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
Application number
FR6945172A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PASTRE DE BOUSQUET R DE
Original Assignee
PASTRE DE BOUSQUET R DE
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by PASTRE DE BOUSQUET R DE filed Critical PASTRE DE BOUSQUET R DE
Priority to FR6945172A priority Critical patent/FR2071402A5/fr
Application granted granted Critical
Publication of FR2071402A5 publication Critical patent/FR2071402A5/fr
Expired legal-status Critical Current

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
FR6945172A 1969-12-29 1969-12-29 Expired FR2071402A5 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR6945172A FR2071402A5 (en) 1969-12-29 1969-12-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6945172A FR2071402A5 (en) 1969-12-29 1969-12-29

Publications (1)

Publication Number Publication Date
FR2071402A5 true FR2071402A5 (en) 1971-09-17

Family

ID=9045288

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6945172A Expired FR2071402A5 (en) 1969-12-29 1969-12-29

Country Status (1)

Country Link
FR (1) FR2071402A5 (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2400944A1 (en) * 1977-08-26 1979-03-23 Alfa Laval Stalltech DEVICE FOR INJECTING A GAS INTO A LIQUID MOVED BY A ROTATIONAL MOVEMENT
FR2475491A1 (en) * 1980-02-11 1981-08-14 Escher Wyss Gmbh Ship propeller with air outlets along blade leading edges - has air fed to hub from shaft-bearing-housing via annular channel in intermediate sleeve
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

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2400944A1 (en) * 1977-08-26 1979-03-23 Alfa Laval Stalltech DEVICE FOR INJECTING A GAS INTO A LIQUID MOVED BY A ROTATIONAL MOVEMENT
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 (en) * 1980-02-11 1981-08-14 Escher Wyss Gmbh Ship propeller with air outlets along blade leading edges - has air fed to hub from shaft-bearing-housing via annular channel in intermediate sleeve
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

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Legal Events

Date Code Title Description
ST Notification of lapse