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GB2461811B - Variable pitch aft propeller vanes - Google Patents

Variable pitch aft propeller vanes

Info

Publication number
GB2461811B
GB2461811B GB0912343A GB0912343A GB2461811B GB 2461811 B GB2461811 B GB 2461811B GB 0912343 A GB0912343 A GB 0912343A GB 0912343 A GB0912343 A GB 0912343A GB 2461811 B GB2461811 B GB 2461811B
Authority
GB
United Kingdom
Prior art keywords
variable pitch
aft propeller
propeller vanes
pitch aft
vanes
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
GB0912343A
Other versions
GB2461811A (en
GB0912343D0 (en
Inventor
Colman D Shattuck
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.)
Hamilton Sundstrand Corp
Original Assignee
Hamilton Sundstrand Corp
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 Hamilton Sundstrand Corp filed Critical Hamilton Sundstrand Corp
Priority to GB1013244A priority Critical patent/GB2469769B/en
Publication of GB0912343D0 publication Critical patent/GB0912343D0/en
Publication of GB2461811A publication Critical patent/GB2461811A/en
Application granted granted Critical
Publication of GB2461811B publication Critical patent/GB2461811B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/46—Arrangements of, or constructional features peculiar to, multiple propellers
    • B64C11/48—Units of two or more coaxial propellers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/16—Blades

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Control Of Turbines (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB0912343A 2008-07-15 2009-07-15 Variable pitch aft propeller vanes Active GB2461811B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1013244A GB2469769B (en) 2008-07-15 2009-07-15 Aft propeller vane system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13491308P 2008-07-15 2008-07-15

Publications (3)

Publication Number Publication Date
GB0912343D0 GB0912343D0 (en) 2009-08-26
GB2461811A GB2461811A (en) 2010-01-20
GB2461811B true GB2461811B (en) 2010-09-22

Family

ID=41058034

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1013244A Active GB2469769B (en) 2008-07-15 2009-07-15 Aft propeller vane system
GB0912343A Active GB2461811B (en) 2008-07-15 2009-07-15 Variable pitch aft propeller vanes

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB1013244A Active GB2469769B (en) 2008-07-15 2009-07-15 Aft propeller vane system

Country Status (2)

Country Link
US (1) US20100014977A1 (en)
GB (2) GB2469769B (en)

