FR2233225A1 - - Google Patents

Info

Publication number
FR2233225A1
FR2233225A1 FR7321448A FR7321448A FR2233225A1 FR 2233225 A1 FR2233225 A1 FR 2233225A1 FR 7321448 A FR7321448 A FR 7321448A FR 7321448 A FR7321448 A FR 7321448A FR 2233225 A1 FR2233225 A1 FR 2233225A1
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.)
Granted
Application number
FR7321448A
Other languages
French (fr)
Other versions
FR2233225B1 (en
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.)
NORMANDIE CONST MECANIQUES
Original Assignee
NORMANDIE CONST MECANIQUES
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 NORMANDIE CONST MECANIQUES filed Critical NORMANDIE CONST MECANIQUES
Priority to FR7321448A priority Critical patent/FR2233225B1/fr
Priority to DE19732336578 priority patent/DE2336578A1/en
Priority to GB3786573A priority patent/GB1437437A/en
Publication of FR2233225A1 publication Critical patent/FR2233225A1/fr
Application granted granted Critical
Publication of FR2233225B1 publication Critical patent/FR2233225B1/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
    • B63H1/18—Propellers with means for diminishing cavitation, e.g. supercavitation
FR7321448A 1973-06-13 1973-06-13 Expired FR2233225B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7321448A FR2233225B1 (en) 1973-06-13 1973-06-13
DE19732336578 DE2336578A1 (en) 1973-06-13 1973-07-18 PROTECTIVE DEVICE AGAINST CAVITATION FOR NAVY SCREWS
GB3786573A GB1437437A (en) 1973-06-13 1973-08-09 Device for protecting the propeller of a water vessel against cavitation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7321448A FR2233225B1 (en) 1973-06-13 1973-06-13

Publications (2)

Publication Number Publication Date
FR2233225A1 true FR2233225A1 (en) 1975-01-10
FR2233225B1 FR2233225B1 (en) 1976-04-30

Family

ID=9120873

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7321448A Expired FR2233225B1 (en) 1973-06-13 1973-06-13

Country Status (3)

Country Link
DE (1) DE2336578A1 (en)
FR (1) FR2233225B1 (en)
GB (1) GB1437437A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989008580A2 (en) * 1988-03-03 1989-09-21 The United States Of America, As Represented By Th Energy efficient asymmetric pre-swirl vane and twisted propeller propulsion system
US5209642A (en) * 1988-03-03 1993-05-11 The United States Of America As Represented By The Secretary Of Transportation Modified optimum pitch propeller
WO2010023522A2 (en) * 2008-08-27 2010-03-04 Drs Drag Reduction Systems Sa Device for channelling a flow of water around the hub of a boat propeller

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR405384A (en) * 1908-11-12 1909-12-28 Basile Soldatencow Improvements made to the propellers of air or water navigation devices, and devices including application
GB401425A (en) * 1932-07-07 1933-11-16 Richard De Villamil Improvements in or relating to screw propellers and screw fans
DE883255C (en) * 1950-02-07 1953-07-16 Erich Grundt Sheathing for screw propeller
DE932593C (en) * 1949-10-13 1955-09-05 Pleuger & Co Nacelle containing propellers and motors for propelling ships
DE941048C (en) * 1941-12-28 1956-03-29 Josef Neukamm Guide nozzle for ships with screw drive
FR1181456A (en) * 1957-08-07 1959-06-16 Device for improving the performance of a streamlined body propelled in a fluid

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE802218C (en) * 1948-10-02 1951-02-05 Luebbe Schnitger Propeller with upstream guide nozzles

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR405384A (en) * 1908-11-12 1909-12-28 Basile Soldatencow Improvements made to the propellers of air or water navigation devices, and devices including application
GB401425A (en) * 1932-07-07 1933-11-16 Richard De Villamil Improvements in or relating to screw propellers and screw fans
DE941048C (en) * 1941-12-28 1956-03-29 Josef Neukamm Guide nozzle for ships with screw drive
DE932593C (en) * 1949-10-13 1955-09-05 Pleuger & Co Nacelle containing propellers and motors for propelling ships
DE883255C (en) * 1950-02-07 1953-07-16 Erich Grundt Sheathing for screw propeller
FR1181456A (en) * 1957-08-07 1959-06-16 Device for improving the performance of a streamlined body propelled in a fluid

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989008580A2 (en) * 1988-03-03 1989-09-21 The United States Of America, As Represented By Th Energy efficient asymmetric pre-swirl vane and twisted propeller propulsion system
WO1989008580A3 (en) * 1988-03-03 1990-03-08 Us Commerce Energy efficient asymmetric pre-swirl vane and twisted propeller propulsion system
GB2236558A (en) * 1988-03-03 1991-04-10 Us Commerce Energy efficient asymmetric pre-swirl vane and twisted propeller propulsion system
GB2236558B (en) * 1988-03-03 1993-01-27 Us Commerce Energy efficient asymmetric pre-swirl vane and twisted propeller propulsion system
US5209642A (en) * 1988-03-03 1993-05-11 The United States Of America As Represented By The Secretary Of Transportation Modified optimum pitch propeller
WO2010023522A2 (en) * 2008-08-27 2010-03-04 Drs Drag Reduction Systems Sa Device for channelling a flow of water around the hub of a boat propeller
WO2010023522A3 (en) * 2008-08-27 2010-11-18 Drs Drag Reduction Systems Sa Device for channelling a flow of water around the hub of a boat propeller

Also Published As

Publication number Publication date
DE2336578A1 (en) 1975-01-09
GB1437437A (en) 1976-05-26
FR2233225B1 (en) 1976-04-30
DE2336578C2 (en) 1987-02-26

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Legal Events

Date Code Title Description
ST Notification of lapse