DE69604313T2 - HHC-Vibrationssteuerung für Hubschrauber - Google Patents

HHC-Vibrationssteuerung für Hubschrauber

Info

Publication number
DE69604313T2
DE69604313T2 DE69604313T DE69604313T DE69604313T2 DE 69604313 T2 DE69604313 T2 DE 69604313T2 DE 69604313 T DE69604313 T DE 69604313T DE 69604313 T DE69604313 T DE 69604313T DE 69604313 T2 DE69604313 T2 DE 69604313T2
Authority
DE
Germany
Prior art keywords
hhc
helicopters
vibration control
vibration
control
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.)
Revoked
Application number
DE69604313T
Other languages
English (en)
Other versions
DE69604313D1 (de
Inventor
Eiichi Yamakawa
Atsushi Murashige
Noboru Kobiki
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.)
INST ADV TECH HELICOPTER Ltd
Advanced Technology Institute of Commuter Helicopter Ltd
Original Assignee
INST ADV TECH HELICOPTER Ltd
Advanced Technology Institute of Commuter Helicopter 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=12589179&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69604313(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by INST ADV TECH HELICOPTER Ltd, Advanced Technology Institute of Commuter Helicopter Ltd filed Critical INST ADV TECH HELICOPTER Ltd
Publication of DE69604313D1 publication Critical patent/DE69604313D1/de
Application granted granted Critical
Publication of DE69604313T2 publication Critical patent/DE69604313T2/de
Anticipated expiration legal-status Critical
Revoked 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
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S416/00—Fluid reaction surfaces, i.e. impellers
    • Y10S416/50—Vibration damping features

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Toys (AREA)
  • Wind Motors (AREA)
DE69604313T 1995-02-28 1996-02-27 HHC-Vibrationssteuerung für Hubschrauber Revoked DE69604313T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7040745A JP2758374B2 (ja) 1995-02-28 1995-02-28 ヘリコプタロータの高調波制御装置

Publications (2)

Publication Number Publication Date
DE69604313D1 DE69604313D1 (de) 1999-10-28
DE69604313T2 true DE69604313T2 (de) 2000-02-03

Family

ID=12589179

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69604313T Revoked DE69604313T2 (de) 1995-02-28 1996-02-27 HHC-Vibrationssteuerung für Hubschrauber

Country Status (4)

Country Link
US (1) US5655878A (de)
EP (1) EP0729883B1 (de)
JP (1) JP2758374B2 (de)
DE (1) DE69604313T2 (de)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10052757A1 (de) * 2000-10-25 2002-05-08 Zf Luftfahrttechnik Gmbh Rotorblatt-Steuerungsvorrichtung
DE10318531A1 (de) * 2003-04-24 2004-11-25 Zf Friedrichshafen Ag Vorrichtung und Verfahren zur Ansteuerung eines Hubschrauberhauptrotors
DE10348981A1 (de) * 2003-10-22 2005-06-02 Eurocopter Deutschland Gmbh Rotor sowie Drehflügelflugzeug mit einem Rotor
DE102004053001A1 (de) * 2004-11-03 2006-05-04 Zf Friedrichshafen Ag Einzelblatt-Steuerungsvorrichtung für einen Hubschrauberhauptrotor
DE102011014019A1 (de) * 2011-03-15 2012-09-20 Deutsches Zentrum für Luft- und Raumfahrt e.V. TPP-Splitting
DE102013223508A1 (de) * 2013-11-19 2015-05-21 Zf Friedrichshafen Ag Steuerungseinrichtung eines Hubschrauber-Hauptrotors

