GB0202571D0 - Rotor - Google Patents

Rotor

Info

Publication number
GB0202571D0
GB0202571D0 GBGB0202571.6A GB0202571A GB0202571D0 GB 0202571 D0 GB0202571 D0 GB 0202571D0 GB 0202571 A GB0202571 A GB 0202571A GB 0202571 D0 GB0202571 D0 GB 0202571D0
Authority
GB
United Kingdom
Prior art keywords
rotor
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.)
Granted
Application number
GBGB0202571.6A
Other versions
GB2387157A (en
GB2387157B (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.)
MCKRILL NIGEL H
Original Assignee
MCKRILL NIGEL H
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 MCKRILL NIGEL H filed Critical MCKRILL NIGEL H
Priority to GB0202571A priority Critical patent/GB2387157B/en
Publication of GB0202571D0 publication Critical patent/GB0202571D0/en
Publication of GB2387157A publication Critical patent/GB2387157A/en
Application granted granted Critical
Publication of GB2387157B publication Critical patent/GB2387157B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B64C27/72—Means acting on blades
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/30—Wing lift efficiency
GB0202571A 2002-02-05 2002-02-05 Swashplateless rotor head Expired - Fee Related GB2387157B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0202571A GB2387157B (en) 2002-02-05 2002-02-05 Swashplateless rotor head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0202571A GB2387157B (en) 2002-02-05 2002-02-05 Swashplateless rotor head

Publications (3)

Publication Number Publication Date
GB0202571D0 true GB0202571D0 (en) 2002-03-20
GB2387157A GB2387157A (en) 2003-10-08
GB2387157B GB2387157B (en) 2005-11-30

Family

ID=9930371

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0202571A Expired - Fee Related GB2387157B (en) 2002-02-05 2002-02-05 Swashplateless rotor head

Country Status (1)

Country Link
GB (1) GB2387157B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005007129B4 (en) * 2005-02-17 2008-07-10 Zf Friedrichshafen Ag Device for controlling rotor blades of a helicopter
DE102006042575A1 (en) * 2006-09-11 2008-03-27 Matthias Rupprecht Rotor head unit for helicopter or surface airplane, has blade holders and bearing unit movably arranged to each other, where movability between bearing unit and blade holders is enabled totally or partially by solid joints
US9248909B2 (en) * 2013-07-23 2016-02-02 Sikorsky Aircraft Corporation Swashplateless coaxial rotary wing aircraft
CN103950537B (en) * 2014-05-13 2016-04-20 江苏艾锐泰克无人飞行器科技有限公司 The control method of displacement aircraft and control setup
WO2016053408A1 (en) 2014-10-01 2016-04-07 Sikorsky Aircraft Corporation Acoustic signature variation of aircraft utilizing a clutch

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB623582A (en) * 1946-11-12 1949-05-19 Cierva Autogiro Co Ltd Improvements in and relating to aircraft with rotating wings
GB9824075D0 (en) * 1998-11-05 1998-12-30 Mckrill Nigel H Rotor
US6019578A (en) * 1998-12-18 2000-02-01 Sikorsky Aircraft Corporation Variable diameter rotor blade actuation system

Also Published As

Publication number Publication date
GB2387157A (en) 2003-10-08
GB2387157B (en) 2005-11-30

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20110205

S28 Restoration of ceased patents (sect. 28/pat. act 1977)

Free format text: APPLICATION FILED

S28 Restoration of ceased patents (sect. 28/pat. act 1977)

Free format text: RESTORATION ALLOWED

Effective date: 20120319

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20140205