GB0819223D0 - Twisting rotor blades - Google Patents

Twisting rotor blades

Info

Publication number
GB0819223D0
GB0819223D0 GB0819223A GB0819223A GB0819223D0 GB 0819223 D0 GB0819223 D0 GB 0819223D0 GB 0819223 A GB0819223 A GB 0819223A GB 0819223 A GB0819223 A GB 0819223A GB 0819223 D0 GB0819223 D0 GB 0819223D0
Authority
GB
United Kingdom
Prior art keywords
rotor blades
twisting rotor
twisting
blades
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
GB0819223A
Other versions
GB2464678A (en
GB2464678B (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.)
WAIN DAVID H
Original Assignee
WAIN DAVID 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 WAIN DAVID H filed Critical WAIN DAVID H
Priority to GB0819223A priority Critical patent/GB2464678B/en
Publication of GB0819223D0 publication Critical patent/GB0819223D0/en
Publication of GB2464678A publication Critical patent/GB2464678A/en
Application granted granted Critical
Publication of GB2464678B publication Critical patent/GB2464678B/en
Expired - Fee Related 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
    • B64C11/02—Hub construction
    • B64C11/04—Blade mountings
    • 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
    • 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
    • B64C11/18—Aerodynamic features
    • 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
    • B64C11/20—Constructional features
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/46—Blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/46—Blades
    • B64C27/473—Constructional features
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/46—Blades
    • B64C27/473—Constructional features
    • B64C27/48—Root attachment to rotor head
    • 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
    • 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
    • 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
GB0819223A 2008-10-21 2008-10-21 Dual swash plates Expired - Fee Related GB2464678B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0819223A GB2464678B (en) 2008-10-21 2008-10-21 Dual swash plates

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0819223A GB2464678B (en) 2008-10-21 2008-10-21 Dual swash plates

Publications (3)

Publication Number Publication Date
GB0819223D0 true GB0819223D0 (en) 2008-11-26
GB2464678A GB2464678A (en) 2010-04-28
GB2464678B GB2464678B (en) 2013-04-10

Family

ID=40097718

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0819223A Expired - Fee Related GB2464678B (en) 2008-10-21 2008-10-21 Dual swash plates

Country Status (1)

Country Link
GB (1) GB2464678B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2974062B1 (en) * 2011-04-13 2013-05-03 Onera (Off Nat Aerospatiale) ROTOR OF ROTOR AND TURNING SAIL FOR ONE ROTOR
US9487291B2 (en) * 2012-12-05 2016-11-08 The Boeing Company Apparatus, system, and method for pitching and twisting a blade of a rotorcraft
US9457889B2 (en) * 2013-09-24 2016-10-04 The Boeing Company Rotorcraft rotor including primary pitch horns and secondary horns
US9533754B2 (en) 2014-04-19 2017-01-03 The Boeing Company Wing aerial refueling system
US10308357B2 (en) 2014-09-30 2019-06-04 The Boeing Company Methods and apparatus to control pitch and twist of blades
US9994310B2 (en) 2014-12-15 2018-06-12 The Boeing Company Rotor assembly apparatus
CA3085153C (en) * 2017-12-14 2023-02-21 Kawasaki Jukogyo Kabushiki Kaisha Rotor craft including variable blade torsional angle mechanism
HU231244B1 (en) 2020-01-10 2022-05-28 László Kruppa Improved propeller for aircraft

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1047568A (en) * 1963-10-09 1966-11-09 Westland Aircraft Ltd Improvements in or relating to aircraft rotors
FR2623162B1 (en) * 1987-11-12 1990-03-09 Daldosso Louis DEVICE FOR CYCLIC VARIATION IN THE GEOMETRY OF BLADES FOR AIRCRAFT WITH TURNING WING
DK0522035T3 (en) * 1990-03-30 1994-11-07 Ferdinand Lutz Propeller with rotatable blades

Also Published As

Publication number Publication date
GB2464678A (en) 2010-04-28
GB2464678B (en) 2013-04-10

Similar Documents

Publication Publication Date Title
GB0724612D0 (en) Rotor blades
GB0814108D0 (en) Segmented rotor blade extension portion
GB0811391D0 (en) A rotor blade
GB0808651D0 (en) Rotor blade monitoring
GB2467966B (en) Rotor assembly
GB0916787D0 (en) Variable shape rotor blade
EP2276666A4 (en) Main rotor blade with integral cuff
EP2225154A4 (en) Main rotor blade with integral tip section
GB2451568B (en) Rotor blade
GB0815957D0 (en) Blades
EP2387531A4 (en) Stiff-in-plane rotor configuration
GB0910641D0 (en) External rotor motor
GB0820324D0 (en) Wind turbine rotor blade
GB0917634D0 (en) Rotor behaviour determination
GB2481822B (en) Rotor blade
PL2184229T3 (en) Helicopter rotor
GB2467967B (en) Rotor assembly
EP2476861A4 (en) Turbine rotor blade
GB0807358D0 (en) Fan blade
GB2467965B (en) Rotor assembly
GB0715509D0 (en) Rotor
EP2351909A4 (en) Turbine blade
GB0819223D0 (en) Twisting rotor blades
GB0906625D0 (en) Improved rotor blade
GB0901129D0 (en) Rotor blade

Legal Events

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

Effective date: 20201021