EP4711261A1 - Unité de propulsion marine - Google Patents

Unité de propulsion marine

Info

Publication number
EP4711261A1
EP4711261A1 EP24200304.4A EP24200304A EP4711261A1 EP 4711261 A1 EP4711261 A1 EP 4711261A1 EP 24200304 A EP24200304 A EP 24200304A EP 4711261 A1 EP4711261 A1 EP 4711261A1
Authority
EP
European Patent Office
Prior art keywords
propeller
shaft
pitchable
rotation speed
power way
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.)
Pending
Application number
EP24200304.4A
Other languages
German (de)
English (en)
Inventor
Lars Wik
Johan TELL
Albin PALMLÖV
Daniel BÄCK
Henrik Magnusson
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.)
Volvo Penta AB
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
Priority to EP24200304.4A priority Critical patent/EP4711261A1/fr
Priority to US19/320,542 priority patent/US20260077844A1/en
Publication of EP4711261A1 publication Critical patent/EP4711261A1/fr
Pending legal-status Critical Current

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
    • B63H3/02—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
    • B63H3/008—Propeller-blade pitch changing characterised by self-adjusting pitch, e.g. by means of springs, centrifugal forces, hydrodynamic forces
    • 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
    • B63H21/20—Use of propulsion power plant or units on vessels the vessels being powered by combinations of different types of propulsion units
    • 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
    • B63H23/02—Transmitting power from propulsion power plant to propulsive elements with mechanical gearing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H3/00—Propeller-blade pitch changing
    • B63H3/10—Propeller-blade pitch changing characterised by having pitch control conjoint with propulsion plant control
    • 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
    • B63H23/02—Transmitting power from propulsion power plant to propulsive elements with mechanical gearing
    • B63H2023/0208—Transmitting power from propulsion power plant to propulsive elements with mechanical gearing by means of endless flexible members
    • B63H2023/0216—Transmitting power from propulsion power plant to propulsive elements with mechanical gearing by means of endless flexible members by means of belts, or the like
    • 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
    • B63H23/22—Transmitting power from propulsion power plant to propulsive elements with non-mechanical gearing
    • B63H23/24—Transmitting power from propulsion power plant to propulsive elements with non-mechanical gearing electric
    • B63H2023/245—Transmitting power from propulsion power plant to propulsive elements with non-mechanical gearing electric with two or more electric motors directly acting on a single drive shaft, e.g. plurality of electric rotors mounted on one common shaft, or plurality of electric motors arranged coaxially one behind the other with rotor shafts coupled together

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Gear Transmission (AREA)
EP24200304.4A 2024-09-13 2024-09-13 Unité de propulsion marine Pending EP4711261A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP24200304.4A EP4711261A1 (fr) 2024-09-13 2024-09-13 Unité de propulsion marine
US19/320,542 US20260077844A1 (en) 2024-09-13 2025-09-05 Marine propulsion unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP24200304.4A EP4711261A1 (fr) 2024-09-13 2024-09-13 Unité de propulsion marine

Publications (1)

Publication Number Publication Date
EP4711261A1 true EP4711261A1 (fr) 2026-03-18

Family

ID=92800541

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24200304.4A Pending EP4711261A1 (fr) 2024-09-13 2024-09-13 Unité de propulsion marine

Country Status (2)

Country Link
US (1) US20260077844A1 (fr)
EP (1) EP4711261A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3289628A (en) * 1964-11-23 1966-12-06 Sable Carl Marine propulsion apparatus
US3584593A (en) * 1969-05-19 1971-06-15 Luther H Blount Marine power pod
US5024639A (en) * 1989-03-29 1991-06-18 Cesare Crispo "Z" type steerable balanced power transmission
CN111959738A (zh) * 2020-07-31 2020-11-20 天津大学 一种基于桨距调制技术的全向推进器
US20240010316A1 (en) * 2022-07-06 2024-01-11 Volvo Penta Corporation Propeller drive arrangement

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3289628A (en) * 1964-11-23 1966-12-06 Sable Carl Marine propulsion apparatus
US3584593A (en) * 1969-05-19 1971-06-15 Luther H Blount Marine power pod
US5024639A (en) * 1989-03-29 1991-06-18 Cesare Crispo "Z" type steerable balanced power transmission
CN111959738A (zh) * 2020-07-31 2020-11-20 天津大学 一种基于桨距调制技术的全向推进器
US20240010316A1 (en) * 2022-07-06 2024-01-11 Volvo Penta Corporation Propeller drive arrangement

Also Published As

Publication number Publication date
US20260077844A1 (en) 2026-03-19

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