DE602009000621D1 - Piezoelektrisches Biegeelementstellglied für Servoventil - Google Patents

Piezoelektrisches Biegeelementstellglied für Servoventil

Info

Publication number
DE602009000621D1
DE602009000621D1 DE200960000621 DE602009000621T DE602009000621D1 DE 602009000621 D1 DE602009000621 D1 DE 602009000621D1 DE 200960000621 DE200960000621 DE 200960000621 DE 602009000621 T DE602009000621 T DE 602009000621T DE 602009000621 D1 DE602009000621 D1 DE 602009000621D1
Authority
DE
Germany
Prior art keywords
bending element
element actuator
piezoelectric bending
servo valve
valve body
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.)
Active
Application number
DE200960000621
Other languages
English (en)
Inventor
Leo J Veilleux
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.)
Hamilton Sundstrand Corp
Original Assignee
Hamilton Sundstrand Corp
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 Hamilton Sundstrand Corp filed Critical Hamilton Sundstrand Corp
Publication of DE602009000621D1 publication Critical patent/DE602009000621D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/004—Actuating devices; Operating means; Releasing devices actuated by piezoelectric means
    • F16K31/005—Piezoelectric benders
    • F16K31/006—Piezoelectric benders having a free end
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
    • F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
    • F16K11/07—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides
    • F16K11/0716—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides with fluid passages through the valve member
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/86582—Pilot-actuated
    • Y10T137/86614—Electric
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/8667—Reciprocating valve
    • Y10T137/86694—Piston valve
    • Y10T137/86702—With internal flow passage
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/8667—Reciprocating valve
    • Y10T137/86694—Piston valve
    • Y10T137/8671—With annular passage [e.g., spool]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
  • Servomotors (AREA)
  • Fuel-Injection Apparatus (AREA)
DE200960000621 2008-08-22 2009-04-30 Piezoelektrisches Biegeelementstellglied für Servoventil Active DE602009000621D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/196,305 US8082952B2 (en) 2008-08-22 2008-08-22 Piezoelectric bending element actuator for servo valve

Publications (1)

Publication Number Publication Date
DE602009000621D1 true DE602009000621D1 (de) 2011-03-03

Family

ID=41010548

Family Applications (1)

Application Number Title Priority Date Filing Date
DE200960000621 Active DE602009000621D1 (de) 2008-08-22 2009-04-30 Piezoelektrisches Biegeelementstellglied für Servoventil

Country Status (4)

Country Link
US (1) US8082952B2 (de)
EP (1) EP2157344B1 (de)
AT (1) ATE496249T1 (de)
DE (1) DE602009000621D1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5232714B2 (ja) * 2008-08-08 2013-07-10 三菱重工業株式会社 サーボ弁
WO2012123691A1 (en) * 2011-03-15 2012-09-20 Moog Controls Ltd Improvements in servovalve actuation
JP6046268B2 (ja) * 2012-12-27 2016-12-14 ジェジャン・ドゥナン・アーティフィシャル・エンバイロメント・カンパニー・リミテッドＺｈｅｊｉａｎｇ Ｄｕｎａｎ Ａｒｔｉｆｉｃｉａｌ Ｅｎｖｉｒｏｎｍｅｎｔ Ｃｏ．， Ｌｔｄ． マイクロバルブデバイス及びバルブアセンブリ
US20140346379A1 (en) 2013-05-23 2014-11-27 Hamilton Sundstrand Corporation Backflow prevention valve
GB201313804D0 (en) * 2013-08-01 2013-09-18 Moog Controls Ltd Improvements in hydraulic servovalves
US9982511B2 (en) 2014-01-03 2018-05-29 Proserv Operations, Inc. Dirty fluid pressure regulator and control valve
BE1024089B1 (fr) * 2015-08-03 2017-11-13 Safran Aero Boosters S.A. Vanne fluidique
US10670155B2 (en) 2015-10-05 2020-06-02 Proserv Gilmore Valve Llc Latching poppet valve
US10487951B2 (en) * 2016-01-22 2019-11-26 Proserv Operations, Inc. Non-interflow directional control valve
WO2018053132A1 (en) 2016-09-15 2018-03-22 Proserv Operations, Inc. Low friction hydraulic circuit control components
US10633951B2 (en) 2017-09-22 2020-04-28 Proserv Operations, Inc. Pressure regulator with user selectable dampening
US10739796B2 (en) 2017-09-22 2020-08-11 Proserv Gilmore Valve Llc Pressure regulator with reconfigurable hydraulic dampening
EP3502486B1 (de) 2017-12-22 2020-10-28 Hamilton Sundstrand Corporation Servoventil
US11022226B2 (en) 2018-03-20 2021-06-01 Proserv Operations, Inc. Microfluidic valve
EP3587831A1 (de) * 2018-06-25 2020-01-01 Microtecnica S.r.l. Hydraulische stufe
US11054050B2 (en) 2018-08-13 2021-07-06 Proserv Operations Inc. Valve with press-fit insert
EP3628904B1 (de) * 2018-09-26 2022-04-27 Hamilton Sundstrand Corporation Strahlklappenservoventil
US11209096B2 (en) 2018-11-19 2021-12-28 Proserv Operations, Inc. Bilateral and throttling directional control valve
US11261982B2 (en) 2019-06-27 2022-03-01 Proserv Gilmore Valve Llc Pressure relief valve with bi-directional seat
US11828370B2 (en) 2020-01-02 2023-11-28 Proserv Gilmore Valve Llc Check valve with conforming seat

