IT1120450B - Perfezionamento nei sistemi d'elica per natanti - Google Patents

Perfezionamento nei sistemi d'elica per natanti

Info

Publication number
IT1120450B
IT1120450B IT49543/79A IT4954379A IT1120450B IT 1120450 B IT1120450 B IT 1120450B IT 49543/79 A IT49543/79 A IT 49543/79A IT 4954379 A IT4954379 A IT 4954379A IT 1120450 B IT1120450 B IT 1120450B
Authority
IT
Italy
Prior art keywords
improvement
propeller systems
vessel propeller
vessel
systems
Prior art date
Application number
IT49543/79A
Other languages
English (en)
Other versions
IT7949543A0 (it
Inventor
Carl Ulf Soderbaum
Original Assignee
Volvo Penta Ab
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 Volvo Penta Ab filed Critical Volvo Penta Ab
Publication of IT7949543A0 publication Critical patent/IT7949543A0/it
Application granted granted Critical
Publication of IT1120450B publication Critical patent/IT1120450B/it

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63HMARINE PROPULSION OR STEERING
    • B63H1/00Propulsive elements directly acting on water
    • B63H1/02Propulsive elements directly acting on water of rotary type
    • B63H1/12Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
    • B63H1/14Propellers
    • B63H1/20Hubs; Blade connections
    • B63H1/22Hubs; Blade connections the blades being foldable
    • B63H1/24Hubs; Blade connections the blades being foldable automatically foldable or unfoldable

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)
  • Air Bags (AREA)
  • Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
  • Braking Arrangements (AREA)
  • Vibration Prevention Devices (AREA)
  • Pivots And Pivotal Connections (AREA)
IT49543/79A 1978-06-27 1979-06-26 Perfezionamento nei sistemi d'elica per natanti IT1120450B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7807264A SE428197B (sv) 1978-06-27 1978-06-27 Batpropeller med svengbara blad

Publications (2)

Publication Number Publication Date
IT7949543A0 IT7949543A0 (it) 1979-06-26
IT1120450B true IT1120450B (it) 1986-03-26

Family

ID=20335324

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49543/79A IT1120450B (it) 1978-06-27 1979-06-26 Perfezionamento nei sistemi d'elica per natanti

Country Status (10)

Country Link
US (1) US4275991A (it)
JP (1) JPS554300A (it)
AU (1) AU528585B2 (it)
BR (1) BR7903892A (it)
CA (1) CA1102632A (it)
DE (1) DE2925531A1 (it)
FR (1) FR2429708B1 (it)
GB (1) GB2024337B (it)
IT (1) IT1120450B (it)
SE (1) SE428197B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK168885B1 (da) * 1985-07-02 1994-07-04 Con Fol Aps Foldepropeller
DK139291D0 (da) * 1991-07-25 1991-07-25 Gori Marine A S Foldepropel med mindst tre blade
DK139391D0 (da) * 1991-07-25 1991-07-25 Gori Marine A S Foldepropel med mindst to blade
US5549455A (en) * 1992-07-15 1996-08-27 Aerostar Marine Corporation Through the hub exhaust flow improvements for marine variable pitch propeller
DE19622834A1 (de) * 1996-06-07 1997-12-11 Tardy Tuch Georg Von Cand Aer Luft- oder Schiffsschraube
DK178074B1 (en) * 2013-10-14 2015-05-04 Flexofold Aps Folding propeller
GB201415491D0 (en) * 2014-09-02 2014-10-15 Superprop Ltd Propeller

