FR2071402A5 - - Google Patents
Info
- Publication number
- FR2071402A5 FR2071402A5 FR6945172A FR6945172A FR2071402A5 FR 2071402 A5 FR2071402 A5 FR 2071402A5 FR 6945172 A FR6945172 A FR 6945172A FR 6945172 A FR6945172 A FR 6945172A FR 2071402 A5 FR2071402 A5 FR 2071402A5
- Authority
- FR
- France
- 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
- B63H—MARINE PROPULSION OR STEERING
- B63H1/00—Propulsive elements directly acting on water
- B63H1/02—Propulsive elements directly acting on water of rotary type
- B63H1/12—Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
- B63H1/14—Propellers
- B63H1/28—Other means for improving propeller efficiency
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6945172A FR2071402A5 (sv) | 1969-12-29 | 1969-12-29 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6945172A FR2071402A5 (sv) | 1969-12-29 | 1969-12-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2071402A5 true FR2071402A5 (sv) | 1971-09-17 |
Family
ID=9045288
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6945172A Expired FR2071402A5 (sv) | 1969-12-29 | 1969-12-29 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2071402A5 (sv) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2400944A1 (fr) * | 1977-08-26 | 1979-03-23 | Alfa Laval Stalltech | Dispositif pour injecter un gaz au sein d'un liquide anime d'un mouvement de rotation |
FR2475491A1 (fr) * | 1980-02-11 | 1981-08-14 | Escher Wyss Gmbh | Propulsion de navire a l'aide d'une helice notamment a pas variable dont le moyen est fixe sur un arbre monte dans une chaise disposee a la poupe |
US4371480A (en) | 1978-04-12 | 1983-02-01 | Noordvos Schroeven B.V. | Propeller for distributing a gaseous, powdered or liquid material in a liquid |
EP0221443A1 (en) * | 1985-10-25 | 1987-05-13 | Aquamaster Rauma Oy | Method and arrangement for decreasing the rotational resistance of a ship's propeller |
US5036781A (en) * | 1987-04-24 | 1991-08-06 | Jaervi Antti K H | Method and the means for removing ice from a ship's channel |
US5879130A (en) * | 1996-10-17 | 1999-03-09 | Voith Hydro, Inc. | Aeration through runner |
US6155783A (en) * | 1998-05-20 | 2000-12-05 | Voith Siemens Hydro Power Generation, Inc. | Hollow blade for hydraulic turbine or pump |
US6524063B1 (en) | 1996-10-17 | 2003-02-25 | Voith Siemens Hydro Power Generartion, Inc. | Hydraulic turbine for enhancing the level of dissolved gas in water |
WO2009041897A1 (en) * | 2007-09-25 | 2009-04-02 | Stormfågeln Ab | Ship propeller having surface cutting propeller blades |
-
1969
- 1969-12-29 FR FR6945172A patent/FR2071402A5/fr not_active Expired
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2400944A1 (fr) * | 1977-08-26 | 1979-03-23 | Alfa Laval Stalltech | Dispositif pour injecter un gaz au sein d'un liquide anime d'un mouvement de rotation |
US4371480A (en) | 1978-04-12 | 1983-02-01 | Noordvos Schroeven B.V. | Propeller for distributing a gaseous, powdered or liquid material in a liquid |
FR2475491A1 (fr) * | 1980-02-11 | 1981-08-14 | Escher Wyss Gmbh | Propulsion de navire a l'aide d'une helice notamment a pas variable dont le moyen est fixe sur un arbre monte dans une chaise disposee a la poupe |
EP0221443A1 (en) * | 1985-10-25 | 1987-05-13 | Aquamaster Rauma Oy | Method and arrangement for decreasing the rotational resistance of a ship's propeller |
US5036781A (en) * | 1987-04-24 | 1991-08-06 | Jaervi Antti K H | Method and the means for removing ice from a ship's channel |
US5896657A (en) * | 1996-10-17 | 1999-04-27 | Voith Hydro, Inc. | Method of making a turbine blade |
US5879130A (en) * | 1996-10-17 | 1999-03-09 | Voith Hydro, Inc. | Aeration through runner |
US5924842A (en) * | 1996-10-17 | 1999-07-20 | Voith Hydro, Inc. | Hydraulic turbine for enhancing the level of dissolved gas in water |
US6095749A (en) * | 1996-10-17 | 2000-08-01 | Voith Hydro, Inc. | Hydraulic turbine for enhancing the level of dissolved gas in water |
US6247893B1 (en) | 1996-10-17 | 2001-06-19 | Voith Siemens Hydro Power Generation, Inc. | Hydraulic turbine for enhancing the level of dissolved gas in water |
US6524063B1 (en) | 1996-10-17 | 2003-02-25 | Voith Siemens Hydro Power Generartion, Inc. | Hydraulic turbine for enhancing the level of dissolved gas in water |
US6155783A (en) * | 1998-05-20 | 2000-12-05 | Voith Siemens Hydro Power Generation, Inc. | Hollow blade for hydraulic turbine or pump |
US6454533B2 (en) | 1998-05-20 | 2002-09-24 | Voith Siemens Hydro Power Generation Inc. | Hollow blade for hydraulic turbine or pump |
WO2009041897A1 (en) * | 2007-09-25 | 2009-04-02 | Stormfågeln Ab | Ship propeller having surface cutting propeller blades |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |