IE50173B1 - Propulsion apparatus - Google Patents

Propulsion apparatus

Info

Publication number
IE50173B1
IE50173B1 IE2263/80A IE226380A IE50173B1 IE 50173 B1 IE50173 B1 IE 50173B1 IE 2263/80 A IE2263/80 A IE 2263/80A IE 226380 A IE226380 A IE 226380A IE 50173 B1 IE50173 B1 IE 50173B1
Authority
IE
Ireland
Prior art keywords
duct
propeller
ship
fixed plate
blade
Prior art date
Application number
IE2263/80A
Other languages
English (en)
Other versions
IE802263L (en
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
Priority claimed from ES485667A external-priority patent/ES8100010A1/es
Priority claimed from ES1980492531A external-priority patent/ES492531A0/es
Application filed by Espanoles Astilleros filed Critical Espanoles Astilleros
Publication of IE802263L publication Critical patent/IE802263L/xx
Publication of IE50173B1 publication Critical patent/IE50173B1/en

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
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Cleaning In General (AREA)
  • Advancing Webs (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
IE2263/80A 1979-11-02 1980-10-31 Propulsion apparatus IE50173B1 (en)

Applications Claiming Priority (2)

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.
ES1980492531A ES492531A0 (es) 1980-06-18 1980-06-18 Perfeccionamientos en los propulsores que poseen valores fi-nitos de la circulacion en los extremos de las palas

Publications (2)

Publication Number Publication Date
IE802263L IE802263L (en) 1981-05-02
IE50173B1 true IE50173B1 (en) 1986-02-19

Family

ID=26155994

Family Applications (1)

Application Number Title Priority Date Filing Date
IE2263/80A IE50173B1 (en) 1979-11-02 1980-10-31 Propulsion apparatus

Country Status (22)

Country Link
AR (1) AR223734A1 (es)
AU (1) AU534883B2 (es)
BR (1) BR8007076A (es)
CA (1) CA1141240A (es)
CU (1) CU21557A3 (es)
DD (1) DD153787A5 (es)
DE (1) DE3041140A1 (es)
DK (1) DK464580A (es)
EG (1) EG14824A (es)
FI (1) FI803369L (es)
FR (1) FR2468499A1 (es)
GB (1) GB2063378B (es)
GR (1) GR71888B (es)
IE (1) IE50173B1 (es)
IN (1) IN153167B (es)
IT (1) IT1146117B (es)
NL (1) NL8005991A (es)
NO (1) NO803273L (es)
NZ (1) NZ195418A (es)
PL (1) PL227599A1 (es)
PT (1) PT72003B (es)
SE (1) SE8007655L (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3615619A1 (de) * 1985-06-24 1987-01-02 Schiffbau Veb K Leiteinrichtung zur beeinflussung der propellerzustroemung bei schiffen
EP0219364A1 (fr) * 1985-08-13 1987-04-22 COMPANIA AUXILIAR DE NAVEGACION S.A. (AUXINAVE) Société dite: Perfectionnements apportés aux propulseurs pour bateaux et notamment aux hélices
US5312228A (en) * 1989-11-15 1994-05-17 Stichting Voor De Technische Wetenschappen Ship's propeller
DE4138281C1 (es) * 1991-11-02 1993-04-29 Herbert Prof. Dr.-Ing. 5100 Aachen De Schneekluth
GB0315247D0 (en) * 2003-06-30 2003-08-06 Redding John Improvements in or relating to fluid flows and jets
CH699473A2 (fr) * 2008-08-27 2010-03-15 Drs Drag Reduction Systems Sa Dispositif de canalisation du flux d'eau autour du moyeu d'une hélice de bateau.
AU2014277656A1 (en) * 2013-12-17 2015-07-02 Ringprop Marine Ltd Marine propellers

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR405384A (fr) * 1908-11-12 1909-12-28 Basile Soldatencow Perfectionnements apportés aux hélices des appareils de navigation aérienne ou aquatique, et dispositifs en comportant application
FR569801A (fr) * 1922-11-03 1924-04-18 Gill Propeller Company Ltd Perfectionnements aux hélices de propulsion ou organes équivalents
FR894007A (fr) * 1941-01-20 1944-12-12 Dispositif de propulsion pour bateaux
DE941048C (de) * 1941-12-28 1956-03-29 Josef Neukamm Leitduese fuer Schiffe mit Schraubenantrieb
FR894822A (fr) * 1942-03-11 1945-01-08 Hélice et son procédé de fabrication
DE1628257A1 (de) * 1966-06-16 1970-05-06 Stroemungstechnik Ges Verfahren zum Umlenken,Buendeln oder Verteilen von Stroemungsmitteln sowie hierzu geeignete rotierende Leitvorrichtungen
NL7013069A (es) * 1969-09-05 1971-03-09
JPS5131489A (en) * 1974-09-12 1976-03-17 Akashi Funegata Kenkyusho Kk Dakuto puropera

Also Published As

Publication number Publication date
NL8005991A (nl) 1981-06-01
PT72003A (en) 1980-11-01
IN153167B (es) 1984-06-09
SE8007655L (sv) 1981-05-03
BR8007076A (pt) 1981-05-05
IT1146117B (it) 1986-11-12
EG14824A (en) 1985-03-31
CU21557A3 (en) 1987-06-09
IE802263L (en) 1981-05-02
FR2468499A1 (fr) 1981-05-08
PL227599A1 (es) 1981-08-07
NO803273L (no) 1981-05-04
GB2063378B (en) 1983-06-29
DE3041140A1 (de) 1981-05-14
GB2063378A (en) 1981-06-03
CA1141240A (en) 1983-02-15
FI803369L (fi) 1981-05-03
IT8050025A0 (it) 1980-10-29
PT72003B (en) 1981-10-13
GR71888B (es) 1983-08-05
NZ195418A (en) 1984-11-09
AR223734A1 (es) 1981-09-15
DK464580A (da) 1981-05-03
AU534883B2 (en) 1984-02-16
AU6385580A (en) 1981-05-07
DD153787A5 (de) 1982-02-03

Similar Documents

Publication Publication Date Title
US4288223A (en) Tubular duct for a ship propeller
US4637801A (en) Thrust enhancing propeller duct assembly for water craft
US6475045B2 (en) Thrust enhancing propeller guard assembly
US4080099A (en) Propeller
US4427341A (en) Side propellers for the propulsion of fast boats and aircraft
JP5390387B2 (ja) 安全プロペラ
EP0391921B1 (en) Marine propeller with optimized performance blade contour
US4074652A (en) Steering and propulsion device for watercraft
GB2066371A (en) Marine propeller
JP2001171597A (ja) 排気ノイズを減少するための二重壁ステータハウジングを持つポンプジェット
JPS61500605A (ja) リングプロペラ
IE50173B1 (en) Propulsion apparatus
EP0852551B1 (en) Propulsion and steering unit for a vessel
US6106232A (en) Propeller structure
RU2002132885A (ru) Устройство корпуса с гребным винтом
CA2509401A1 (en) Arrangement in a propulsion system
JP2001106190A (ja) ポンプジェット装置
US4123198A (en) Propeller
US20030148675A1 (en) Anti-cavitation tunnel for marine propellers
GB2027132A (en) Propeller
US20050175458A1 (en) Propeller, propeller propulsion system and vessel comprising propulsion system
JP2007518620A (ja) プロペラ
EP0100058A1 (en) Method and apparatus for increasing efficiency of a propeller-driven vehicle
CA1229765A (en) Fluid contacting surfaces and devices incorporating such surfaces
US4936803A (en) Propeller assembly