JPS51139092A - Device for reducing plopulsive resistance of boat and or dissipating wave - Google Patents
Device for reducing plopulsive resistance of boat and or dissipating waveInfo
- Publication number
- JPS51139092A JPS51139092A JP51054485A JP5448576A JPS51139092A JP S51139092 A JPS51139092 A JP S51139092A JP 51054485 A JP51054485 A JP 51054485A JP 5448576 A JP5448576 A JP 5448576A JP S51139092 A JPS51139092 A JP S51139092A
- Authority
- JP
- Japan
- Prior art keywords
- plopulsive
- boat
- resistance
- reducing
- dissipating wave
- 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
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
- B63B1/32—Other means for varying the inherent hydrodynamic characteristics of hulls
- B63B1/34—Other means for varying the inherent hydrodynamic characteristics of hulls by reducing surface friction
- B63B1/38—Other means for varying the inherent hydrodynamic characteristics of hulls by reducing surface friction using air bubbles or air layers gas filled volumes
-
- 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
- B63B1/32—Other means for varying the inherent hydrodynamic characteristics of hulls
- B63B1/34—Other means for varying the inherent hydrodynamic characteristics of hulls by reducing surface friction
- B63B1/38—Other means for varying the inherent hydrodynamic characteristics of hulls by reducing surface friction using air bubbles or air layers gas filled volumes
- B63B2001/387—Other means for varying the inherent hydrodynamic characteristics of hulls by reducing surface friction using air bubbles or air layers gas filled volumes using means for producing a film of air or air bubbles over at least a significant portion of the hull surface
-
- 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
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
- Cleaning Or Clearing Of The Surface Of Open Water (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19752521418 DE2521418A1 (en) | 1975-05-14 | 1975-05-14 | Low drag marine hull - with air and water pressure jets to form low resistance skin |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS51139092A true JPS51139092A (en) | 1976-12-01 |
Family
ID=5946529
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51054485A Pending JPS51139092A (en) | 1975-05-14 | 1976-05-14 | Device for reducing plopulsive resistance of boat and or dissipating wave |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS51139092A (en) |
DE (1) | DE2521418A1 (en) |
NO (1) | NO761645L (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6115700U (en) * | 1984-07-02 | 1986-01-29 | 堀内 巌 | high speed watercraft |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3924204A1 (en) * | 1989-07-21 | 1991-01-24 | August Dipl Ing Dausend | METHOD FOR REDUCING THE DISPLACEMENT WORK OF A DRIVING SHIP |
DE10258495B4 (en) * | 2002-12-14 | 2007-03-01 | Buchert, Jürgen | Friction reduction drive for watercraft by turbine |
TWM589164U (en) * | 2019-10-16 | 2020-01-11 | 呂正忠 | Wind-water machine group |
CN110962991A (en) * | 2019-12-28 | 2020-04-07 | 大连渔轮有限公司 | Method and device for reducing wave-making resistance and friction force of ship during navigation |
-
1975
- 1975-05-14 DE DE19752521418 patent/DE2521418A1/en active Pending
-
1976
- 1976-05-13 NO NO761645A patent/NO761645L/no unknown
- 1976-05-14 JP JP51054485A patent/JPS51139092A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6115700U (en) * | 1984-07-02 | 1986-01-29 | 堀内 巌 | high speed watercraft |
Also Published As
Publication number | Publication date |
---|---|
NO761645L (en) | 1976-11-16 |
DE2521418A1 (en) | 1976-11-25 |
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