DE50104781D1 - Piezoelektrischer dehnungsaktuator - Google Patents

Piezoelektrischer dehnungsaktuator

Info

Publication number
DE50104781D1
DE50104781D1 DE2001504781 DE50104781T DE50104781D1 DE 50104781 D1 DE50104781 D1 DE 50104781D1 DE 2001504781 DE2001504781 DE 2001504781 DE 50104781 T DE50104781 T DE 50104781T DE 50104781 D1 DE50104781 D1 DE 50104781D1
Authority
DE
Germany
Prior art keywords
extension actuator
piezoelectric extension
piezoelectric
actuator
extension
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
DE2001504781
Other languages
English (en)
Inventor
Dr Marius Bebesel
Dr Peter Jaenker
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.)
Airbus Defence and Space GmbH
Original Assignee
EADS Deutschland GmbH
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 EADS Deutschland GmbH filed Critical EADS Deutschland GmbH
Priority to DE2001504781 priority Critical patent/DE50104781D1/de
Application granted granted Critical
Publication of DE50104781D1 publication Critical patent/DE50104781D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/005—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion using electro- or magnetostrictive actuation means
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
    • H02N2/02—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors
    • H02N2/04—Constructional details
    • H02N2/043—Mechanical transmission means, e.g. for stroke 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
    • B64C2027/7205—Means acting on blades on each blade individually, e.g. individual blade control [IBC]
    • B64C2027/7261—Means acting on blades on each blade individually, e.g. individual blade control [IBC] with flaps
    • B64C2027/7266—Means acting on blades on each blade individually, e.g. individual blade control [IBC] with flaps actuated by actuators
    • B64C2027/7283—Means acting on blades on each blade individually, e.g. individual blade control [IBC] with flaps actuated by actuators of the piezoelectric type
    • 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
DE2001504781 2000-10-05 2001-10-02 Piezoelektrischer dehnungsaktuator Expired - Lifetime DE50104781D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE2001504781 DE50104781D1 (de) 2000-10-05 2001-10-02 Piezoelektrischer dehnungsaktuator

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE10049176 2000-10-05
DE10139686A DE10139686B4 (de) 2000-10-05 2001-08-11 Piezoelektrischer Dehnungsaktuator
DE2001504781 DE50104781D1 (de) 2000-10-05 2001-10-02 Piezoelektrischer dehnungsaktuator
PCT/EP2001/011360 WO2002031378A1 (de) 2000-10-05 2001-10-02 Piezoelektrischer dehnungsaktuator

Publications (1)

Publication Number Publication Date
DE50104781D1 true DE50104781D1 (de) 2005-01-13

Family

ID=26007263

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10139686A Expired - Fee Related DE10139686B4 (de) 2000-10-05 2001-08-11 Piezoelektrischer Dehnungsaktuator
DE2001504781 Expired - Lifetime DE50104781D1 (de) 2000-10-05 2001-10-02 Piezoelektrischer dehnungsaktuator

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10139686A Expired - Fee Related DE10139686B4 (de) 2000-10-05 2001-08-11 Piezoelektrischer Dehnungsaktuator

Country Status (5)

Country Link
US (1) US7453185B2 (de)
EP (1) EP1322873B1 (de)
JP (1) JP2004511732A (de)
DE (2) DE10139686B4 (de)
WO (1) WO2002031378A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10304336B4 (de) * 2003-02-03 2011-02-24 Eurocopter Deutschland Gmbh Verfahren zur Dämpfung von Heckausleger-Schwingungen von Drehflügelflugzeugen und Drehflügelflugzeug mit einer Heckausleger-Schwingungsdämpfungsvorrichtung
DE10304530B4 (de) 2003-02-04 2005-09-15 Eads Deutschland Gmbh Verformbares aerodynamisches Profil
DE10351243B4 (de) * 2003-10-27 2005-08-18 Deutsches Zentrum für Luft- und Raumfahrt e.V. Adaptiver Schwingungstilger
DE10358200B4 (de) 2003-12-12 2010-06-24 Eurocopter Deutschland Gmbh Stabförmiges, hochbelastbares, aktives Verbindungselement sowie Drehflügelflugzeug mit einem solchen Verbindungselement
AT502141A1 (de) * 2004-10-21 2007-01-15 Siemens Transportation Systems Aktive schwingungsreduktion an schienenfahrzeugen
EP1681236B1 (de) 2005-01-18 2008-07-09 Airbus Deutschland GmbH Strukturelement für ein Flugzeug
DE102005060779B4 (de) * 2005-12-16 2008-07-10 Eads Deutschland Gmbh Kraftgenerator
DE102008006296A1 (de) * 2008-01-28 2009-07-30 Deutsches Zentrum für Luft- und Raumfahrt e.V. Schubaktuator und mit einem solchen Schubaktuator versehener Träger
JP4823368B2 (ja) 2010-02-26 2011-11-24 三菱重工業株式会社 振動低減装置および振動低減方法
DE102010021867A1 (de) * 2010-05-28 2011-12-01 Eurocopter Deutschland Gmbh Kraftgenerator zur Anbringung an einer Struktur
DE102011117778B3 (de) * 2011-11-02 2012-10-25 Technische Universität Dresden Bauteil mit veränderbarer Nachgiebigkeit und Federkonstante bei einer Biegung
DE102015216846A1 (de) 2015-09-03 2017-03-09 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Anordnung und Verfahren zur Beeinflussung und/oder Detektion einer dynamischen oder statischen Eigenschaft einer Tragstruktur