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US938290A (en) * 1909-03-03 1909-10-26 Milton D Thompson Propeller.
DE411631C (de) * 1924-06-13 1925-03-28 Hellmuth Hirth Hilfsluftschraube fuer Segelflugzeuge
US1682893A (en) * 1926-01-25 1928-09-04 Cierva Juan De La Aircraft with rotative wings
US2198475A (en) * 1936-06-30 1940-04-23 Hermann I A Dorner Collapsible propeller for airplanes
GB520474A (en) * 1939-06-26 1940-04-24 William Langsdorf Improvements in rotatable mixing elements for mixing machines
US2500382A (en) * 1945-07-20 1950-03-14 Elton H Rowley Folding propeller
GB612461A (en) * 1946-05-24 1948-11-12 Bruno Jablonsky Improvements in and relating to airscrews
US3187820A (en) * 1961-02-28 1965-06-08 Ralph P Maloof Propeller fan
US3113625A (en) * 1961-12-13 1963-12-10 Outboard Marine Corp Marine propeller and its mounting on a propeller shaft
US3563670A (en) * 1969-01-31 1971-02-16 Brunswick Corp Marine propeller and its mounting
US3565544A (en) * 1969-02-07 1971-02-23 Goodall Semi Metallic Hose & M Marine propeller
SE381234B (sv) * 1972-10-05 1975-12-01 Alcometaller Ab Hopfellbar propeller
NO138520C (no) * 1973-07-11 1978-09-20 Gori Vaerk As Propell med sammenfellbare propellblad, saerlig for seilbaater med stasjonaer hjelpemotor
US4095919A (en) * 1973-07-11 1978-06-20 Gorivaerk As Foldable propellers
DK602374A (da) * 1974-11-20 1976-05-21 Gori Vaerk As Propel
SE392855B (sv) * 1975-08-22 1977-04-25 S I Astrand Propeller med fellbara blad
US4204806A (en) * 1977-12-09 1980-05-27 Outboard Marine Corporation Folding propeller

Also Published As

Publication number Publication date
CA1102632A (en) 1981-06-09
SE7807264L (sv) 1979-12-28
FR2429708A1 (fr) 1980-01-25
SE428197B (sv) 1983-06-13
DE2925531A1 (de) 1980-01-10
JPS554300A (en) 1980-01-12
AU4822779A (en) 1980-01-03
DE2925531C2 (it) 1992-07-02
US4275991A (en) 1981-06-30
JPS6233996B2 (it) 1987-07-23
AU528585B2 (en) 1983-05-05
GB2024337B (en) 1982-06-09
FR2429708B1 (fr) 1988-07-29
BR7903892A (pt) 1980-03-04
GB2024337A (en) 1980-01-09
IT7949543A0 (it) 1979-06-26

Similar Documents

Publication Publication Date Title
GB2029515B (en) Marine propeller
IT8149706A0 (it) Perfezionamento nelle passerelle per navi
IT8247917A0 (it) Perfezionamento nei gruppi propulsori a doppia elica per natanti
JPS54136094A (en) Diving system or semiidiving system structure
IT1134269B (it) Battello con almeno un'elica
NO782550L (no) Blandesystem hvor blandingen hovedsakelig foregaar i vektloes tilstand
JPS5525690A (en) Ship rudder construction
IT8147575A0 (it) Perfezionamento nelle eliche per natanti
IT1150528B (it) Battello con almeno un'elica
GB2033539B (en) Marine propulsion unit
IT7948813A0 (it) Perfezionamento nei sistemi radarmarini comprendenti dispositivi anticollisione
IT1120450B (it) Perfezionamento nei sistemi d'elica per natanti
GB1549216A (en) Ship's propeller blades
EP0140010A3 (en) Ship's propulsion plant
GB2033529B (en) Marine propeller unit
PT75872B (en) Ship's propellor having two or more perforated hollow blades
GB2026100B (en) Boat propeller
IT1162476B (it) Perfezionamento nei sistemi d'antenna a scansione circolare
PT71769A (en) Improvements in the systems of ship propelling
FR2554082B1 (fr) Commande d'helice anticouple d'helicoptere
GB2023074B (en) Ship's hull
IT1120618B (it) Perfezionamento nei sistemi di supporto di serbatoi d'acqua in carrozze ferroviarie
JPS5555090A (en) Impeller* propeller or equal device
JPS57114795A (en) Propeller blade
JPS5515360A (en) Improvement in installation of propeller