CN102328726A - Low-resistance yacht - Google Patents
Low-resistance yacht Download PDFInfo
- Publication number
- CN102328726A CN102328726A CN201110137487A CN201110137487A CN102328726A CN 102328726 A CN102328726 A CN 102328726A CN 201110137487 A CN201110137487 A CN 201110137487A CN 201110137487 A CN201110137487 A CN 201110137487A CN 102328726 A CN102328726 A CN 102328726A
- Authority
- CN
- China
- Prior art keywords
- hull
- kickboard
- low
- speedboat
- resistance
- 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
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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
Abstract
The invention provides a low-resistance yacht, which comprises a ship body, wherein the ship bottom of the ship body is streamlined; the back half part of the ship bottom is provided with a floating plate which is parallel to the ship bottom; the lower surface of the floating plate is a plane; and the upper surface of the floating plate is an arc-shaped plate. In the running process of the yacht, larger lifting force can be produced on the back half part of the ship bottom, so that the ship body has smaller draught, and smaller resistance is kept.
Description
Affiliated technical field
The present invention relates to a kind of power hull, especially, is a kind of speedboat, has quick propulsion system, comprises the shell that has at the bottom of the clean lines.
Background technology
For speedboat, rapid speed when going, in the process of advancing fast, the change of hull draft amount will cause hull resistance to change largely, therefore need reduce the hull draft amount as far as possible, thereby obtain less resistance consumption.For present speedboat, because hull bottom is stream line pattern, therefore when hull clashes into water body fast, the recoil component that water body will make progress for one of hull from hull bottom, thus make speedboat when advancing, fore is upturned.Yet the latter half of speedboat still has bigger draft amount, and this will cause bigger resistance consumption to hull.
Summary of the invention
To the problems referred to above, the object of the present invention is to provide a kind of low-resistance consumption speedboat, this speedboat can produce bigger lifting force by latter half alow, thereby make hull have less draft amount in motion, and keeps less resistance consumption.
The technical solution adopted for the present invention to solve the technical problems is: this low-resistance consumption speedboat comprises hull, and the hull bottom of said hull is stream line pattern, and the hull bottom latter half is provided with a kickboard parallel with hull bottom, and this kickboard lower surface is the plane, and upper surface is an arc.
As preferably, be connected by the side gusset that is parallel to hull between said kickboard and the hull.
Beneficial effect of the present invention is: this low-resistance consumption speedboat is when advancing, and its hull bottom latter half is different in the water velocity of kickboard upper and lower sides, equates owing to flow through the discharge of kickboard upper and lower sides in the unit time; And the path of kickboard upside is greater than the kickboard downside, and therefore, the water velocity of kickboard upside is very fast; According to Bernou1li equation, can know that the hydraulic pressure of kickboard below is greater than the hydraulic pressure of top; Therefore; To produce a lifting force that makes progress on the kickboard, thereby make hull obtain less draft amount, to keep less resistance consumption.
Description of drawings
Fig. 1 is the side schematic view of an embodiment of this low-resistance consumption speedboat.
Fig. 2 is the fundamental diagram of kickboard among Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is further specified:
In the embodiment shown in fig. 1, this low-resistance consumption speedboat comprises hull 1, and the hull bottom of said hull 1 is stream line pattern, and the hull bottom latter half is provided with a kickboard parallel with hull bottom 2, and these kickboard 2 lower surfaces are the plane, and upper surface is an arc.
Be connected by the side gusset 21 that is parallel to hull 1 between the above-mentioned low-resistance consumption speedboat, said kickboard 2 and hull 1.
Usually, said kickboard 2 is unsuitable excessive with the distance of hull 1, and the upper surface of kickboard 2 is advisable near hull bottom.
Above-mentioned low-resistance consumption speedboat is when advancing, and its hull bottom latter half is different in the water velocity of kickboard 2 upper and lower sides, equates owing to flow through the discharge of kickboard 2 upper and lower sides in the unit time; And the path of kickboard 2 upsides is greater than kickboard 2 downsides, therefore its path is shown in Fig. 2 solid arrow; The water velocity of kickboard 2 upsides is very fast, according to Bernou1li equation, can know; Therefore the hydraulic pressure of kickboard 2 belows, will produce a lifting force that makes progress greater than the hydraulic pressure of top on the kickboard 2; Shown in Fig. 2 dotted arrow, thereby make hull 1 obtain less draft amount, to keep less resistance consumption.
