PT77032B - Method and apparatus for increasing efficiency of a propeller-driven vehicle - Google Patents

Method and apparatus for increasing efficiency of a propeller-driven vehicle

Info

Publication number
PT77032B
PT77032B PT77032A PT7703283A PT77032B PT 77032 B PT77032 B PT 77032B PT 77032 A PT77032 A PT 77032A PT 7703283 A PT7703283 A PT 7703283A PT 77032 B PT77032 B PT 77032B
Authority
PT
Portugal
Prior art keywords
propeller
driven vehicle
increasing efficiency
increasing
efficiency
Prior art date
Application number
PT77032A
Other languages
English (en)
Portuguese (pt)
Other versions
PT77032A (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
Application filed by Espanoles Astilleros filed Critical Espanoles Astilleros
Publication of PT77032A publication Critical patent/PT77032A/pt
Publication of PT77032B publication Critical patent/PT77032B/pt

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
    • B63H5/16—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
    • 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

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)
  • Types And Forms Of Lifts (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
  • Control Of Transmission Device (AREA)
  • Structure Of Transmissions (AREA)
PT77032A 1982-07-19 1983-07-14 Method and apparatus for increasing efficiency of a propeller-driven vehicle PT77032B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES514112 1982-07-19

Publications (2)

Publication Number Publication Date
PT77032A PT77032A (en) 1983-08-01
PT77032B true PT77032B (en) 1986-02-03

Family

ID=8484480

Family Applications (1)

Application Number Title Priority Date Filing Date
PT77032A PT77032B (en) 1982-07-19 1983-07-14 Method and apparatus for increasing efficiency of a propeller-driven vehicle

Country Status (11)

Country Link
EP (1) EP0100058A1 (el)
JP (1) JPS5996093A (el)
KR (1) KR840005402A (el)
BR (1) BR8303846A (el)
DD (1) DD210095A5 (el)
DK (1) DK332083A (el)
FI (1) FI832576A (el)
GR (1) GR82298B (el)
NO (1) NO832600L (el)
PL (1) PL243092A1 (el)
PT (1) PT77032B (el)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1034333C2 (nl) * 2007-09-04 2009-03-11 Hrp Holding B V Voortstuwingsinstallatie voor een vaartuig met schroef en straalbuis.
ES2317799B1 (es) * 2008-08-01 2010-03-17 Juan Jose Romero Vazquez Sistema de propulsion con helice y tobera fija respecto a la helice.
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.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1106558A (fr) * 1954-08-19 1955-12-20 Ostermann & Co écran d'hélice
FR1170011A (fr) * 1957-03-25 1959-01-08 Aileron pour la stabilisation et la direction des filets d'eau pour bateaux
DE1842679U (de) * 1960-08-05 1961-11-30 Ts B Konstrukcji Okretowych Ummantelung einer schiffsschraube.
FR1425538A (fr) * 1964-12-07 1966-01-24 Propulseur à réaction sous-marine
US3635186A (en) * 1970-02-25 1972-01-18 William H German Ship construction
JPS5271095A (en) * 1975-08-14 1977-06-14 Mitsui Eng & Shipbuild Co Ltd Ship

Also Published As

Publication number Publication date
FI832576A (fi) 1984-01-20
BR8303846A (pt) 1984-08-28
PL243092A1 (en) 1984-03-12
JPS5996093A (ja) 1984-06-02
EP0100058A1 (en) 1984-02-08
DD210095A5 (de) 1984-05-30
KR840005402A (ko) 1984-11-12
DK332083D0 (da) 1983-07-19
GR82298B (el) 1984-12-13
PT77032A (en) 1983-08-01
NO832600L (no) 1984-01-20
DK332083A (da) 1984-01-20
FI832576A0 (fi) 1983-07-14

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Effective date: 19910204