FR2624474B1 - MULTICYCLIC CONTROL OF ROTOR BLADES - Google Patents

MULTICYCLIC CONTROL OF ROTOR BLADES

Info

Publication number
FR2624474B1
FR2624474B1 FR888816156A FR8816156A FR2624474B1 FR 2624474 B1 FR2624474 B1 FR 2624474B1 FR 888816156 A FR888816156 A FR 888816156A FR 8816156 A FR8816156 A FR 8816156A FR 2624474 B1 FR2624474 B1 FR 2624474B1
Authority
FR
France
Prior art keywords
rotor blades
multicyclic control
multicyclic
control
blades
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 - Lifetime
Application number
FR888816156A
Other languages
French (fr)
Other versions
FR2624474A1 (en
Inventor
Michael Platzer
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.)
Henschel Flugzeugwerke AG
Original Assignee
Henschel Flugzeugwerke AG
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 Henschel Flugzeugwerke AG filed Critical Henschel Flugzeugwerke AG
Publication of FR2624474A1 publication Critical patent/FR2624474A1/en
Application granted granted Critical
Publication of FR2624474B1 publication Critical patent/FR2624474B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B64C27/58—Transmitting means, e.g. interrelated with initiating means or means acting on blades
    • B64C27/64—Transmitting means, e.g. interrelated with initiating means or means acting on blades using fluid pressure, e.g. having fluid power amplification
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Hydraulic Motors (AREA)
FR888816156A 1987-12-09 1988-12-08 MULTICYCLIC CONTROL OF ROTOR BLADES Expired - Lifetime FR2624474B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3741711 1987-12-09

Publications (2)

Publication Number Publication Date
FR2624474A1 FR2624474A1 (en) 1989-06-16
FR2624474B1 true FR2624474B1 (en) 1992-05-29

Family

ID=6342204

Family Applications (1)

Application Number Title Priority Date Filing Date
FR888816156A Expired - Lifetime FR2624474B1 (en) 1987-12-09 1988-12-08 MULTICYCLIC CONTROL OF ROTOR BLADES

Country Status (2)

Country Link
FR (1) FR2624474B1 (en)
GB (1) GB2213448B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6354536B1 (en) * 2000-08-08 2002-03-12 Sikorsky Aircraft Corporation Rotor hub mounted actuator for controlling a blade on a rotorcraft
US9061760B2 (en) 2012-08-02 2015-06-23 Bell Helicopter Textron Inc. Independent blade control system with rotary blade actuator
US8973864B2 (en) 2012-08-02 2015-03-10 Bell Helicopter Textron Inc. Independent blade control system with hydraulic cyclic control
US8857757B2 (en) 2012-08-02 2014-10-14 Bell Helicopter Textron Inc. Independent blade control system with hydraulic pitch link
US9376205B2 (en) * 2012-08-02 2016-06-28 Bell Helicopter Textron Inc. Radial fluid device with variable phase and amplitude
US9162760B2 (en) * 2012-08-02 2015-10-20 Bell Helicopter Textron Inc. Radial fluid device with multi-harmonic output

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1242886A (en) * 1958-07-12 1960-10-07 Reiners & Wiggermann Continuously adjustable delivery machine comprising several chambers, in particular piston machine with several cylinders
FR1307852A (en) * 1961-12-12 1962-10-26 Ernest H Fischer S Sohne Ag Hydraulic radial piston machine
US3816019A (en) * 1972-08-24 1974-06-11 Us Navy Cam type air control valves
US4132500A (en) * 1977-05-18 1979-01-02 The United States Of America As Represented By The Secretary Of The Navy Controllable and programmable fluid flow modulation system
US4379678A (en) * 1980-10-07 1983-04-12 Textron, Inc. Individual blade control

Also Published As

Publication number Publication date
GB8828613D0 (en) 1989-01-11
GB2213448B (en) 1991-11-13
GB2213448A (en) 1989-08-16
FR2624474A1 (en) 1989-06-16

Similar Documents

Publication Publication Date Title
YU76187A (en) Mechanism of stator blades
GB2232725B (en) Improvements in or relating to control of variable stator vanes
DK211487D0 (en) WINDOW TURBINE CONTROL CIRCUIT
FR2596108B1 (en) BLADES FOR FAN PROPELLER
FR2594091B1 (en) HELICOPTER MOTOR AND ROTOR CONTROL SYSTEM
FR2637320B1 (en) PROFILED BLADE OF TURBINE
KR880008572U (en) Rotor structure of flat motor
FR2602701B1 (en) ELECTROMAGNETIC CONTROL
BE894260A (en) TURBINE ROTOR BLADES
FR2628154B3 (en) FAN STATOR
FR2624474B1 (en) MULTICYCLIC CONTROL OF ROTOR BLADES
IT1196801B (en) HELICOPTER ROTOR
ES2016226A4 (en) MOUNTING SAMPLE BLADES
FR2604312B1 (en) MAGNET ROTOR
FR2575992B1 (en) ROTOR BLADE CONNECTION
KR880004752U (en) Fan wind speed control circuit
BR8702729A (en) OPEN END ROTOR WIRING SET
DK148688D0 (en) BLADES SLOT
KR880001398U (en) Structure of rotor magnet
GB8718312D0 (en) Rotor blades
DK665789D0 (en) ROTOR BLADE SYSTEM
BR8900333A (en) FAN PROPELLER IMPROVEMENTS
KR890014925U (en) Motor rotor
DK352788A (en) MASS POWER FLOW TARGETS
KR880000940U (en) Fan speed control circuit

Legal Events

Date Code Title Description
CA Change of address
CD Change of name or company name