RU2012117615A - SHIP HOUSING TUNNEL TYPE - Google Patents
SHIP HOUSING TUNNEL TYPE Download PDFInfo
- Publication number
- RU2012117615A RU2012117615A RU2012117615/11A RU2012117615A RU2012117615A RU 2012117615 A RU2012117615 A RU 2012117615A RU 2012117615/11 A RU2012117615/11 A RU 2012117615/11A RU 2012117615 A RU2012117615 A RU 2012117615A RU 2012117615 A RU2012117615 A RU 2012117615A
- Authority
- RU
- Russia
- Prior art keywords
- hull
- longitudinal channel
- cutout
- tunnel
- longitudinal
- Prior art date
Links
- 230000001154 acute effect Effects 0.000 claims abstract 2
- 238000009423 ventilation Methods 0.000 claims abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
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)
- Wind Motors (AREA)
Abstract
1. Корпус судна туннельного типа, содержащий надводный корпус и подводный корпус, имеющий днище с продольным аркообразным в поперечном сечении каналом, простирающимся вдоль всего корпуса судна, при этом продольный канал расположен ниже конструктивной ватерлинии и выполнен с образующими, параллельными диаметральной плоскости, отличающийся тем, что в средней части продольного канала выполнен вырез, образующий нишу в надводном корпусе выше конструктивной ватерлинии.2. Корпус судна туннельного типа по п.1, отличающийся тем, что в носовой части корпуса между продольным каналом и вырезом выполнен выступ с острым углом, устраняющим вихревой срыв в набегающем потоке, а в кормовой части корпуса между продольным каналом и вырезом выполнена поверхность с наклоном, обеспечивающим плавное обтекание набегающим потоком верхней части продольного канала в кормовой оконечности.3. Корпус судна туннельного типа по п.1, отличающийся тем, что в надводном корпусе выполнены вентиляционные шахты для естественной или искусственной подачи воздуха в нишу.1. Hull of a tunnel-type ship, containing a surface hull and an underwater hull, having a bottom with a longitudinal arcuate channel in cross-section, extending along the entire hull of the ship, while the longitudinal channel is located below the structural waterline and is made with generatrices parallel to the diametrical plane, characterized in that that a cutout is made in the middle part of the longitudinal channel, which forms a niche in the above-water hull above the structural waterline. 2. The hull of a tunnel-type ship according to claim 1, characterized in that a protrusion with an acute angle is made in the bow of the hull between the longitudinal channel and the cutout, which eliminates vortex stall in the incoming flow, and in the aft part of the hull between the longitudinal channel and the cutout there is a surface with an inclination, providing a smooth free flow around the upper part of the longitudinal channel at the aft end. 3. A tunnel-type ship hull according to claim 1, characterized in that ventilation shafts are made in the surface hull for natural or artificial air supply to the niche.
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2012117615/11A RU2499721C1 (en) | 2012-04-24 | 2012-04-24 | Ship tunnel-type hull |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2012117615/11A RU2499721C1 (en) | 2012-04-24 | 2012-04-24 | Ship tunnel-type hull |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2012117615A true RU2012117615A (en) | 2013-10-27 |
RU2499721C1 RU2499721C1 (en) | 2013-11-27 |
Family
ID=49446478
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2012117615/11A RU2499721C1 (en) | 2012-04-24 | 2012-04-24 | Ship tunnel-type hull |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2499721C1 (en) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2194334Y (en) * | 1994-01-15 | 1995-04-12 | 中国船舶工业总公司第七研究院第708研究所 | Tunnel type ship |
JP3660683B2 (en) * | 1994-08-13 | 2005-06-15 | 振誠 陳 | Watercraft |
US6125781A (en) * | 1998-07-31 | 2000-10-03 | White; Ralph Fern | Tunnel-hulled boat |
RU2302971C2 (en) * | 2005-03-21 | 2007-07-20 | Владимир Станиславович Тарадонов | Ship's hull (versions) |
-
2012
- 2012-04-24 RU RU2012117615/11A patent/RU2499721C1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
RU2499721C1 (en) | 2013-11-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20180425 |