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GB2593969B - Contra-rotating hydraulic drive system for propulsion - Google Patents

Contra-rotating hydraulic drive system for propulsion Download PDF

Info

Publication number
GB2593969B
GB2593969B GB2102036.7A GB202102036A GB2593969B GB 2593969 B GB2593969 B GB 2593969B GB 202102036 A GB202102036 A GB 202102036A GB 2593969 B GB2593969 B GB 2593969B
Authority
GB
United Kingdom
Prior art keywords
contra
propulsion
drive system
hydraulic drive
rotating hydraulic
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
GB2102036.7A
Other versions
GB2593969A (en
GB202102036D0 (en
Inventor
Dominic Garvey Seamus
Xu Weiqing
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.)
University of Nottingham
Original Assignee
University of Nottingham
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 University of Nottingham filed Critical University of Nottingham
Publication of GB202102036D0 publication Critical patent/GB202102036D0/en
Publication of GB2593969A publication Critical patent/GB2593969A/en
Application granted granted Critical
Publication of GB2593969B publication Critical patent/GB2593969B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D35/00—Transmitting power from power plants to propellers or rotors; Arrangements of transmissions
    • B64D35/04—Transmitting power from power plants to propellers or rotors; Arrangements of transmissions characterised by the transmission driving a plurality of propellers or rotors
    • B64D35/06—Transmitting power from power plants to propellers or rotors; Arrangements of transmissions characterised by the transmission driving a plurality of propellers or rotors the propellers or rotors being counter-rotating
    • 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
    • B63H23/26—Transmitting power from propulsion power plant to propulsive elements with non-mechanical gearing fluid
    • 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
    • B63H5/08—Arrangements on vessels of propulsion elements directly acting on water of propellers of more than one propeller
    • B63H5/10—Arrangements on vessels of propulsion elements directly acting on water of propellers of more than one propeller of coaxial type, e.g. of counter-rotative type
    • 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
    • B63H5/08—Arrangements on vessels of propulsion elements directly acting on water of propellers of more than one propeller
    • B63H5/10—Arrangements on vessels of propulsion elements directly acting on water of propellers of more than one propeller of coaxial type, e.g. of counter-rotative type
    • B63H2005/106—Arrangements on vessels of propulsion elements directly acting on water of propellers of more than one propeller of coaxial type, e.g. of counter-rotative type with drive shafts of second or further propellers co-axially passing through hub of first propeller, e.g. counter-rotating tandem propellers with co-axial drive shafts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Motor Power Transmission Devices (AREA)
GB2102036.7A 2020-02-13 2021-02-12 Contra-rotating hydraulic drive system for propulsion Active GB2593969B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB2001988.1A GB202001988D0 (en) 2020-02-13 2020-02-13 Electrical propulsion

Publications (3)

Publication Number Publication Date
GB202102036D0 GB202102036D0 (en) 2021-03-31
GB2593969A GB2593969A (en) 2021-10-13
GB2593969B true GB2593969B (en) 2024-04-17

Family

ID=69956437

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB2001988.1A Ceased GB202001988D0 (en) 2020-02-13 2020-02-13 Electrical propulsion
GB2102036.7A Active GB2593969B (en) 2020-02-13 2021-02-12 Contra-rotating hydraulic drive system for propulsion

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB2001988.1A Ceased GB202001988D0 (en) 2020-02-13 2020-02-13 Electrical propulsion

Country Status (1)

Country Link
GB (2) GB202001988D0 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0251995A2 (en) * 1986-05-12 1988-01-07 HYDROMARINE S.r.l. Naval propulsion plant with hydraulic transmission
NL8902944A (en) * 1989-11-29 1991-06-17 Gunsteren & Gelling Marine Pro Power-dividing unit between contra-rotating propellers - is hydro-kinetic and mounted in board
US20180208305A1 (en) * 2016-10-31 2018-07-26 Bell Helicopter Textron Inc. Vertical Takeoff and Landing (VTOL) Aircraft

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0251995A2 (en) * 1986-05-12 1988-01-07 HYDROMARINE S.r.l. Naval propulsion plant with hydraulic transmission
NL8902944A (en) * 1989-11-29 1991-06-17 Gunsteren & Gelling Marine Pro Power-dividing unit between contra-rotating propellers - is hydro-kinetic and mounted in board
US20180208305A1 (en) * 2016-10-31 2018-07-26 Bell Helicopter Textron Inc. Vertical Takeoff and Landing (VTOL) Aircraft

Also Published As

Publication number Publication date
GB2593969A (en) 2021-10-13
GB202102036D0 (en) 2021-03-31
GB202001988D0 (en) 2020-04-01

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