JPS61179092U - - Google Patents
Info
- Publication number
- JPS61179092U JPS61179092U JP1985063023U JP6302385U JPS61179092U JP S61179092 U JPS61179092 U JP S61179092U JP 1985063023 U JP1985063023 U JP 1985063023U JP 6302385 U JP6302385 U JP 6302385U JP S61179092 U JPS61179092 U JP S61179092U
- Authority
- JP
- Japan
- Prior art keywords
- cross
- bow
- centerline
- ship
- utility
- 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
- 238000010586 diagram Methods 0.000 description 3
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
- Y02T70/50—Measures to reduce greenhouse gas emissions related to the propulsion system
Landscapes
- Prevention Of Electric Corrosion (AREA)
Description
第１図は本考案の一実施例を示す側面図、第２
図は第１図の―に沿つた部分横断面図、第３
図は第１図の推進器位置における伴流分布を示す
線図、第４図は公知の突設竜骨を具えた小型非金
属船を示す側面図、第５図は第４図の―に沿
つた横断面図、第６図は第４図の推進器位置にお
ける伴流分布を示す線図である。
８……突設竜骨、８ａ……溝頂面、８ｂ……溝
側面、０１……主機、０２……推進器軸、０３…
…推進器、０４……船体、０５……船底外板、０
６……船首材、０７……船尾材。
Figure 1 is a side view showing one embodiment of the present invention;
The figure is a partial cross-sectional view taken along - in Figure 1, and Figure 3.
The figure is a line diagram showing the wake distribution at the position of the thruster in Figure 1, Figure 4 is a side view showing a small non-metallic ship equipped with a known protruding keel, and Figure 5 is a diagram along the line shown in Figure 4. The cross-sectional view of FIG. 6 is a diagram showing the wake distribution at the thruster position of FIG. 4. 8...Protruding keel, 8a...Groove top surface, 8b...Groove side surface, 01...Main engine, 02...Propulsion device shaft, 03...
...propulsion unit, 04...hull, 05...bottom shell, 0
6... Bow material, 07... Stern material.
Claims (1)
けられた突設竜骨において、横手方向断面形状が
倒立凹形をなしていることを特徴とする突設竜骨
。 A projecting keel, which is provided longitudinally from the bow to the stern along the centerline of the ship's bottom, and is characterized in that its cross-sectional shape in the transverse direction is an inverted concave shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985063023U JPS61179092U (en) | 1985-04-26 | 1985-04-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985063023U JPS61179092U (en) | 1985-04-26 | 1985-04-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61179092U true JPS61179092U (en) | 1986-11-08 |
Family
ID=30592784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985063023U Pending JPS61179092U (en) | 1985-04-26 | 1985-04-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61179092U (en) |
-
1985
- 1985-04-26 JP JP1985063023U patent/JPS61179092U/ja active Pending