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IT1215868B - SAILING. VARIABLE AND ADJUSTABLE PITCH PROPELLER DURING THE RIDE, SUITABLE FOR MOTOR BOATS AND FOR AUXILIARY BOAT MOTORS - Google Patents

SAILING. VARIABLE AND ADJUSTABLE PITCH PROPELLER DURING THE RIDE, SUITABLE FOR MOTOR BOATS AND FOR AUXILIARY BOAT MOTORS

Info

Publication number
IT1215868B
IT1215868B IT8819402A IT1940288A IT1215868B IT 1215868 B IT1215868 B IT 1215868B IT 8819402 A IT8819402 A IT 8819402A IT 1940288 A IT1940288 A IT 1940288A IT 1215868 B IT1215868 B IT 1215868B
Authority
IT
Italy
Prior art keywords
sailing
ride
variable
pitch propeller
adjustable pitch
Prior art date
Application number
IT8819402A
Other languages
Italian (it)
Other versions
IT8819402A0 (en
Inventor
Massimiliano Bianchi
Original Assignee
Bianchi Srl
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 Srl filed Critical Bianchi Srl
Priority to IT8819402A priority Critical patent/IT1215868B/en
Publication of IT8819402A0 publication Critical patent/IT8819402A0/en
Priority to EP89101891A priority patent/EP0328966A1/en
Application granted granted Critical
Publication of IT1215868B publication Critical patent/IT1215868B/en

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
    • B63H3/06—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical
    • B63H3/08—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical fluid
    • B63H3/081—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical fluid actuated by control element coaxial with the propeller shaft
    • B63H3/082—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical fluid actuated by control element coaxial with the propeller shaft the control element being axially reciprocatable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H3/00—Propeller-blade pitch changing
    • B63H3/02—Propeller-blade pitch changing actuated by control element coaxial with propeller shaft, e.g. the control element being rotary
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H3/00—Propeller-blade pitch changing
    • B63H3/06—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical
    • B63H3/08—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical fluid
    • B63H3/081—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical fluid actuated by control element coaxial with the propeller shaft
    • B63H3/082—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical fluid actuated by control element coaxial with the propeller shaft the control element being axially reciprocatable
    • B63H2003/084—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical fluid actuated by control element coaxial with the propeller shaft the control element being axially reciprocatable with annular cylinder and piston

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Transmission Devices (AREA)
IT8819402A 1988-02-15 1988-02-15 SAILING. VARIABLE AND ADJUSTABLE PITCH PROPELLER DURING THE RIDE, SUITABLE FOR MOTOR BOATS AND FOR AUXILIARY BOAT MOTORS IT1215868B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT8819402A IT1215868B (en) 1988-02-15 1988-02-15 SAILING. VARIABLE AND ADJUSTABLE PITCH PROPELLER DURING THE RIDE, SUITABLE FOR MOTOR BOATS AND FOR AUXILIARY BOAT MOTORS
EP89101891A EP0328966A1 (en) 1988-02-15 1989-02-03 Boat propeller blade pitch changing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8819402A IT1215868B (en) 1988-02-15 1988-02-15 SAILING. VARIABLE AND ADJUSTABLE PITCH PROPELLER DURING THE RIDE, SUITABLE FOR MOTOR BOATS AND FOR AUXILIARY BOAT MOTORS

Publications (2)

Publication Number Publication Date
IT8819402A0 IT8819402A0 (en) 1988-02-15
IT1215868B true IT1215868B (en) 1990-02-22

Family

ID=11157410

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8819402A IT1215868B (en) 1988-02-15 1988-02-15 SAILING. VARIABLE AND ADJUSTABLE PITCH PROPELLER DURING THE RIDE, SUITABLE FOR MOTOR BOATS AND FOR AUXILIARY BOAT MOTORS

Country Status (2)

Country Link
EP (1) EP0328966A1 (en)
IT (1) IT1215868B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1243015B (en) * 1990-09-19 1994-05-23 Santa Caterina Di Brena Ada & ADJUSTABLE AND FOLDABLE BLADE PROPELLER
DK2275343T3 (en) 2006-12-19 2012-08-20 Max Prop S R L Screw with adjustable blade
US7927160B1 (en) 2007-12-21 2011-04-19 Brp Us Inc. Variable pitch propeller
US8465257B1 (en) 2008-10-31 2013-06-18 Brp Us Inc. Variable pitch propeller
IT1393705B1 (en) * 2009-04-28 2012-05-08 Max Prop S R L NAUTICAL PROPELLER WITH VARIABLE STEP
US20100260606A1 (en) 2009-04-08 2010-10-14 Max Prop S.R.L. Nautical variable-pitch propeller
IT201800010465A1 (en) * 2018-11-20 2020-05-20 William Edoardo Scacchi PROPELLER FOR SAILING BOATS WITH VARIABLE PITCH WITH AUTOMATIC RETURN TO FLAG POSITION WITHOUT GEARS
CN111959738B (en) * 2020-07-31 2022-06-07 天津大学 Omnidirectional propeller based on pitch modulation technology
CN114084329B (en) * 2021-12-14 2023-08-22 浙江国际海运职业技术学院 Screw pitch adjustable marine propeller

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2715447A (en) * 1952-12-11 1955-08-16 Sr Malcolm J Kelson Reversible pitch marine propeller
US3092186A (en) * 1962-01-04 1963-06-04 James K Maclean Variable pitch propeller mechanism
US3958897A (en) * 1974-09-16 1976-05-25 Connolly Daniel M Variable pitch propeller
US4140434A (en) * 1975-12-29 1979-02-20 Massimiliano Bianchi Feathering propeller especially for sailing boats
WO1980001373A1 (en) * 1979-01-09 1980-07-10 R Gloetzer Device for the modification of the incident angle of the blade of a propeller with swivelling blades

Also Published As

Publication number Publication date
EP0328966A1 (en) 1989-08-23
IT8819402A0 (en) 1988-02-15

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940119