EP4549309C0 - IMPROVED SAIL PROPULSION SYSTEM FOR BOATS - Google Patents

IMPROVED SAIL PROPULSION SYSTEM FOR BOATS

Info

Publication number
EP4549309C0
EP4549309C0 EP24206661.1A EP24206661A EP4549309C0 EP 4549309 C0 EP4549309 C0 EP 4549309C0 EP 24206661 A EP24206661 A EP 24206661A EP 4549309 C0 EP4549309 C0 EP 4549309C0
Authority
EP
European Patent Office
Prior art keywords
boats
propulsion system
sail propulsion
improved sail
improved
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
EP24206661.1A
Other languages
German (de)
French (fr)
Other versions
EP4549309A1 (en
EP4549309B1 (en
Inventor
Ugo Pavesi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Transfluid SpA
Original Assignee
Transfluid SpA
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 Transfluid SpA filed Critical Transfluid SpA
Publication of EP4549309A1 publication Critical patent/EP4549309A1/en
Application granted granted Critical
Publication of EP4549309C0 publication Critical patent/EP4549309C0/en
Publication of EP4549309B1 publication Critical patent/EP4549309B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H11/00—Marine propulsion by water jets
    • B63H11/02—Marine propulsion by water jets the propulsive medium being ambient water
    • B63H11/04—Marine propulsion by water jets the propulsive medium being ambient water by means of pumps
    • B63H11/08—Marine propulsion by water jets the propulsive medium being ambient water by means of pumps of rotary type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H11/00—Marine propulsion by water jets
    • B63H11/02—Marine propulsion by water jets the propulsive medium being ambient water
    • B63H11/04—Marine propulsion by water jets the propulsive medium being ambient water by means of pumps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H21/00—Use of propulsion power plant or units on vessels
    • B63H21/12—Use of propulsion power plant or units on vessels the vessels being motor-driven
    • B63H21/17—Use of propulsion power plant or units on vessels the vessels being motor-driven by electric motor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H23/00—Transmitting power from propulsion power plant to propulsive elements
    • B63H23/32—Other parts
    • B63H23/34—Propeller shafts; Paddle-wheel shafts; Attachment of propellers on shafts
    • 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
    • B63H2005/075—Arrangements on vessels of propulsion elements directly acting on water of propellers using non-azimuthing podded propulsor units, i.e. podded units without means for rotation about a vertical axis, e.g. rigidly connected to the hull
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H11/00—Marine propulsion by water jets
    • B63H2011/008—Arrangements of two or more jet units

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Exhaust Silencers (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
EP24206661.1A 2023-10-31 2024-10-15 Improved sail-drive propulsion system for boats Active EP4549309B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102023000022965A IT202300022965A1 (en) 2023-10-31 2023-10-31 IMPROVED SAIL-DRIVE PROPULSION SYSTEM FOR BOATS

Publications (3)

Publication Number Publication Date
EP4549309A1 EP4549309A1 (en) 2025-05-07
EP4549309C0 true EP4549309C0 (en) 2026-01-14
EP4549309B1 EP4549309B1 (en) 2026-01-14

Family

ID=89474473

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24206661.1A Active EP4549309B1 (en) 2023-10-31 2024-10-15 Improved sail-drive propulsion system for boats

Country Status (3)

Country Link
US (1) US20250136259A1 (en)
EP (1) EP4549309B1 (en)
IT (1) IT202300022965A1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3924556A (en) 1973-04-09 1975-12-09 Schottel Werft Device for reducing the thrust of steerable propellers
SE525478C2 (en) 2003-07-11 2005-03-01 Volvo Penta Ab Swivel propeller drive for a boat
US7387556B1 (en) 2006-03-01 2008-06-17 Brunswick Corporation Exhaust system for a marine propulsion device having a driveshaft extending vertically through a bottom portion of a boat hull
GB2483915A (en) * 2010-09-24 2012-03-28 Oceanvolt Oy Mount for a boat propulsion unit
CN216185965U (en) * 2021-09-28 2022-04-05 青岛海之梦游艇有限公司 Ship propeller

Also Published As

Publication number Publication date
EP4549309A1 (en) 2025-05-07
US20250136259A1 (en) 2025-05-01
EP4549309B1 (en) 2026-01-14
IT202300022965A1 (en) 2025-05-01

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