IT1062990B - Perfezionamento di elica a bandiera specialmente per barche a vela - Google Patents

Perfezionamento di elica a bandiera specialmente per barche a vela

Info

Publication number
IT1062990B
IT1062990B IT2359876A IT2359876A IT1062990B IT 1062990 B IT1062990 B IT 1062990B IT 2359876 A IT2359876 A IT 2359876A IT 2359876 A IT2359876 A IT 2359876A IT 1062990 B IT1062990 B IT 1062990B
Authority
IT
Italy
Prior art keywords
sailboats
flag
improvement
propeller
propeller especially
Prior art date
Application number
IT2359876A
Other languages
English (en)
Original Assignee
Bianchi Massimiliano
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 Bianchi Massimiliano filed Critical Bianchi Massimiliano
Priority to IT2359876A priority Critical patent/IT1062990B/it
Priority to US05/748,256 priority patent/US4140434A/en
Priority to GB5109576A priority patent/GB1566426A/en
Priority to FR7639054A priority patent/FR2337079A1/fr
Priority to DE19772721897 priority patent/DE2721897A1/de
Application granted granted Critical
Publication of IT1062990B publication Critical patent/IT1062990B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H3/00—Propeller-blade pitch changing
    • B63H3/008—Propeller-blade pitch changing characterised by self-adjusting pitch, e.g. by means of springs, centrifugal forces, hydrodynamic forces

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Toys (AREA)
IT2359876A 1975-12-29 1976-05-25 Perfezionamento di elica a bandiera specialmente per barche a vela IT1062990B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT2359876A IT1062990B (it) 1976-05-25 1976-05-25 Perfezionamento di elica a bandiera specialmente per barche a vela
US05/748,256 US4140434A (en) 1975-12-29 1976-12-06 Feathering propeller especially for sailing boats
GB5109576A GB1566426A (en) 1975-12-29 1976-12-08 Feathering screw propeller assembly especially for sailing boats
FR7639054A FR2337079A1 (fr) 1975-12-29 1976-12-24 Helice en drapeau specialement pour bateaux a voile
DE19772721897 DE2721897A1 (de) 1976-05-25 1977-05-14 Verstellpropeller, insbesondere fuer segelboote

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2359876A IT1062990B (it) 1976-05-25 1976-05-25 Perfezionamento di elica a bandiera specialmente per barche a vela

Publications (1)

Publication Number Publication Date
IT1062990B true IT1062990B (it) 1985-02-11

Family

ID=11208442

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2359876A IT1062990B (it) 1975-12-29 1976-05-25 Perfezionamento di elica a bandiera specialmente per barche a vela

Country Status (2)

Country Link
DE (1) DE2721897A1 (it)
IT (1) IT1062990B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3901672A1 (de) * 1989-01-20 1990-08-02 Horst Huebner Verstellbarer schiffspropeller mit justierbaren anschlaegen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH114825A (de) * 1925-06-26 1926-05-01 Fritz Neumeyer Aktiengesellsch Verfahren und Vorrichtung zur selbsttätigen Verstellung der Flügel von Propellern.
DE686013C (de) * 1937-07-30 1939-12-30 Helmuth Schmedemann Wasserfahrzeugpropeller mit schwenkbaren, unsymmetrischen Fluegeln
SE317601C (sv) * 1968-12-13 1973-05-14 C Goetmalm Automatiskt flöjlande propeller

Also Published As

Publication number Publication date
DE2721897A1 (de) 1977-12-08

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