BE885914A - Conduit combine a une helice de navire munie de plaques de barrage aux extremites des pales et procede pour accroitre l'efficacite de la propulsion d'un navire au moyen de ladite combinaison - Google Patents

Conduit combine a une helice de navire munie de plaques de barrage aux extremites des pales et procede pour accroitre l'efficacite de la propulsion d'un navire au moyen de ladite combinaison

Info

Publication number
BE885914A
BE885914A BE0/202621A BE202621A BE885914A BE 885914 A BE885914 A BE 885914A BE 0/202621 A BE0/202621 A BE 0/202621A BE 202621 A BE202621 A BE 202621A BE 885914 A BE885914 A BE 885914A
Authority
BE
Belgium
Prior art keywords
ship
blades
increasing
efficiency
combination
Prior art date
Application number
BE0/202621A
Other languages
English (en)
Inventor
R Ruiz-Fornells
G Perez Gomez
Original Assignee
Espanoles Astilleros
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 Espanoles Astilleros filed Critical Espanoles Astilleros
Publication of BE885914A publication Critical patent/BE885914A/fr

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
    • 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
    • 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
    • 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
    • B63H5/16—Arrangements on vessels of propulsion elements directly acting on water of propellers characterised by being mounted in recesses; with stationary water-guiding elements; Means to prevent fouling of the propeller, e.g. guards, cages or screens
    • 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
    • B63H1/16—Propellers having a shrouding ring attached to blades

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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Wind Motors (AREA)
  • Hydraulic Turbines (AREA)
BE0/202621A 1979-11-02 1980-10-29 Conduit combine a une helice de navire munie de plaques de barrage aux extremites des pales et procede pour accroitre l'efficacite de la propulsion d'un navire au moyen de ladite combinaison BE885914A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES485667A ES8100010A1 (es) 1979-11-02 1979-11-02 Perfeccionamientos en los propulsores que poseen valores fi-nitos de la circulacion en los extremos de las palas.

Publications (1)

Publication Number Publication Date
BE885914A true BE885914A (fr) 1981-02-16

Family

ID=8479229

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/202621A BE885914A (fr) 1979-11-02 1980-10-29 Conduit combine a une helice de navire munie de plaques de barrage aux extremites des pales et procede pour accroitre l'efficacite de la propulsion d'un navire au moyen de ladite combinaison

Country Status (8)

Country Link
US (1) US4288223A (fr)
JP (1) JPS5675293A (fr)
KR (1) KR860001594B1 (fr)
BE (1) BE885914A (fr)
ES (1) ES8100010A1 (fr)
FI (1) FI803369L (fr)
MA (1) MA18989A1 (fr)
ZA (1) ZA806720B (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4360348A (en) * 1981-02-20 1982-11-23 The United States Of America As Represented By The Secretary Of The Navy Underwater vehicle porting system
US4392443A (en) * 1981-02-20 1983-07-12 The United States Of America As Represented By The Secretary Of The Navy Electro-pneumatic hydraulic control systems
US4801280A (en) * 1984-01-03 1989-01-31 Johannes Schuit Stator for marine propeller
US5525269A (en) * 1985-03-22 1996-06-11 Philadelphia Gear Corporation Impeller tiplets for improving gas to liquid mass transfer efficiency in a draft tube submerged turbine mixer/aerator
CA1270700A (fr) * 1986-03-27 1990-06-26 Hans Bjorkestam Helice sous tuyere
US4802771A (en) * 1986-03-31 1989-02-07 General Signal Corp. Mixing apparatus
US5044884A (en) * 1989-09-05 1991-09-03 Trustees Of The University Of Pennsylvania Safety propeller
GB2303832B (en) * 1995-04-11 1998-02-11 Mitsui Shipbuilding Eng Ship
USD416535S (en) 1998-02-23 1999-11-16 Rudofsky Keith M Propeller shroud defining water flow ducts
US6767266B2 (en) * 1998-06-17 2004-07-27 Robert Bolen Stabilizing element for use on mobile devices
CN2420228Y (zh) * 2000-02-29 2001-02-21 韩玮 高性能螺旋桨
US7371139B1 (en) 2003-04-02 2008-05-13 Jose Abella Nozzle drive propulsion for a marine craft
US6846210B1 (en) 2003-04-02 2005-01-25 Jose Abella Nozzle drive propulsion for a marine craft
KR101046088B1 (ko) 2007-10-26 2011-07-01 유니버설 조센 가부시키가이샤 선미 덕트 및 그것을 부착한 선박
DE202008006069U1 (de) * 2008-03-10 2008-07-17 Becker Marine Systems Gmbh & Co. Kg Vorrichtung zur Verringerung des Antriebsleistungsbedarfes eines Schiffes
US9446827B2 (en) 2010-07-15 2016-09-20 Myron Sherer Boat hull construction
US8800463B2 (en) 2010-07-15 2014-08-12 Myron Sherer Boat hull construction
JP5675264B2 (ja) * 2010-10-19 2015-02-25 三菱重工業株式会社 船舶及び推進装置
KR101227730B1 (ko) * 2011-11-21 2013-01-29 윤충열 선박용 프로펠러
US10155575B2 (en) * 2013-06-07 2018-12-18 National Taiwan Ocean University Diffuser-type endplate propeller
US9751593B2 (en) 2015-01-30 2017-09-05 Peter Van Diepen Wave piercing ship hull
CN105109651A (zh) * 2015-08-14 2015-12-02 苏州金业船用机械厂 一种船用螺旋桨
CN105947160B (zh) * 2016-05-05 2018-07-24 哈尔滨工程大学 一种降低叶根处应力并减小梢涡的螺旋桨
WO2019122464A1 (fr) 2017-12-20 2019-06-27 Romero Vazquez Juan Jose Système hélice-tuyère d'accélération pour la propulsion de bateaux

