JPS62153197U - - Google Patents
Info
- Publication number
- JPS62153197U JPS62153197U JP1986042818U JP4281886U JPS62153197U JP S62153197 U JPS62153197 U JP S62153197U JP 1986042818 U JP1986042818 U JP 1986042818U JP 4281886 U JP4281886 U JP 4281886U JP S62153197 U JPS62153197 U JP S62153197U
- Authority
- JP
- Japan
- Prior art keywords
- fins
- fin
- bow
- section
- protruding
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
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
- Y02T70/10—Measures concerning design or construction of watercraft hulls
Landscapes
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Description
第１〜３図は本考案の一実施例としてのフイン
付き船首部構造を示すもので、第１図はその要部
を破断させて示した側面図、第２図は第１図の
―矢視断面図、第３図はその作用を示すフイン
の模式的断面図である。
１……船体、１ａ……船首部、１ｂ……船体外
板、１ｃ……船首部最先端、２……フイン、３…
…喫水線、４，５……舷、ａ……水流、Ｄ……抗
力、Ｆ……合力、ＦＴ……船体前方に向かう成分
、Ｌ……揚力。
Figures 1 to 3 show a finned bow structure as an embodiment of the present invention. Figure 1 is a side view with the main part cut away, and Figure 2 is shown by the - arrow in Figure 1. 3 is a schematic cross-sectional view of the fin showing its function. 1...hull, 1a...bow section, 1b...hull outer plate, 1c...tip end of bow section, 2...fin, 3...
...Waterline, 4,5...Side, a...Water flow, D...Drag, F...Resultant force, FT...Component directed toward the front of the hull, L...Lift force.
Claims (1)
盛上がり抑制用フインをそなえ、同フインが前方
へやや降傾斜した翼型断面をもつように形成され
ていることを特徴とする、フイン付き船首部構造
。 A fin with fins is provided with fins for suppressing wave build-up protruding from the hull shell near the water surface at the bow, and the fins are formed to have an airfoil cross section that slopes slightly forward. Fore structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986042818U JPS62153197U (en) | 1986-03-24 | 1986-03-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986042818U JPS62153197U (en) | 1986-03-24 | 1986-03-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62153197U true JPS62153197U (en) | 1987-09-29 |
Family
ID=30859095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986042818U Pending JPS62153197U (en) | 1986-03-24 | 1986-03-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62153197U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014004910A (en) * | 2012-06-25 | 2014-01-16 | Yasuo Ueno | Propulsion unit for vessel |
-
1986
- 1986-03-24 JP JP1986042818U patent/JPS62153197U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014004910A (en) * | 2012-06-25 | 2014-01-16 | Yasuo Ueno | Propulsion unit for vessel |