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19620427C1 (de) * 1996-05-21 1997-06-12 Eurocopter Deutschland Rotorblattanschluß
DE19627869A1 (de) * 1996-07-11 1998-01-15 Zf Luftfahrttechnik Gmbh Hubschrauber
DE19731918B4 (de) * 1997-07-25 2005-12-22 Wobben, Aloys, Dipl.-Ing. Windenergieanlage
EP0936140A4 (de) * 1997-09-10 2002-07-10 Inst Adv Tech Helicopter Ltd Steuersystem für hubschrauberrotor
DE19841855B4 (de) * 1998-09-14 2006-10-26 Zf Luftfahrttechnik Gmbh Einzelblatt-Steuerungsvorrichtung für einen Hubschrauberhauptrotor
DE19910450A1 (de) * 1999-03-10 2000-09-14 Zf Luftfahrttechnik Gmbh Einrichtung zum Verriegeln
DE19926429A1 (de) 1999-06-10 2000-12-14 Zf Luftfahrttechnik Gmbh Einrichtung zum gleichzeitigen Verriegeln mehrerer Aktuatoren
DE10022728B4 (de) * 2000-05-10 2006-02-02 Zf Luftfahrttechnik Gmbh Individuelle Rotorblatt-Steuerungsvorrichtung
DE10022727A1 (de) * 2000-05-10 2001-11-15 Zf Luftfahrttechnik Gmbh Individuelle Rotorblatt-Steuerungsvorrichtung
DE10139686B4 (de) * 2000-10-05 2007-02-01 Eads Deutschland Gmbh Piezoelektrischer Dehnungsaktuator
US6671590B1 (en) 2001-04-30 2003-12-30 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Method and system for active noise control of tiltrotor aircraft
DE10125178B4 (de) * 2001-05-23 2010-01-28 Zf Luftfahrttechnik Gmbh Individuelle Rotorblatt-Steuerungsvorrichtung
US7900869B2 (en) * 2004-05-06 2011-03-08 Zf Friedrichshafen Ag Helicopter rotor control system with individual blade control
US7648338B1 (en) * 2006-09-14 2010-01-19 Sikorsky Aircraft Corporation Dual higher harmonic control (HHC) for a counter-rotating, coaxial rotor system
US7674091B2 (en) 2006-11-14 2010-03-09 The Boeing Company Rotor blade pitch control
FR2982584B1 (fr) * 2011-11-10 2014-03-21 Eurocopter France Dispositif de variation de pas des pales d'un rotor de sustentation
US8973864B2 (en) 2012-08-02 2015-03-10 Bell Helicopter Textron Inc. Independent blade control system with hydraulic cyclic control
US9061760B2 (en) 2012-08-02 2015-06-23 Bell Helicopter Textron Inc. Independent blade control system with rotary blade actuator
US9376205B2 (en) 2012-08-02 2016-06-28 Bell Helicopter Textron Inc. Radial fluid device with variable phase and amplitude
US8857757B2 (en) * 2012-08-02 2014-10-14 Bell Helicopter Textron Inc. Independent blade control system with hydraulic pitch link
US9162760B2 (en) 2012-08-02 2015-10-20 Bell Helicopter Textron Inc. Radial fluid device with multi-harmonic output
CN103900811A (zh) * 2012-12-25 2014-07-02 中国直升机设计研究所 一种尾旋翼轴疲劳试验旋转载荷施加装置
US10351233B2 (en) * 2013-04-22 2019-07-16 Sikorsky Aircraft Corporation Vibration control of a swashplateless coaxial rotor
US9233753B2 (en) 2013-07-24 2016-01-12 Sikorsky Aircraft Corporation Helicopter rotor load reduction and tip clearance control
CN106945831B (zh) * 2017-03-29 2020-04-24 南京航空航天大学 直升机机体振动多谐波多输入多输出前馈自适应控制方法
US10543912B2 (en) 2017-07-19 2020-01-28 Sikorsky Aircraft Corporation Higher harmonic control augmented with active vibration control
RU2685115C1 (ru) * 2018-01-22 2019-04-16 Акционерное общество "Павловский машиностроительный завод "ВОСХОД"-АО "ПМЗ "ВОСХОД" Блок комбинированных гидроприводов
KR102034010B1 (ko) * 2018-08-20 2019-10-18 금오공과대학교 산학협력단 회전익 자동 강성 조절 장치
US11524777B2 (en) 2019-08-20 2022-12-13 Kinetic Analytics Llc Individual blade control system for rotorcraft

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3744928A (en) * 1971-10-07 1973-07-10 United Aircraft Corp Rotor overload protection
US3960348A (en) * 1975-08-04 1976-06-01 United Technologies Corporation Aerodynamic surface control feel augmentation system
GB2149473B (en) * 1983-11-08 1987-03-11 Lucas Ind Plc Actuator system
JPH071042B2 (ja) * 1987-06-09 1995-01-11 三菱重工業株式会社 電気油圧サ−ボアクチュエ−タの故障中立機構
JPS6483906A (en) * 1987-09-22 1989-03-29 Mitsubishi Heavy Ind Ltd Neutralizing mechanism of electric-hydraulic servo-actuator when in trouble
JPH02113101A (ja) * 1988-10-20 1990-04-25 Teijin Seiki Co Ltd サーボアクチュエータの中立位置復帰機構
GB9225752D0 (en) * 1992-12-09 1993-02-03 Lucas Ind Plc Actuator lock

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10052757A1 (de) * 2000-10-25 2002-05-08 Zf Luftfahrttechnik Gmbh Rotorblatt-Steuerungsvorrichtung
DE10318531A1 (de) * 2003-04-24 2004-11-25 Zf Friedrichshafen Ag Vorrichtung und Verfahren zur Ansteuerung eines Hubschrauberhauptrotors
DE10318531B4 (de) * 2003-04-24 2007-11-22 Zf Friedrichshafen Ag Vorrichtung zur Ansteuerung eines Hubschrauberhauptrotors
DE10348981A1 (de) * 2003-10-22 2005-06-02 Eurocopter Deutschland Gmbh Rotor sowie Drehflügelflugzeug mit einem Rotor
US7207778B2 (en) 2003-10-22 2007-04-24 Eurocopter Deutschland Gmbh Rotor as well as rotary-wing aircraft with a rotor
DE10348981B4 (de) * 2003-10-22 2009-04-09 Eurocopter Deutschland Gmbh Rotor, insbesondere für ein Drehflugzeug
DE102004053001A1 (de) * 2004-11-03 2006-05-04 Zf Friedrichshafen Ag Einzelblatt-Steuerungsvorrichtung für einen Hubschrauberhauptrotor
DE102011014019A1 (de) * 2011-03-15 2012-09-20 Deutsches Zentrum für Luft- und Raumfahrt e.V. TPP-Splitting
DE102011014019B4 (de) 2011-03-15 2019-01-10 Deutsches Zentrum für Luft- und Raumfahrt e.V. TPP-Splitting
DE102013223508A1 (de) * 2013-11-19 2015-05-21 Zf Friedrichshafen Ag Steuerungseinrichtung eines Hubschrauber-Hauptrotors
DE102013223508B4 (de) * 2013-11-19 2021-07-08 Zf Friedrichshafen Ag Steuerungseinrichtung eines Hubschrauber-Hauptrotors

Also Published As

Publication number Publication date
EP0729883A1 (de) 1996-09-04
JP2758374B2 (ja) 1998-05-28
JPH08230794A (ja) 1996-09-10
DE69604313D1 (de) 1999-10-28
EP0729883B1 (de) 1999-09-22
US5655878A (en) 1997-08-12

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation