GB316474A - Means for reducing frictional resistance of propellors of marine vessels - Google Patents
Means for reducing frictional resistance of propellors of marine vesselsInfo
- Publication number
- GB316474A GB316474A GB29258/28A GB2925828A GB316474A GB 316474 A GB316474 A GB 316474A GB 29258/28 A GB29258/28 A GB 29258/28A GB 2925828 A GB2925828 A GB 2925828A GB 316474 A GB316474 A GB 316474A
- Authority
- GB
- United Kingdom
- Prior art keywords
- propellors
- frictional resistance
- marine vessels
- reducing frictional
- screw
- 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.)
- Expired
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
-
- 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)
- Toys (AREA)
Abstract
316,474. Nilssen, J. C. Oct. 11, 1928. No Patent granted (Sealing fee not paid). Screw propellers.-A boat is provided with channels 7 having flared openings 8, 9 and control valves 10, 11, the outlet 9 being positioned. so that water can flow from the sides of the ship to the immediate vicinity of the screw propeller 2.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB29258/28A GB316474A (en) | 1928-10-11 | 1928-10-11 | Means for reducing frictional resistance of propellors of marine vessels |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB29258/28A GB316474A (en) | 1928-10-11 | 1928-10-11 | Means for reducing frictional resistance of propellors of marine vessels |
Publications (1)
Publication Number | Publication Date |
---|---|
GB316474A true GB316474A (en) | 1929-08-01 |
Family
ID=10288651
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB29258/28A Expired GB316474A (en) | 1928-10-11 | 1928-10-11 | Means for reducing frictional resistance of propellors of marine vessels |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB316474A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101386334A (en) * | 2008-09-24 | 2009-03-18 | 赵富龙 | Marine promoted by front water |
-
1928
- 1928-10-11 GB GB29258/28A patent/GB316474A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101386334A (en) * | 2008-09-24 | 2009-03-18 | 赵富龙 | Marine promoted by front water |
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