GB2599344B - Helicopter rotor hub arrangement - Google Patents

Helicopter rotor hub arrangement Download PDF

Info

Publication number
GB2599344B
GB2599344B GB2013109.0A GB202013109A GB2599344B GB 2599344 B GB2599344 B GB 2599344B GB 202013109 A GB202013109 A GB 202013109A GB 2599344 B GB2599344 B GB 2599344B
Authority
GB
United Kingdom
Prior art keywords
rotor hub
helicopter rotor
hub arrangement
arrangement
helicopter
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
GB2013109.0A
Other versions
GB2599344A (en
GB202013109D0 (en
Inventor
Hill Jason
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.)
Hill Group Technologies Ltd
Original Assignee
Hill Group Technologies Ltd
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 Hill Group Technologies Ltd filed Critical Hill Group Technologies Ltd
Priority to GB2013109.0A priority Critical patent/GB2599344B/en
Publication of GB202013109D0 publication Critical patent/GB202013109D0/en
Publication of GB2599344A publication Critical patent/GB2599344A/en
Application granted granted Critical
Publication of GB2599344B publication Critical patent/GB2599344B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/04—Helicopters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/04—Helicopters
    • B64C27/06—Helicopters with single rotor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/04—Helicopters
    • B64C27/12—Rotor drives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/54—Mechanisms for controlling blade adjustment or movement relative to rotor head, e.g. lag-lead movement
    • B64C27/56—Mechanisms for controlling blade adjustment or movement relative to rotor head, e.g. lag-lead movement characterised by the control initiating means, e.g. manually actuated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C7/00—Structures or fairings not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/82—Rotorcraft; Rotors peculiar thereto characterised by the provision of an auxiliary rotor or fluid-jet device for counter-balancing lifting rotor torque or changing direction of rotorcraft
    • B64C2027/8254—Shrouded tail rotors, e.g. "Fenestron" fans
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/82—Rotorcraft; Rotors peculiar thereto characterised by the provision of an auxiliary rotor or fluid-jet device for counter-balancing lifting rotor torque or changing direction of rotorcraft
    • B64C2027/8263—Rotorcraft; Rotors peculiar thereto characterised by the provision of an auxiliary rotor or fluid-jet device for counter-balancing lifting rotor torque or changing direction of rotorcraft comprising in addition rudders, tails, fins, or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/54—Mechanisms for controlling blade adjustment or movement relative to rotor head, e.g. lag-lead movement
    • B64C27/58—Transmitting means, e.g. interrelated with initiating means or means acting on blades
    • B64C27/59—Transmitting means, e.g. interrelated with initiating means or means acting on blades mechanical
    • B64C27/605—Transmitting means, e.g. interrelated with initiating means or means acting on blades mechanical including swash plate, spider or cam mechanisms
GB2013109.0A 2020-08-21 2020-08-21 Helicopter rotor hub arrangement Active GB2599344B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2013109.0A GB2599344B (en) 2020-08-21 2020-08-21 Helicopter rotor hub arrangement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2013109.0A GB2599344B (en) 2020-08-21 2020-08-21 Helicopter rotor hub arrangement

Publications (3)

Publication Number Publication Date
GB202013109D0 GB202013109D0 (en) 2020-10-07
GB2599344A GB2599344A (en) 2022-04-06
GB2599344B true GB2599344B (en) 2023-05-03

Family

ID=72660712

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2013109.0A Active GB2599344B (en) 2020-08-21 2020-08-21 Helicopter rotor hub arrangement

Country Status (1)

Country Link
GB (1) GB2599344B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116124407B (en) * 2023-04-10 2023-06-13 中国空气动力研究与发展中心低速空气动力研究所 Test method for obtaining influence of radar wake on aerodynamic characteristics of helicopter tail piece

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3008671A (en) * 1956-12-31 1961-11-14 United Aircraft Corp Main rotor and pylon fairing
US3101920A (en) * 1960-01-27 1963-08-27 United Aircraft Corp Boundary layer control
US3331444A (en) * 1966-12-28 1967-07-18 Piasecki Aircraft Corp Fairing assembly
US4212588A (en) * 1978-05-11 1980-07-15 United Technologies Corporation Simplified rotor head fairing
EP2727832A1 (en) * 2012-10-31 2014-05-07 Eurocopter Deutschland GmbH Rotor head of a rotary wing flying machine and method of manufacturing and assembling such a rotor head
US20170225771A1 (en) * 2015-12-18 2017-08-10 Sikorsky Aircraft Corporation Plate member for reducing drag on a fairing of an aircraft
EP3733506A1 (en) * 2019-04-30 2020-11-04 Airbus Helicopters Rotorcraft provided with an aerodynamic device comprising a fairing having an air intake

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3008671A (en) * 1956-12-31 1961-11-14 United Aircraft Corp Main rotor and pylon fairing
US3101920A (en) * 1960-01-27 1963-08-27 United Aircraft Corp Boundary layer control
US3331444A (en) * 1966-12-28 1967-07-18 Piasecki Aircraft Corp Fairing assembly
US4212588A (en) * 1978-05-11 1980-07-15 United Technologies Corporation Simplified rotor head fairing
EP2727832A1 (en) * 2012-10-31 2014-05-07 Eurocopter Deutschland GmbH Rotor head of a rotary wing flying machine and method of manufacturing and assembling such a rotor head
US20170225771A1 (en) * 2015-12-18 2017-08-10 Sikorsky Aircraft Corporation Plate member for reducing drag on a fairing of an aircraft
EP3733506A1 (en) * 2019-04-30 2020-11-04 Airbus Helicopters Rotorcraft provided with an aerodynamic device comprising a fairing having an air intake

Also Published As

Publication number Publication date
GB2599344A (en) 2022-04-06
GB202013109D0 (en) 2020-10-07

Similar Documents

Publication Publication Date Title
PL3121440T3 (en) Rotor blade root assembly for a wind turbine
PL3926139T3 (en) Bladed rotor wheel
EP3429921A4 (en) Rotor hub vibration attenuator
GB201818347D0 (en) Rotor blade arrangement
EP3745565A4 (en) Rotor shaft assembly, rotor, and motor
EP3617065A4 (en) Main rotor blade and helicopter
GB2599344B (en) Helicopter rotor hub arrangement
GB201817628D0 (en) Wind turbine rotor blade assembly
GB2597786B (en) Flying vehicle rotor arrangement
EP3485978A4 (en) Rotor mounting structure and centrifugal separator
PL3853470T3 (en) Wind turbine rotor blade assembly for reduced noise
EP3655645A4 (en) Airflow configuration for a wind turbine rotor blade
GB201808650D0 (en) Rotor Blade Arrangement
EP3521564A4 (en) Turbine rotor blade assembly
EP3563054A4 (en) Hub assembly for horizontal axis, fluid-driven turbine enabling teetering
EP3753092A4 (en) Outer rotor motor
EP3189230A4 (en) Strain isolated attachment for one-piece wind turbine rotor hub
CA197713S (en) Connection hub
GB202014052D0 (en) Rotor assembly
GB201906792D0 (en) Vacuum rotor blade
EP3839210A4 (en) Rotor assembly and rotating machine
EP3724068A4 (en) Corrugated lift fan rotor
EP3786425A4 (en) Turbine rotor blade and turbine
GB2597239B (en) Rotor assembly
GB2615206B (en) Rotor assembly