GB2302074B - Helicopter rotor - Google Patents

Helicopter rotor

Info

Publication number
GB2302074B
GB2302074B GB9611539A GB9611539A GB2302074B GB 2302074 B GB2302074 B GB 2302074B GB 9611539 A GB9611539 A GB 9611539A GB 9611539 A GB9611539 A GB 9611539A GB 2302074 B GB2302074 B GB 2302074B
Authority
GB
United Kingdom
Prior art keywords
helicopter rotor
helicopter
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.)
Expired - Fee Related
Application number
GB9611539A
Other languages
English (en)
Other versions
GB9611539D0 (en
GB2302074A (en
Inventor
Santino Pancotti
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.)
Agusta SpA
Original Assignee
Agusta SpA
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 Agusta SpA filed Critical Agusta SpA
Publication of GB9611539D0 publication Critical patent/GB9611539D0/en
Publication of GB2302074A publication Critical patent/GB2302074A/en
Application granted granted Critical
Publication of GB2302074B publication Critical patent/GB2302074B/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
    • B64C27/32—Rotors
    • B64C27/37—Rotors having articulated joints
    • B64C27/39—Rotors having articulated joints with individually articulated blades, i.e. with flapping or drag hinges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/51—Damping of blade movements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Wind Motors (AREA)
GB9611539A 1995-06-09 1996-06-03 Helicopter rotor Expired - Fee Related GB2302074B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT95TO000478A IT1282114B1 (it) 1995-06-09 1995-06-09 Rotore per elicotteri.

Publications (3)

Publication Number Publication Date
GB9611539D0 GB9611539D0 (en) 1996-08-07
GB2302074A GB2302074A (en) 1997-01-08
GB2302074B true GB2302074B (en) 1999-11-24

Family

ID=11413633

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9611539A Expired - Fee Related GB2302074B (en) 1995-06-09 1996-06-03 Helicopter rotor

Country Status (5)

Country Link
JP (2) JP4005158B2 (fr)
DE (1) DE19622130B4 (fr)
FR (1) FR2735094B1 (fr)
GB (1) GB2302074B (fr)
IT (1) IT1282114B1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10346475B3 (de) * 2003-10-02 2005-03-10 Eurocopter Deutschland Lageranordnung für ein hochgradig fliehkraftbelastetes Bauteil, Rotorblatt sowie Drehflügelflugzeug mit einer derartigen Lageranordnung
CN104344931A (zh) * 2013-08-05 2015-02-11 哈尔滨飞机工业集团有限责任公司 一种直升机桨叶动平衡试验台旋翼头拉扭条式桨毂
FR3017108A1 (fr) 2014-01-31 2015-08-07 Airbus Helicopters Rotor pour giravion comportant un mecanisme de butee en battement, et giravion
FR3034077B1 (fr) 2015-03-27 2018-05-04 Airbus Helicopters Mecanisme de butee en battement d'un ensemble sustentateur, rotor pour giravion comportant ce mecanisme de butee, et giravion
CN108100246A (zh) * 2017-12-01 2018-06-01 中国直升机设计研究所 直升机旋翼离心锁
US11623742B2 (en) * 2018-04-02 2023-04-11 Textron Innovations Inc. Centrifugal force bearing
CN114248908B (zh) * 2021-12-30 2023-06-16 广东汇天航空航天科技有限公司 螺旋桨及飞行设备
CN116331543B (zh) * 2022-10-31 2023-12-29 四川蓉远地测科技有限公司 旋翼桨叶、使用旋翼桨叶的无人机驱动装置及其装配方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2041310A (en) * 1979-02-02 1980-09-10 Agusta Aeronaut Costr Blade-to-hub connections for helicopter rotors
GB2139171A (en) * 1983-05-05 1984-11-07 Agusta Aeronaut Costr Helicopter rotor
US4549852A (en) * 1983-12-16 1985-10-29 United Technologies Corporation Helicopter blade droop stop with slidable droop stop seat
US4808075A (en) * 1986-11-25 1989-02-28 Costruzioni Aeronautiche Giovanni Agusta S.P.A. Helicopter rotor
US5116209A (en) * 1989-06-08 1992-05-26 Societe Nationale Industrielle Et Aerospatiale Device of retractable stops for rotor blades of giroplanes, and rotor head including such a device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4419051A (en) * 1982-02-16 1983-12-06 The Boeing Company Twin tension/torsion beam rotor system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2041310A (en) * 1979-02-02 1980-09-10 Agusta Aeronaut Costr Blade-to-hub connections for helicopter rotors
GB2139171A (en) * 1983-05-05 1984-11-07 Agusta Aeronaut Costr Helicopter rotor
US4549852A (en) * 1983-12-16 1985-10-29 United Technologies Corporation Helicopter blade droop stop with slidable droop stop seat
US4808075A (en) * 1986-11-25 1989-02-28 Costruzioni Aeronautiche Giovanni Agusta S.P.A. Helicopter rotor
US5116209A (en) * 1989-06-08 1992-05-26 Societe Nationale Industrielle Et Aerospatiale Device of retractable stops for rotor blades of giroplanes, and rotor head including such a device

Also Published As

Publication number Publication date
ITTO950478A0 (it) 1995-06-09
GB9611539D0 (en) 1996-08-07
JP2007050891A (ja) 2007-03-01
IT1282114B1 (it) 1998-03-12
FR2735094B1 (fr) 2000-07-13
FR2735094A1 (fr) 1996-12-13
JPH0999900A (ja) 1997-04-15
JP4005158B2 (ja) 2007-11-07
DE19622130A1 (de) 1996-12-12
GB2302074A (en) 1997-01-08
ITTO950478A1 (it) 1996-12-09
DE19622130B4 (de) 2009-04-30

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20150603