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4849668A (en) * 1987-05-19 1989-07-18 Massachusetts Institute Of Technology Embedded piezoelectric structure and control
DE3814829A1 (de) 1987-05-23 1988-12-01 Teldix Gmbh Anordnung zur verdrehung einer flaeche
TW394454U (en) * 1990-09-14 2000-06-11 Cts Corp Piezoelectric component-mounting foil
JPH0487253U (de) * 1990-11-30 1992-07-29
US5374011A (en) * 1991-11-13 1994-12-20 Massachusetts Institute Of Technology Multivariable adaptive surface control
US6252334B1 (en) * 1993-01-21 2001-06-26 Trw Inc. Digital control of smart structures
DE4310825C1 (de) * 1993-04-02 1994-07-07 Deutsche Forsch Luft Raumfahrt Stab mit einer rohrförmigen Wandung aus Kohlefaserverbundwerkstoff und beidseitig angeordnetem Anschlußelement
US5626312A (en) * 1994-07-06 1997-05-06 Mcdonnell Douglas Corporation Piezoelectric actuator
US6154000A (en) * 1994-09-07 2000-11-28 Omnitek Research & Development, Inc. Apparatus for providing a controlled deflection and/or actuator apparatus
JP2758374B2 (ja) * 1995-02-28 1998-05-28 株式会社コミュータヘリコプタ先進技術研究所 ヘリコプタロータの高調波制御装置
DE19631026C2 (de) 1996-08-01 1998-09-03 Eurocopter Deutschland Verformbare Vorrichtung
US5811821A (en) * 1996-08-09 1998-09-22 Park Scientific Instruments Single axis vibration reducing system
DE19650900A1 (de) * 1996-12-07 1998-06-10 Bosch Gmbh Robert Piezoelektrischer Aktuator
US5973440A (en) * 1997-07-07 1999-10-26 Nitzsche; Fred Structural component having means for actively varying its stiffness to control vibrations
JPH11247605A (ja) * 1997-12-26 1999-09-14 United Technol Corp <Utc> タ―ボマシ―ンコンポ―ネントの振動緩衝方法及び装置
US5913955A (en) * 1998-02-12 1999-06-22 Sandia Corporation Vibration damping method and apparatus
DE19812748C1 (de) * 1998-03-24 1999-08-12 Deutsch Zentr Luft & Raumfahrt Aktives Lagerelement für die Schwingungsisolierung, insbesondere für die Körperschallisolierung
DE19813959B4 (de) * 1998-03-28 2009-05-14 Eurocopter Deutschland Gmbh Einrichtung zur Körperschallunterdrückung
DE19925982B4 (de) * 1999-06-08 2004-09-09 Deutsches Zentrum für Luft- und Raumfahrt e.V. Drehflügler mit einer Zelle, an der ein Hauptrotor und ein Heckausleger für einen Heckrotor gelagert sind
DE19936732C2 (de) 1999-08-06 2001-05-31 Deutsch Zentr Luft & Raumfahrt Längenveränderliches stabförmiges Element mit Piezoaktuator
US6708962B2 (en) * 2001-03-21 2004-03-23 Quality Research, Development & Consulting, Inc. Smart isolation mounts with continuous structural elements featuring vibration energy management
US7138747B1 (en) * 2004-07-29 2006-11-21 Anorad Corporation Damping and stabilization for linear motor stage

Also Published As

Publication number Publication date
JP2004511732A (ja) 2004-04-15
DE10139686B4 (de) 2007-02-01
DE10139686A1 (de) 2002-05-02
EP1322873B1 (de) 2004-12-08
US20040070311A1 (en) 2004-04-15
US7453185B2 (en) 2008-11-18
WO2002031378A1 (de) 2002-04-18
EP1322873A1 (de) 2003-07-02

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Legal Events

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