FR668157A - Method and device for reducing the resistance of ships - Google Patents
Method and device for reducing the resistance of shipsInfo
- Publication number
- FR668157A FR668157A FR668157DA FR668157A FR 668157 A FR668157 A FR 668157A FR 668157D A FR668157D A FR 668157DA FR 668157 A FR668157 A FR 668157A
- Authority
- FR
- France
- Prior art keywords
- ships
- resistance
- reducing
- 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 SHIPPINGÂ
- 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 SHIPPINGÂ
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS668157X | 1927-10-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR668157A true FR668157A (en) | 1929-10-29 |
Family
ID=5454555
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR668157D Expired FR668157A (en) | 1927-10-27 | 1928-10-26 | Method and device for reducing the resistance of ships |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR668157A (en) |
-
1928
- 1928-10-26 FR FR668157D patent/FR668157A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR714072A (en) | Device for the conservation and flow of soft materials | |
FR631946A (en) | Method and device for preventing corrosion of metals | |
FR727584A (en) | Method and device for determining the concentration of mixtures | |
FR668157A (en) | Method and device for reducing the resistance of ships | |
FR668820A (en) | Method and device for the annealing and sudden cooling of sheets | |
FR668303A (en) | Method and device for the purification of hydrocarbons | |
FR643878A (en) | Method and device for cooling isothermal chambers and vessels | |
FR648151A (en) | Method and device for obtaining yeasts | |
FR651603A (en) | Method and device for facilitating the flight of flying devices | |
FR696524A (en) | Method and device for transhipping or unloading material | |
FR662082A (en) | Method and device for drying films | |
FR647046A (en) | Welding method and device | |
FR657551A (en) | Propulsion device for ships and other applications | |
FR682018A (en) | Method and device for landing airplanes | |
FR674802A (en) | Device for the protection of the legs against splashes | |
FR26004E (en) | Method and device for promoting the departure and landing of airplanes | |
FR542649A (en) | Method and device for promoting the departure and landing of airplanes | |
FR640314A (en) | Device for painting | |
FR36061E (en) | Device for the rescue of submarines | |
FR650276A (en) | Device for the rescue of submarines | |
FR681240A (en) | Safety device for nuts and screws | |
FR643071A (en) | Method and device for sterilization | |
FR640903A (en) | Method and device for determining the composition of brass | |
FR660520A (en) | Method and device for measuring electrical quantities | |
FR640333A (en) | Improved method and device for the manufacture of cork tapes |