FR847445A - Dispositif améliorant le rendement propulsif des bateaux - Google Patents
Dispositif améliorant le rendement propulsif des bateauxInfo
- Publication number
- FR847445A FR847445A FR847445DA FR847445A FR 847445 A FR847445 A FR 847445A FR 847445D A FR847445D A FR 847445DA FR 847445 A FR847445 A FR 847445A
- Authority
- FR
- France
- Prior art keywords
- boats
- propulsive efficiency
- device improving
- improving
- propulsive
- 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
-
- 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
- B63B1/36—Other means for varying the inherent hydrodynamic characteristics of hulls by reducing surface friction using mechanical means
-
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR847445T | 1938-06-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR847445A true FR847445A (fr) | 1939-10-10 |
Family
ID=9313806
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR847445D Expired FR847445A (fr) | 1938-06-14 | 1938-06-14 | Dispositif améliorant le rendement propulsif des bateaux |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR847445A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996026104A1 (fr) * | 1995-02-22 | 1996-08-29 | Petromanolakis E Emmanuel | Conduit de nez a profil aerodynamique pour navire |
GR960100161A (el) * | 1996-05-17 | 1998-01-30 | "ασπιδα τμησις" της αντιστασης θαλασσας και/η αερα. |
-
1938
- 1938-06-14 FR FR847445D patent/FR847445A/fr not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996026104A1 (fr) * | 1995-02-22 | 1996-08-29 | Petromanolakis E Emmanuel | Conduit de nez a profil aerodynamique pour navire |
CN1070439C (zh) * | 1995-02-22 | 2001-09-05 | E·埃曼努埃尔·彼得罗马诺拉基斯 | 具有翼型部分的船头导流管 |
GR960100161A (el) * | 1996-05-17 | 1998-01-30 | "ασπιδα τμησις" της αντιστασης θαλασσας και/η αερα. |
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