JP4408377B2 - 砕氷船 - Google Patents
砕氷船 Download PDFInfo
- Publication number
- JP4408377B2 JP4408377B2 JP2004040541A JP2004040541A JP4408377B2 JP 4408377 B2 JP4408377 B2 JP 4408377B2 JP 2004040541 A JP2004040541 A JP 2004040541A JP 2004040541 A JP2004040541 A JP 2004040541A JP 4408377 B2 JP4408377 B2 JP 4408377B2
- Authority
- JP
- Japan
- Prior art keywords
- icebreaker
- ice
- hull
- straight
- straight portion
- 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
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Description
(第1実施形態)
図1は、本実施形態に係る砕氷船を示す右側面図である。また図2は、本実施形態に係る砕氷船を示す平面図である。
(第2実施形態)
次に、本発明の参考実施形態である第2実施形態について説明する。なお、上記した第1実施形態で説明した要素と同一の要素には同一の符号を附し、重複する説明を省略する。
Claims (4)
- 船尾方向への航行時に砕氷を行うための砕氷面を船尾部の外表面に備える砕氷船であって、
船体の長手方向に延び且つ前記船体の左舷側と右舷側とを対称に分ける中心線に沿うように鉛直方向に前記砕氷面を切断して得られる切断線が、傾きの異なる少なくとも2つの直線部から構成され、
前記少なくとも2つの直線部と前記中心線とのなす角度が、砕氷時の前記船体の進行方向側である船尾側の直線部ほど小さいことを特徴とする砕氷船。 - 前記少なくとも2つの直線部は、第1の直線部と、該第1の直線部より船首側の第2の直線部と、を有し、
前記第1の直線部を含む砕氷面の部分に夏季満載喫水が位置し、前記第2の直線部を含む砕氷面の部分にバラスト喫水が位置することを特徴とする請求項1記載の砕氷船。 - 前記砕氷面がエッジのない凸曲面から構成されていることを特徴とする請求項1又は2に記載の砕氷船。
- 船体の長手方向に垂直な平面により前記砕氷面を切断して得られる曲線が円弧であることを特徴とする請求項3に記載の砕氷船。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004040541A JP4408377B2 (ja) | 2004-02-17 | 2004-02-17 | 砕氷船 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004040541A JP4408377B2 (ja) | 2004-02-17 | 2004-02-17 | 砕氷船 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005231426A JP2005231426A (ja) | 2005-09-02 |
JP4408377B2 true JP4408377B2 (ja) | 2010-02-03 |
Family
ID=35014827
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004040541A Expired - Fee Related JP4408377B2 (ja) | 2004-02-17 | 2004-02-17 | 砕氷船 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4408377B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109094743A (zh) * | 2018-09-19 | 2018-12-28 | 中船重工船舶设计研究中心有限公司 | 一种大型极地运输船构型 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6529545B2 (ja) * | 2017-07-07 | 2019-06-12 | ジャパンマリンユナイテッド株式会社 | 氷片作成装置および氷片作成方法 |
-
2004
- 2004-02-17 JP JP2004040541A patent/JP4408377B2/ja not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109094743A (zh) * | 2018-09-19 | 2018-12-28 | 中船重工船舶设计研究中心有限公司 | 一种大型极地运输船构型 |
CN109094743B (zh) * | 2018-09-19 | 2021-08-31 | 中船重工船舶设计研究中心有限公司 | 一种大型极地运输船构型 |
Also Published As
Publication number | Publication date |
---|---|
JP2005231426A (ja) | 2005-09-02 |
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