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US20160333729A1 (en) * 2015-05-11 2016-11-17 General Electric Company Turbine engine having variable pitch outlet guide vanes
US11391298B2 (en) * 2015-10-07 2022-07-19 General Electric Company Engine having variable pitch outlet guide vanes
US9771878B2 (en) 2015-10-19 2017-09-26 General Electric Company Thrust scheduling method for variable pitch fan engines and turbo-shaft, turbo-propeller engines
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FR3109140B1 (en) * 2020-04-10 2022-04-29 Safran System for determining the angular setting of an annular row of stator vanes
FR3112809B1 (en) * 2020-07-23 2022-07-29 Safran Aircraft Engines TURBOMACHINE MODULE EQUIPPED WITH A PROPELLER AND STATOR VANE SUPPORTED BY HOLDING MEANS AND CORRESPONDING TURBOMACHINE
WO2022228734A2 (en) * 2021-04-26 2022-11-03 Malte Schwarze Efficiently generating thrust
EP4155506A1 (en) * 2021-09-26 2023-03-29 Malte Schwarze Efficient thrust generation
US11686211B2 (en) 2021-08-25 2023-06-27 Rolls-Royce Corporation Variable outlet guide vanes
US11788429B2 (en) 2021-08-25 2023-10-17 Rolls-Royce Corporation Variable tandem fan outlet guide vanes
US11802490B2 (en) 2021-08-25 2023-10-31 Rolls-Royce Corporation Controllable variable fan outlet guide vanes
US11879343B2 (en) 2021-08-25 2024-01-23 Rolls-Royce Corporation Systems for controlling variable outlet guide vanes
US11492918B1 (en) 2021-09-03 2022-11-08 General Electric Company Gas turbine engine with third stream
US11802525B2 (en) * 2022-01-07 2023-10-31 General Electric Company Outlet guide vane
US12071896B2 (en) 2022-03-29 2024-08-27 General Electric Company Air-to-air heat exchanger potential in gas turbine engines
US11834995B2 (en) 2022-03-29 2023-12-05 General Electric Company Air-to-air heat exchanger potential in gas turbine engines
US11834954B2 (en) * 2022-04-11 2023-12-05 General Electric Company Gas turbine engine with third stream
US12065989B2 (en) 2022-04-11 2024-08-20 General Electric Company Gas turbine engine with third stream
US12060829B2 (en) 2022-04-27 2024-08-13 General Electric Company Heat exchanger capacity for one or more heat exchangers associated with an accessory gearbox of a turbofan engine
US11680530B1 (en) 2022-04-27 2023-06-20 General Electric Company Heat exchanger capacity for one or more heat exchangers associated with a power gearbox of a turbofan engine
US11834992B2 (en) 2022-04-27 2023-12-05 General Electric Company Heat exchanger capacity for one or more heat exchangers associated with an accessory gearbox of a turbofan engine
US12366204B2 (en) 2022-04-27 2025-07-22 General Electric Company Heat exchanger capacity for one or more heat exchangers associated with a power gearbox of a turbofan engine
US12421917B2 (en) 2022-08-02 2025-09-23 General Electric Company Gas turbine engine with third stream
US12486817B2 (en) 2022-08-02 2025-12-02 General Electric Company Gas turbine engine with third stream
US12031504B2 (en) 2022-08-02 2024-07-09 General Electric Company Gas turbine engine with third stream
US12410763B2 (en) 2022-08-02 2025-09-09 General Electric Company Gas turbine engine with third stream
US12221893B2 (en) 2022-08-10 2025-02-11 Generale Electric Company Controlling excitation loads associated with open rotor aeronautical engines
US12421864B2 (en) 2022-08-10 2025-09-23 General Electric Company Controlling excitation loads associated with open rotor aeronautical engines
US12491988B2 (en) 2022-08-12 2025-12-09 General Electric Company Controlling excitation loads associated with open rotor aeronautical engines
US12146414B2 (en) 2022-10-21 2024-11-19 Rolls-Royce North American Technologies Inc. Stator vane control system with magnetic actuation rotor for gas turbine engines
US12270309B2 (en) 2022-10-21 2025-04-08 Rolls-Royce North American Technologies Inc. Variable stator vane assembly with magnetic actuation rotor for gas turbine engines
US12292056B2 (en) 2023-03-17 2025-05-06 Rolls-Royce North American Technologies Inc. Segmented variable fan outlet guide vane with gear assembly
US12480422B2 (en) 2023-03-17 2025-11-25 Rolls-Royce North American Technologies Inc. Segmented variable fan outlet guide vane with pass through actuation mechanisms
US12428974B2 (en) 2023-03-17 2025-09-30 Rolls-Royce North American Technologies Inc. Segmented variable fan outlet guide vane with unique actuation mechanisms
US12398655B2 (en) 2023-03-17 2025-08-26 Rolls-Royce North American Technologies Inc. Segmented variable fan outlet guide vane with segment interface components
US12320260B2 (en) 2023-03-17 2025-06-03 Rolls-Royce North American Technologies Inc. Segmented variable fan outlet guide vane with cam assembly and unique actuation mechanisms
US12398648B2 (en) 2023-03-17 2025-08-26 Rolls-Royce North American Technologies Inc. Segmented variable fan outlet guide vane with cam assembly and pass through actuation mechanisms

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5445105A (en) * 1994-09-30 1995-08-29 The United States Of America As Represented By The Secretary Of The Navy Torque balanced postswirl propulsor unit and method for eliminating torque on a submerged body
WO2004033295A1 (en) * 2002-10-11 2004-04-22 Stefan Unzicker Vertical take-off and landing aircraft
EP1955944A1 (en) * 2007-02-06 2008-08-13 Daewoo Shipbuilding & Marine Engineering Co., Ltd Asymmetric preswirl stator of ship

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Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5445105A (en) * 1994-09-30 1995-08-29 The United States Of America As Represented By The Secretary Of The Navy Torque balanced postswirl propulsor unit and method for eliminating torque on a submerged body
WO2004033295A1 (en) * 2002-10-11 2004-04-22 Stefan Unzicker Vertical take-off and landing aircraft
US20060186261A1 (en) * 2002-10-11 2006-08-24 Stefan Unzicker Vertical take-off and landing aircraft
EP1955944A1 (en) * 2007-02-06 2008-08-13 Daewoo Shipbuilding & Marine Engineering Co., Ltd Asymmetric preswirl stator of ship

Also Published As

Publication number Publication date
GB2461811A (en) 2010-01-20
GB2469769A (en) 2010-10-27
GB0912343D0 (en) 2009-08-26
GB2469769B (en) 2011-02-23
US20100014977A1 (en) 2010-01-21
GB201013244D0 (en) 2010-09-22

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