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US170937A (en) * 1875-12-14 Improvement in screw-propellers
US427983A (en) * 1890-05-13 Alexandria gouilly
US28688A (en) * 1860-06-12 poetee
US652123A (en) * 1899-09-14 1900-06-19 Peter Godfroy Lavigne Screw-propeller.
US675477A (en) * 1900-09-01 1901-06-04 Carlos E Hall Propeller.
US695389A (en) * 1901-09-21 1902-03-11 Samuel A Wallace Propeller-wheel.
US1065089A (en) * 1912-04-03 1913-06-17 Louis S Wabo Speed-accelerator and propeller-guard.
GB191216750A (en) * 1912-07-18 1913-07-10 Edward Joseph Allen Improvements in or relating to Screw Propellers.
GB213022A (en) * 1923-01-03 1924-03-27 Charles Esmond Nightingale Improvements in windmills and windmotors
US2030375A (en) * 1933-07-25 1936-02-11 Kort Ludwig Combined device of a ship's propeller enclosed by a nozzle
DE899180C (de) * 1942-10-21 1953-12-10 Gustav Woehrn Schiffsschraube mit Leitflueglen
DE814713C (de) * 1949-02-18 1951-09-24 Luebbe Schnitger Propeller fuer Schiffsantrieb mit tragfluegelartigem Mantel
DE883255C (de) * 1950-02-07 1953-07-16 Erich Grundt Ummantelung fuer Schraubenpropeller
FR1167603A (fr) * 1950-07-20 1958-11-27 Forges Chantiers Mediterranee Hélice tractive ou propulsive, en particulier pour bateaux
DE1181090B (de) * 1962-01-17 1964-11-05 Shipbuilding Res Trust Reg Vorrichtung zum Schutz von Schiffsschrauben
GB1215136A (en) * 1967-02-20 1970-12-09 Kort Propulsion Co Ltd Improvements in nozzles or shrouds for ships' propellers
US3499412A (en) * 1968-02-08 1970-03-10 Dravo Corp Kort nozzle
US3635186A (en) * 1970-02-25 1972-01-18 William H German Ship construction

Also Published As

Publication number Publication date
ES485667A0 (es) 1980-07-16
ES8100010A1 (es) 1980-07-16
FI803369A7 (fi) 1981-05-03
FI803369L (fi) 1981-05-03
US4288223A (en) 1981-09-08
KR860001594B1 (ko) 1986-10-13
KR830004110A (ko) 1983-07-06
MA18989A1 (fr) 1981-07-01
JPS5675293A (en) 1981-06-22
ZA806720B (en) 1981-11-25

Similar Documents

Publication Publication Date Title
BE885914A (fr) Conduit combine a une helice de navire munie de plaques de barrage aux extremites des pales et procede pour accroitre l'efficacite de la propulsion d'un navire au moyen de ladite combinaison
FR2490180B1 (fr) Montage d'un dispositif de propulsion marin situe a l'arriere de la barre d'arcasse d'un bateau
FR2521639B1 (fr) Moteur de propulsion d'avion a helice de haute performance
FR2416162A1 (fr) Propulseur a jet d'eau pour embarcation
GB2119732B (en) A flow guide surface for the stern of a propeller ship
ES448566A1 (es) Dispositivo para montaje y desmontaje verticales de exterio-res en la parte inferior de un cuerpo flotante de una unidadde helice sumergida.
SE8206578D0 (sv) A shipŸs propeller
ES2019946B3 (es) Perfeccionamientos para los motores marinos.
KR920009838B1 (ko) 비대칭 유도판을 이용한 선미류 유도장치
GB1025454A (en) Improved hull for power driven boats
FR2609681B1 (fr) Engin flottant a propulsion par pedales et palmes, l'utilisateur etant semi-immerge
RU1776608C (ru) Движитель плавсредства
KR920008025Y1 (ko) 선미류 유도를 위한 비대칭 유도흰
NO840373L (no) Anordning ved anker, saerlig for seil- og motorbaater
KR840005402A (ko) 프로펠러 추진장치 및 그 효율 증강법
GB326505A (en) Detachable marine power plant
ES2011777B3 (es) Seccion de casco de buque para combatir manchas de petroleo y un buquecon una seccion de casco de este tipo.
JPS59176299U (ja) 船舶
ES2008778A6 (es) Sistema de propulsion para embarcaciones y vehiculos anfibios.
SU632608A1 (ru) Судно с ограниченной осадкой
SU58162A1 (ru) Ограждение дл гребного винта с насадкой
SU1698135A1 (ru) Рулевое устройство двухвинтового судна
KR860000023Y1 (ko) 선박추진용 스크류 회전 전달장치
GB548334A (en) Improvements relating to ships' ventilators
GB332544A (en) Improvements in or relating to under-water exhaust apparatus particularly suitable for outboard motors for propelling motor boats

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: ASTILLEROS ESPANOLES S.A.

Effective date: 19851031