JP7514419B2 - 整流板付トランソムフィンの船尾端渦緩和装置。 - Google Patents
整流板付トランソムフィンの船尾端渦緩和装置。 Download PDFInfo
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- JP7514419B2 JP7514419B2 JP2020132699A JP2020132699A JP7514419B2 JP 7514419 B2 JP7514419 B2 JP 7514419B2 JP 2020132699 A JP2020132699 A JP 2020132699A JP 2020132699 A JP2020132699 A JP 2020132699A JP 7514419 B2 JP7514419 B2 JP 7514419B2
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- Prior art keywords
- transom
- fin
- hull
- ship
- centerline
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- 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.)
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- 230000000116 mitigating effect Effects 0.000 title claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
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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
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- Vibration Prevention Devices (AREA)
- Hydraulic Turbines (AREA)
Description
2a 船底
2b 船底
3 後端板
4 船体中心線CL上での後端板の下端
5 トランソムフィン
6 平板状整流板
7 平板状整流板
8 波型状整流板
9 波型状整流板
10 角型状整流板
11 角型状整流板
12 平板状整流板
13 平板状整流板
14 平板状整流板
AP 船尾垂線
CL 船体中心線
LWL 満載喫水線
Claims (1)
- 船体を構成する後端板の船底で満載喫水線より上方域から船体中心線に亘って、該後端板の船底位置から後方に突出する平板構成のトランソムフィンを設け、該トランソムフィンは船体中心線上の船長方向の船底傾斜に対して任意の下向き角度を以って設けられた船尾端渦緩和装置において、上記トランソムフィンの満載喫水線の外側位置と船体中心線との間の左右舷夫々に1枚以上、および船体中心線上に1枚を、上記トランソムフィンの下面から下方に突出し、且つ上記トランソムフィンの前端より前方の船底から後端に亘って整流板を設け、上記整流板が船長方向にも船深方向にも変化のない平板状整流板、船長方向にS字型を連ね船深方向に変化のない波型状整流板、又は船長方向にくの字型を連ね船深方向に変化のない角型状の形成する角型状整流板であることを特徴とする船尾端渦緩和装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2019151577 | 2019-08-01 | ||
JP2019151577 | 2019-08-01 |
Publications (2)
Publication Number | Publication Date |
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JP2021024568A JP2021024568A (ja) | 2021-02-22 |
JP7514419B2 true JP7514419B2 (ja) | 2024-07-11 |
Family
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JP2020132699A Active JP7514419B2 (ja) | 2019-08-01 | 2020-07-10 | 整流板付トランソムフィンの船尾端渦緩和装置。 |
Country Status (1)
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JP (1) | JP7514419B2 (ja) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012025363A (ja) | 2010-07-21 | 2012-02-09 | Yamakawa Zosen Tekko Kk | 船尾端渦緩和装置 |
CN207328741U (zh) | 2017-08-23 | 2018-05-08 | 广州发展瑞华新能源电动船有限公司 | 一种千吨级散货船船型 |
-
2020
- 2020-07-10 JP JP2020132699A patent/JP7514419B2/ja active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012025363A (ja) | 2010-07-21 | 2012-02-09 | Yamakawa Zosen Tekko Kk | 船尾端渦緩和装置 |
CN207328741U (zh) | 2017-08-23 | 2018-05-08 | 广州发展瑞华新能源电动船有限公司 | 一种千吨级散货船船型 |
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JP2021024568A (ja) | 2021-02-22 |
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