Family Cites Families (29)

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Publication number Priority date Publication date Assignee Title
DE1226843B (de) 1956-08-25 1966-10-13 Elliott Brothers London Ltd Ventilaggregat fuer hydraulische Anlagen
US3152612A (en) * 1956-09-28 1964-10-13 Gen Electric Piezoelectric crystal transducer for controlling fluid flow
US3095906A (en) * 1959-03-05 1963-07-02 Moog Servocontrols Inc Flow control servo valve with dynamic load pressure feedback
US3524474A (en) * 1967-10-12 1970-08-18 Delta Hydraulics Co Servo-valve with ceramic force motor
US3612103A (en) * 1969-07-01 1971-10-12 Moog Inc Deflectable free jetstream-type two-stage servo valve
US4596360A (en) 1984-12-26 1986-06-24 Sunstrand Corporation Pilot operated pressure regulating valve
DE3608550A1 (de) 1986-03-14 1987-09-17 Festo Kg Piezo-elektrisch betaetigbares ventil
DE3738630C2 (de) 1987-11-13 1995-06-08 Rexroth Mannesmann Gmbh Elektrohydraulische Druckwandlervorrichtung
US4825894A (en) * 1988-06-08 1989-05-02 Moog, Inc. Piezoelectric torque motor
CH675752A5 (de) * 1988-10-25 1990-10-31 Sulzer Ag
US5085125A (en) * 1990-12-21 1992-02-04 Allied-Signal Inc. Optically controlled transducer
US5709245A (en) * 1994-09-23 1998-01-20 The Boeing Company Optically controlled actuator
SE503750C2 (sv) * 1995-05-15 1996-08-19 Nordwin Ab Hydraulisk riktningsventil
DE29710006U1 (de) * 1997-06-09 1998-11-05 Buerkert Werke Gmbh & Co Miniaturisierte Ventileinrichtung
GB9811398D0 (en) 1998-05-27 1998-07-22 Pbt Limited Spool valve
DE19931990C1 (de) * 1999-07-09 2001-01-11 Festo Ag & Co Elektroventil
US6401446B1 (en) 2000-06-23 2002-06-11 Hamilton Sundstrand Corporation Valve apparatus for providing shutoff and overspeed protection in a gas turbine fuel system
IT1320475B1 (it) 2000-06-30 2003-11-26 Fiat Ricerche Attuatore piezoelettrico autocompensato per una valvola di controllo.
US6526864B2 (en) * 2001-04-17 2003-03-04 Csa Engineering, Inc. Piezoelectrically actuated single-stage servovalve
DE10205909B4 (de) 2002-02-13 2005-11-10 Siemens Ag Dichtungselement für den Piezoaktor eines Kraftstoff-Einspritzventils
US7040349B2 (en) 2002-03-27 2006-05-09 Viking Technologies, L.C. Piezo-electric actuated multi-valve manifold
US6933660B2 (en) 2002-06-06 2005-08-23 Caterpillar Inc Piezoelectric bender with increased activating force, and valve using same
AT412365B (de) 2002-06-18 2005-01-25 Hygrama Ag Ventil
US7159614B2 (en) 2002-12-31 2007-01-09 Hamilton Sundstrand Assembly for in-line valve actuation and indication
US6926490B2 (en) 2003-01-21 2005-08-09 Hamilton Sundstrand Self-actuated bearing cooling flow shut-off valve
JP4344164B2 (ja) 2003-04-18 2009-10-14 株式会社サタケ 圧電式エアバルブおよび複合圧電式エアバルブ
EP1564464B1 (de) 2004-02-11 2006-04-19 FESTO AG & Co Piezoventil
US7337806B2 (en) 2005-03-30 2008-03-04 Woodward Governor Company Stepper motor driven proportional fuel metering valve
ITTO20060628A1 (it) 2006-09-01 2008-03-02 Indesit Co Spa Metodo per controllare una valvola per fluido ed elettrodomestico che lo utilizza

Also Published As

Publication number Publication date
US8082952B2 (en) 2011-12-27
EP2157344A1 (de) 2010-02-24
EP2157344B1 (de) 2011-01-19
ATE496249T1 (de) 2011-02-15
US20100044605A1 (en) 2010-02-25

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