GB9301855D0 - Helicopters - Google Patents

Helicopters

Info

Publication number
GB9301855D0
GB9301855D0 GB939301855A GB9301855A GB9301855D0 GB 9301855 D0 GB9301855 D0 GB 9301855D0 GB 939301855 A GB939301855 A GB 939301855A GB 9301855 A GB9301855 A GB 9301855A GB 9301855 D0 GB9301855 D0 GB 9301855D0
Authority
GB
United Kingdom
Prior art keywords
helicopters
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.)
Withdrawn
Application number
GB939301855A
Other versions
GB2274634A (en
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.)
AgustaWestland Ltd
Original Assignee
Westland Helicopters 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 Westland Helicopters Ltd filed Critical Westland Helicopters Ltd
Priority to GB9301855A priority Critical patent/GB2274634A/en
Publication of GB9301855D0 publication Critical patent/GB9301855D0/en
Publication of GB2274634A publication Critical patent/GB2274634A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • B64C27/78—Mechanisms for controlling blade adjustment or movement relative to rotor head, e.g. lag-lead movement in association with pitch adjustment of blades of anti-torque rotor
    • 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
    • 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
    • B64C2027/8245—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 using air jets
GB9301855A 1993-01-30 1993-01-30 Controlling helicopter anti-torque rotor. Withdrawn GB2274634A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9301855A GB2274634A (en) 1993-01-30 1993-01-30 Controlling helicopter anti-torque rotor.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9301855A GB2274634A (en) 1993-01-30 1993-01-30 Controlling helicopter anti-torque rotor.

Publications (2)

Publication Number Publication Date
GB9301855D0 true GB9301855D0 (en) 1993-03-17
GB2274634A GB2274634A (en) 1994-08-03

Family

ID=10729571

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9301855A Withdrawn GB2274634A (en) 1993-01-30 1993-01-30 Controlling helicopter anti-torque rotor.

Country Status (1)

Country Link
GB (1) GB2274634A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113396103A (en) * 2019-06-17 2021-09-14 列奥纳多股份公司 Anti-torque rotor for helicopter

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5607122A (en) * 1994-12-22 1997-03-04 Bell Helicopter Textron Inc. Tail rotor authority control for a helicopter
FR2747099B1 (en) * 1996-04-04 1998-06-12 Eurocopter France METHOD AND DEVICE FOR REDUCING THE EFFECT OF VIBRATIONS GENERATED BY THE DRIVE CHAIN OF A HELICOPTER
AT510494A1 (en) * 2010-09-22 2012-04-15 Franz Ing Kutschi ROTOR ADJUSTMENT FOR A HELICOPTER
US9815553B2 (en) * 2013-07-01 2017-11-14 Bell Helicopter Tectron Inc. Independent hydraulic control system for rotorcraft secondary rotor
FR3014837B1 (en) * 2013-12-17 2017-05-26 Eurocopter France GIRAVION EQUIPPED WITH AN ANTICOUPLE REAR ROTOR PARTICIPATING IN THE SUSTENTATION OF THE GIRAVION BY CYCLIC VARIATION OF THE PAST OF THE PALES DUDIT ROTOR REAR
FR3014838B1 (en) * 2013-12-17 2015-12-25 Eurocopter France GIRAVION EQUIPPED WITH A REVERSE ROTOR ANTI COUPLE PARTICIPATING SELECTIVELY TO THE SUSTENTATION AND PROPULSION IN TRANSLATION OF THE GIRAVION

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113396103A (en) * 2019-06-17 2021-09-14 列奥纳多股份公司 Anti-torque rotor for helicopter

Also Published As

Publication number Publication date
GB2274634A (en) 1994-08-03

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)