Claims (2)
1. a low-resistance consumption speedboat comprises hull (1), and the hull bottom of said hull (1) is stream line pattern, it is characterized in that: the hull bottom latter half is provided with a kickboard parallel with hull bottom (2), and this kickboard (2) lower surface is the plane, and upper surface is an arc.
2. low-resistance according to claim 1 consumption speedboat is characterized in that: be connected by the side gusset (21) that is parallel to hull (1) between said kickboard (2) and the hull (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110137487A CN102328726A (en) | 2011-05-26 | 2011-05-26 | Low-resistance yacht |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110137487A CN102328726A (en) | 2011-05-26 | 2011-05-26 | Low-resistance yacht |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102328726A true CN102328726A (en) | 2012-01-25 |
Family
ID=45480751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110137487A Pending CN102328726A (en) | 2011-05-26 | 2011-05-26 | Low-resistance yacht |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102328726A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103754321A (en) * | 2014-01-16 | 2014-04-30 | 李竟儒 | Ship with draft reducing effect realized during sailing |
| CN106926636A (en) * | 2017-04-19 | 2017-07-07 | 衡阳师范学院 | Disc and cycle hub and bicycle comprising the disc |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0352195A1 (en) * | 1988-07-21 | 1990-01-24 | Jean-Marc Michel Maurice Henri Lefèvre | Catamaran |
| CN1039471A (en) * | 1988-07-13 | 1990-02-07 | 日本钢管株式会社 | The hydrofoil of lower resistance |
| JP2003285790A (en) * | 2002-03-28 | 2003-10-07 | Ichiro Yamazaki | Hull structure for reducing propulsion resistance |
| CN1562694A (en) * | 2004-03-23 | 2005-01-12 | 重庆大学 | Minitype ship with hidden wings |
| CN1775619A (en) * | 2005-12-01 | 2006-05-24 | 上海交通大学 | Dual-body small waterline surface hydrofoil composite high-speed ship |
| CN201148207Y (en) * | 2007-11-30 | 2008-11-12 | 江苏科技大学 | Motor driven hydrofoil bionic thruster |
-
2011
- 2011-05-26 CN CN201110137487A patent/CN102328726A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1039471A (en) * | 1988-07-13 | 1990-02-07 | 日本钢管株式会社 | The hydrofoil of lower resistance |
| EP0352195A1 (en) * | 1988-07-21 | 1990-01-24 | Jean-Marc Michel Maurice Henri Lefèvre | Catamaran |
| JP2003285790A (en) * | 2002-03-28 | 2003-10-07 | Ichiro Yamazaki | Hull structure for reducing propulsion resistance |
| CN1562694A (en) * | 2004-03-23 | 2005-01-12 | 重庆大学 | Minitype ship with hidden wings |
| CN1775619A (en) * | 2005-12-01 | 2006-05-24 | 上海交通大学 | Dual-body small waterline surface hydrofoil composite high-speed ship |
| CN201148207Y (en) * | 2007-11-30 | 2008-11-12 | 江苏科技大学 | Motor driven hydrofoil bionic thruster |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103754321A (en) * | 2014-01-16 | 2014-04-30 | 李竟儒 | Ship with draft reducing effect realized during sailing |
| CN106926636A (en) * | 2017-04-19 | 2017-07-07 | 衡阳师范学院 | Disc and cycle hub and bicycle comprising the disc |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| DD01 | Delivery of document by public notice |
Addressee: Zheng Xia Document name: Notification of Passing Preliminary Examination of the Application for Invention |
|
| SE01 | Entry into force of request for substantive examination | ||
| DD01 | Delivery of document by public notice |
Addressee: Zheng Xia Document name: Notification of Publication and of Entering the Substantive Examination Stage of the Application for Invention |
|
| DD01 | Delivery of document by public notice |
Addressee: Zheng Xia Document name: the First Notification of an Office Action |
|
| DD01 | Delivery of document by public notice |
Addressee: Zheng Xia Document name: Notification that Application Deemed to be Withdrawn |
|
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120125 |