JPS6330298U - - Google Patents
Info
- Publication number
- JPS6330298U JPS6330298U JP1986124607U JP12460786U JPS6330298U JP S6330298 U JPS6330298 U JP S6330298U JP 1986124607 U JP1986124607 U JP 1986124607U JP 12460786 U JP12460786 U JP 12460786U JP S6330298 U JPS6330298 U JP S6330298U
- Authority
- JP
- Japan
- Prior art keywords
- bow
- shape
- bulb
- length
- cross
- 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
- 230000001154 acute effect Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
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
- B63B1/063—Bulbous bows
-
- 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
Description
第１図は本考案の好適一実施例の側面図、第２
図は第１図の平面図、第３図は第１図のＡ―Ａ断
面図、第４図および第５図は本考案と従来例にお
ける造波抵抗および主機馬力の比較図、第６図は
従来例を示す。
図中、１……肥大船、２……船首バルブ、３…
…水線形状、５……バルブ部分、６……満載吃水
線、７……バルブ横断面形状、８……バルブ中心
線、ｌ……船首バルブ長さ、ｄ……吃水、α……
水切角、β……バルブ中心線角度、である。
Figure 1 is a side view of a preferred embodiment of the present invention; Figure 2 is a side view of a preferred embodiment of the present invention;
The figure is a plan view of Fig. 1, Fig. 3 is a sectional view taken along line A-A in Fig. 1, Figs. 4 and 5 are comparison diagrams of wave resistance and main engine horsepower in the present invention and the conventional example, and Fig. 6 shows a conventional example. In the diagram, 1... enlarged ship, 2... bow valve, 3...
...Water line shape, 5... Valve part, 6... Full load water line, 7... Valve cross-sectional shape, 8... Valve center line, l... Bow valve length, d... Water intake, α...
The cutting angle, β...is the valve centerline angle.
補正 昭６２．１１．１２
実用新案登録請求の範囲を次のように補正する
。
船首バルブを有する肥大船の船首形状において
、該船首バルブの最大長さにおける水線形状を左
右対称な凹状に形成すると共に、該船首バルブの
先端の水切角を鋭角に形成し、該船首バルブの横
断面形状を上部バルブ中心線角度が鋭角になるよ
うに構成したことを特徴とする肥大船の船首形状
。Amendment November 12, 1982 The scope of claims for utility model registration is amended as follows. In the bow shape of an enlarged ship with a bow valve
, the water line shape at the maximum length of the bow bulb is formed into a symmetrical concave shape , and the bow bulb is
1. A bow shape for an enlarged ship, characterized in that the cutting angle of the tip is formed at an acute angle, and the transverse cross-sectional shape of the bow bulb is configured such that the center line angle of the upper bulb is an acute angle .
Claims (1)
バルブと、該船首バルブの最大長さにおいて凹部
を有する水線形状と、該船首バルブの船首方向に
は尖鋭なバルブ先端と、該船首バルブの横断面中
心線の上部角度が鋭角となる断面形状とを備えた
ことを特徴とする肥大船の船首形状。 A bow bulb having a length of 5% or more of the length between perpendiculars of the ship, a waterline shape having a concave portion at the maximum length of the bow bulb, a sharp valve tip in the bow direction of the bow bulb, A bow shape of an enlarged ship characterized by having a cross-sectional shape in which the upper angle of the cross-sectional center line of the bow bulb is an acute angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986124607U JPS6330298U (en) | 1986-08-15 | 1986-08-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986124607U JPS6330298U (en) | 1986-08-15 | 1986-08-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6330298U true JPS6330298U (en) | 1988-02-27 |
Family
ID=31016780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986124607U Pending JPS6330298U (en) | 1986-08-15 | 1986-08-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6330298U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007118950A (en) * | 2001-03-22 | 2007-05-17 | Universal Shipbuilding Corp | Enlarged vessel |
| JP2016182893A (en) * | 2015-03-26 | 2016-10-20 | 三菱重工業株式会社 | Ship |
-
1986
- 1986-08-15 JP JP1986124607U patent/JPS6330298U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007118950A (en) * | 2001-03-22 | 2007-05-17 | Universal Shipbuilding Corp | Enlarged vessel |
| JP2016182893A (en) * | 2015-03-26 | 2016-10-20 | 三菱重工業株式会社 | Ship |