FR2946614B1 - Dispositif pour la reduction des forces de frottement entre une surface immergee d'une embarcation et l'eau. - Google Patents
Dispositif pour la reduction des forces de frottement entre une surface immergee d'une embarcation et l'eau.Info
- Publication number
- FR2946614B1 FR2946614B1 FR0902798A FR0902798A FR2946614B1 FR 2946614 B1 FR2946614 B1 FR 2946614B1 FR 0902798 A FR0902798 A FR 0902798A FR 0902798 A FR0902798 A FR 0902798A FR 2946614 B1 FR2946614 B1 FR 2946614B1
- Authority
- FR
- France
- Prior art keywords
- boat
- water
- friction forces
- reducing friction
- immerse
- 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 - Fee Related
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)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0902798A FR2946614B1 (fr) | 2009-06-10 | 2009-06-10 | Dispositif pour la reduction des forces de frottement entre une surface immergee d'une embarcation et l'eau. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0902798A FR2946614B1 (fr) | 2009-06-10 | 2009-06-10 | Dispositif pour la reduction des forces de frottement entre une surface immergee d'une embarcation et l'eau. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2946614A1 FR2946614A1 (fr) | 2010-12-17 |
FR2946614B1 true FR2946614B1 (fr) | 2015-06-05 |
Family
ID=42027724
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0902798A Expired - Fee Related FR2946614B1 (fr) | 2009-06-10 | 2009-06-10 | Dispositif pour la reduction des forces de frottement entre une surface immergee d'une embarcation et l'eau. |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2946614B1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012080583A1 (fr) * | 2010-12-14 | 2012-06-21 | Olivier Colas | Dispositif pour la reduction des forces de frottement entre une surface immergee d'une embarcation et l'eau. |
NL2011841C2 (en) * | 2013-11-26 | 2015-05-27 | Univ Delft Tech | A flat-bottomed vessel and a method for controlling the length of at least one air cavity. |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3075489A (en) * | 1960-10-28 | 1963-01-29 | Thompson Ramo Wooldridge Inc | Method and apparatus for reducing drag on submerged vehicles |
US3316874A (en) * | 1964-10-09 | 1967-05-02 | Canazzi Henry Donald | Boat hulls |
FR2033569A5 (fr) * | 1969-02-27 | 1970-12-04 | Barritault Georges | |
US3650235A (en) * | 1969-07-31 | 1972-03-21 | Veritas International | Hull construction |
US5025745A (en) * | 1989-07-10 | 1991-06-25 | Wine David E | Boat hull |
US6938569B2 (en) * | 2002-10-21 | 2005-09-06 | Donald E. Burg | Surface effect ship advancements |
-
2009
- 2009-06-10 FR FR0902798A patent/FR2946614B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2946614A1 (fr) | 2010-12-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 8 |
|
PLFP | Fee payment |
Year of fee payment: 9 |
|
PLFP | Fee payment |
Year of fee payment: 10 |
|
PLFP | Fee payment |
Year of fee payment: 11 |
|
ST | Notification of lapse |
Effective date: 20210206 |