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 col

Info

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
Application number
FR7833747A
Other languages
English (en)
Other versions
FR2410598B1 (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.)
Hydroconic Ltd
Original Assignee
Hydroconic Ltd
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 Hydroconic Ltd filed Critical Hydroconic Ltd
Publication of FR2410598A1 publication Critical patent/FR2410598A1/fr
Application granted granted Critical
Publication of FR2410598B1 publication Critical patent/FR2410598B1/fr
Granted legal-status Critical Current

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.
FR7833747A 1977-11-30 1978-11-29 Tuyere du type convergent-divergent destinee a augmenter la force propulsive d'une helice tournant dans son col Granted FR2410598A1 (fr)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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