前記凸部は、最大突出部が前記船体中心線から片幅の10〜40%の範囲に位置するように構成されている、請求項1に記載の船首形状。
- 前記凸部は、最大突出部が前記船体中心線から片幅の20〜30%の範囲に位置するように構成されている、請求項1に記載の船首形状。
- 前記凸部は、船首隔壁よりも前方に形成されている、請求項1に記載の船首形状。
- 前記凸部の底面に運航状態を計測するセンサーを備える、請求項1に記載の船首形状。
- 請求項1〜7の何れか一項に記載の船首形状を備えた船舶。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019030079A JP2020132027A (ja) | 2019-02-22 | 2019-02-22 | 船首形状及び船舶 |
PCT/JP2020/006661 WO2020171150A1 (ja) | 2019-02-22 | 2020-02-20 | 船首形状及び船舶 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019030079A JP2020132027A (ja) | 2019-02-22 | 2019-02-22 | 船首形状及び船舶 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2020132027A true JP2020132027A (ja) | 2020-08-31 |
Family
ID=72144506
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019030079A Pending JP2020132027A (ja) | 2019-02-22 | 2019-02-22 | 船首形状及び船舶 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP2020132027A (ja) |
WO (1) | WO2020171150A1 (ja) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3410240A (en) * | 1965-12-23 | 1968-11-12 | Exxon Research Engineering Co | Hull forms |
JPS5847689A (ja) * | 1981-09-17 | 1983-03-19 | Mitsui Eng & Shipbuild Co Ltd | 双頭船首船型船 |
JPS6045492A (ja) * | 1983-08-19 | 1985-03-11 | Hitachi Zosen Corp | 船首船型 |
JPH03279095A (ja) * | 1990-03-28 | 1991-12-10 | Sanoyas Hishino Meisho Corp | 船首双胴船型 |
JP2005238909A (ja) * | 2004-02-25 | 2005-09-08 | Mitsui Eng & Shipbuild Co Ltd | 船首バルブ付き船舶 |
US20050251300A1 (en) * | 2001-12-20 | 2005-11-10 | Stein Hellvik | Data acquisition system for a vessel |
JP2008528375A (ja) * | 2005-02-01 | 2008-07-31 | ニュー ロジスティクス ゲーエムベーハー | 船首 |
KR101011186B1 (ko) * | 2008-07-01 | 2011-01-26 | 대우조선해양 주식회사 | Lng 선박의 트윈선수 벌브 형상 구조 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4842479Y1 (ja) * | 1969-03-14 | 1973-12-10 | ||
EP1075414B1 (en) * | 1998-05-06 | 2003-09-17 | Luigi Mascellaro | Hull for shipping with a mono-three-catamaran architecture |
JP2000296796A (ja) * | 1999-04-14 | 2000-10-24 | Ishikawajima Harima Heavy Ind Co Ltd | 摩擦抵抗低減船および気体噴出装置 |
EP1477399A1 (en) * | 2003-05-13 | 2004-11-17 | Romer Mass | Hump boat |
KR102122091B1 (ko) * | 2013-09-27 | 2020-06-11 | 대우조선해양 주식회사 | 아령형 구상선수 구조 및 그 구조를 포함하는 선박 |
-
2019
- 2019-02-22 JP JP2019030079A patent/JP2020132027A/ja active Pending
-
2020
- 2020-02-20 WO PCT/JP2020/006661 patent/WO2020171150A1/ja active Application Filing
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3410240A (en) * | 1965-12-23 | 1968-11-12 | Exxon Research Engineering Co | Hull forms |
JPS5847689A (ja) * | 1981-09-17 | 1983-03-19 | Mitsui Eng & Shipbuild Co Ltd | 双頭船首船型船 |
JPS6045492A (ja) * | 1983-08-19 | 1985-03-11 | Hitachi Zosen Corp | 船首船型 |
JPH03279095A (ja) * | 1990-03-28 | 1991-12-10 | Sanoyas Hishino Meisho Corp | 船首双胴船型 |
US20050251300A1 (en) * | 2001-12-20 | 2005-11-10 | Stein Hellvik | Data acquisition system for a vessel |
JP2005238909A (ja) * | 2004-02-25 | 2005-09-08 | Mitsui Eng & Shipbuild Co Ltd | 船首バルブ付き船舶 |
JP2008528375A (ja) * | 2005-02-01 | 2008-07-31 | ニュー ロジスティクス ゲーエムベーハー | 船首 |
KR101011186B1 (ko) * | 2008-07-01 | 2011-01-26 | 대우조선해양 주식회사 | Lng 선박의 트윈선수 벌브 형상 구조 |
Also Published As
Publication number | Publication date |
---|---|
WO2020171150A1 (ja) | 2020-08-27 |
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