FR2410598A1 - Tuyere du type convergent-divergent destinee a augmenter la force propulsive d'une helice tournant dans son col - Google Patents
Tuyere du type convergent-divergent destinee a augmenter la force propulsive d'une helice tournant dans son colInfo
- Publication number
- FR2410598A1 FR2410598A1 FR7833747A FR7833747A FR2410598A1 FR 2410598 A1 FR2410598 A1 FR 2410598A1 FR 7833747 A FR7833747 A FR 7833747A FR 7833747 A FR7833747 A FR 7833747A FR 2410598 A1 FR2410598 A1 FR 2410598A1
- Authority
- FR
- France
- Prior art keywords
- neck
- convergent
- increase
- propulsive force
- type tube
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H5/00—Arrangements on vessels of propulsion elements directly acting on water
- B63H5/07—Arrangements on vessels of propulsion elements directly acting on water of propellers
- B63H5/14—Arrangements on vessels of propulsion elements directly acting on water of propellers characterised by being mounted in non-rotating ducts or rings, e.g. adjustable for steering purpose
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
TUYERE DU TYPE CONVERGENT-DIVERGENT DESTINEE A AUGMENTER LA FORCE PROPULSIVE D'UNE HELICE DONT LES PALES TOURNENT DANS SON COL. LE CORPS DE CETTE TUYERE EST CONSTITUE D'UNE MATIERE PLASTIQUE SYNTHETIQUE ARMEE DE FIBRES, ET SON COL AU MOINS EST INTERIEUREMENT REVETU D'UNE COUCHE ELASTIQUE SUPERFICIELLE ADHERENTE QUI EST ASSEZ EPAISSE POUR LE PROTEGER DE L'EROSION MECANIQUE PROVOQUEE PAR LE DECOLLEMENT DES FILETS DE FLUIDE AUX EXTREMITES LIBRES DES PALES DE L'HELICE. APPLICATION NOTAMMENT A LA PROPULSION DE BATEAUX.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4993077 | 1977-11-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2410598A1 true FR2410598A1 (fr) | 1979-06-29 |
FR2410598B1 FR2410598B1 (fr) | 1984-01-13 |
Family
ID=10454046
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7833747A Granted FR2410598A1 (fr) | 1977-11-30 | 1978-11-29 | Tuyere du type convergent-divergent destinee a augmenter la force propulsive d'une helice tournant dans son col |
Country Status (2)
Country | Link |
---|---|
US (1) | US4832633A (fr) |
FR (1) | FR2410598A1 (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU209346U1 (ru) * | 2021-10-14 | 2022-03-15 | Федеральное государственное автономное образовательное учреждение высшего образования "Балтийский федеральный университет имени Иммануила Канта" (БФУ им. И. Канта) | Насадка гребного винта |
RU219126U1 (ru) * | 2023-04-14 | 2023-06-29 | Федеральное государственное автономное образовательное учреждение высшего образования "Балтийский федеральный университет имени Иммануила Канта" (БФУ им. И. Канта) | Насадка гребного винта плавучего средства |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5044884A (en) * | 1989-09-05 | 1991-09-03 | Trustees Of The University Of Pennsylvania | Safety propeller |
US7249931B2 (en) * | 2002-03-30 | 2007-07-31 | University Of Central Florida Research Foundation, Inc. | High efficiency air conditioner condenser fan with performance enhancements |
US20100112207A1 (en) * | 2008-11-03 | 2010-05-06 | Thomas Gardega | Process for thermal spraying the internal surface of a kort nozzle in situ |
NO329993B1 (no) * | 2009-06-12 | 2011-02-07 | Innowind As | Anordning ved vindturbin |
WO2013178853A2 (fr) | 2012-05-30 | 2013-12-05 | Romero Vazquez Juan Jose | Tuyère fixe symétrique d'accélération pour vaisseaux aquatiques en condition de navigation libre |
ES2385994B2 (es) * | 2012-05-30 | 2013-01-02 | Juan José ROMERO VÁZQUEZ | Tobera fija simétrica aceleradora para naves acuáticas en condición de navegación libre |
CN104859820B (zh) * | 2015-06-17 | 2017-02-01 | 大连碧蓝节能环保科技有限公司 | 两级涵道式船用螺旋桨 |
CN106628161B (zh) * | 2017-01-17 | 2023-09-01 | 深圳市哈威飞行科技有限公司 | 涵道快拆结构 |
CN108189992B (zh) * | 2018-02-24 | 2023-05-09 | 济南大学 | 钻井平台推进器 |
CN113183496A (zh) * | 2021-01-29 | 2021-07-30 | 宜兴市新立织造有限公司 | 一种三维编织复合材料海洋导管及其制备方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE487672A (fr) * | ||||
GB730580A (en) * | 1952-05-02 | 1955-05-25 | Ludwig Kort | Methods of and means for reducing noises and vibrations produced by screw propellers of ships |
GB1202873A (en) * | 1966-12-02 | 1970-08-19 | Nat Res Dev | Improvements in and relating to a method of assembling a marine propulsion propeller in a surrounding duct |
GB1434226A (en) * | 1973-11-02 | 1976-05-05 | Roberts S A | Pumps |
US4046097A (en) * | 1976-07-19 | 1977-09-06 | Arthur Charles Hornung | Collar for redirecting propeller energy |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3367116A (en) * | 1965-12-13 | 1968-02-06 | Richard C. Stallman | Intake grill for water jet pump |
SU486956A1 (ru) * | 1970-03-19 | 1975-10-05 | Предприятие П/Я М-5261 | Направл юща насадка гребного винта |
DE2056257A1 (de) * | 1970-11-16 | 1972-05-18 | Schneekluth H | Sicherheitsduse |
GB1457881A (en) * | 1973-02-27 | 1976-12-08 | Hydroconic Ltd | Ships propulsion systems |
-
1978
- 1978-11-29 FR FR7833747A patent/FR2410598A1/fr active Granted
-
1988
- 1988-10-25 US US07/265,274 patent/US4832633A/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE487672A (fr) * | ||||
GB730580A (en) * | 1952-05-02 | 1955-05-25 | Ludwig Kort | Methods of and means for reducing noises and vibrations produced by screw propellers of ships |
GB1202873A (en) * | 1966-12-02 | 1970-08-19 | Nat Res Dev | Improvements in and relating to a method of assembling a marine propulsion propeller in a surrounding duct |
GB1434226A (en) * | 1973-11-02 | 1976-05-05 | Roberts S A | Pumps |
US4046097A (en) * | 1976-07-19 | 1977-09-06 | Arthur Charles Hornung | Collar for redirecting propeller energy |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU209346U1 (ru) * | 2021-10-14 | 2022-03-15 | Федеральное государственное автономное образовательное учреждение высшего образования "Балтийский федеральный университет имени Иммануила Канта" (БФУ им. И. Канта) | Насадка гребного винта |
RU219126U1 (ru) * | 2023-04-14 | 2023-06-29 | Федеральное государственное автономное образовательное учреждение высшего образования "Балтийский федеральный университет имени Иммануила Канта" (БФУ им. И. Канта) | Насадка гребного винта плавучего средства |
Also Published As
Publication number | Publication date |
---|---|
US4832633A (en) | 1989-05-23 |
FR2410598B1 (fr) | 1984-01-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |