IT1320475B1 - Attuatore piezoelettrico autocompensato per una valvola di controllo. - Google Patents

Attuatore piezoelettrico autocompensato per una valvola di controllo.

Info

Publication number
IT1320475B1
IT1320475B1 IT2000TO000653A ITTO20000653A IT1320475B1 IT 1320475 B1 IT1320475 B1 IT 1320475B1 IT 2000TO000653 A IT2000TO000653 A IT 2000TO000653A IT TO20000653 A ITTO20000653 A IT TO20000653A IT 1320475 B1 IT1320475 B1 IT 1320475B1
Authority
IT
Italy
Prior art keywords
control valve
self
piezoelectric actuator
free
actuating member
Prior art date
Application number
IT2000TO000653A
Other languages
English (en)
Inventor
Mario Montuschi
Eugenio Faggioli
Original Assignee
Fiat Ricerche
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 Fiat Ricerche filed Critical Fiat Ricerche
Publication of ITTO20000653A0 publication Critical patent/ITTO20000653A0/it
Priority to IT2000TO000653A priority Critical patent/IT1320475B1/it
Priority to DE60115766T priority patent/DE60115766T2/de
Priority to EP01115559A priority patent/EP1167748B1/en
Priority to DE60138426T priority patent/DE60138426D1/de
Priority to AT01115559T priority patent/ATE313012T1/de
Priority to EP05110981A priority patent/EP1637728B1/en
Priority to AT05110981T priority patent/ATE428855T1/de
Priority to ES01115559T priority patent/ES2252112T3/es
Priority to US09/893,469 priority patent/US6552473B2/en
Publication of ITTO20000653A1 publication Critical patent/ITTO20000653A1/it
Application granted granted Critical
Publication of IT1320475B1 publication Critical patent/IT1320475B1/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/0603—Injectors peculiar thereto with means directly operating the valve needle using piezoelectric or magnetostrictive operating means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0014—Valves characterised by the valve actuating means
    • F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
    • F02M63/0026—Valves characterised by the valve actuating means electrical, e.g. using solenoid using piezoelectric or magnetostrictive actuators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0059—Arrangements of valve actuators
    • F02M63/0066—Combination of electromagnetic and piezoelectric or magnetostrictive actuators
    • 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
    • F16K31/007—Piezoelectric stacks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • F02D41/2096—Output circuits, e.g. for controlling currents in command coils for controlling piezoelectric injectors
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/80—Constructional details
    • H10N30/88—Mounts; Supports; Enclosures; Casings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
IT2000TO000653A 2000-06-30 2000-06-30 Attuatore piezoelettrico autocompensato per una valvola di controllo. IT1320475B1 (it)

Priority Applications (9)

Application Number Priority Date Filing Date Title
IT2000TO000653A IT1320475B1 (it) 2000-06-30 2000-06-30 Attuatore piezoelettrico autocompensato per una valvola di controllo.
AT01115559T ATE313012T1 (de) 2000-06-30 2001-06-28 Selbstkompensierender piezoelektrischer aktuator für ein steuerventil
EP01115559A EP1167748B1 (en) 2000-06-30 2001-06-28 A self-compensating piezoelectric actuator for a control valve
DE60138426T DE60138426D1 (de) 2000-06-30 2001-06-28 Selbstkompensierender piezoelektrischer Aktuator für ein Steuerventil
DE60115766T DE60115766T2 (de) 2000-06-30 2001-06-28 Selbstkompensierender piezoelektrischer Aktuator für ein Steuerventil
EP05110981A EP1637728B1 (en) 2000-06-30 2001-06-28 A self-compensating piezoelectric actuator for a control valve
AT05110981T ATE428855T1 (de) 2000-06-30 2001-06-28 Selbstkompensierender piezoelektrischer aktuator für ein steuerventil
ES01115559T ES2252112T3 (es) 2000-06-30 2001-06-28 Actuador piezoelectrico de auto-compensacion para una valvula de control.
US09/893,469 US6552473B2 (en) 2000-06-30 2001-06-29 Control valve with a self-compensating piezoelectric actuator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2000TO000653A IT1320475B1 (it) 2000-06-30 2000-06-30 Attuatore piezoelettrico autocompensato per una valvola di controllo.

Publications (3)

Publication Number Publication Date
ITTO20000653A0 ITTO20000653A0 (it) 2000-06-30
ITTO20000653A1 ITTO20000653A1 (it) 2001-12-30
IT1320475B1 true IT1320475B1 (it) 2003-11-26

Family

ID=11457879

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2000TO000653A IT1320475B1 (it) 2000-06-30 2000-06-30 Attuatore piezoelettrico autocompensato per una valvola di controllo.

Country Status (6)

Country Link
US (1) US6552473B2 (it)
EP (2) EP1167748B1 (it)
AT (2) ATE313012T1 (it)
DE (2) DE60138426D1 (it)
ES (1) ES2252112T3 (it)
IT (1) IT1320475B1 (it)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3230092B2 (ja) * 1991-03-26 2001-11-19 オムロン株式会社 電子機器のベースソケット部構造
DE10025997A1 (de) * 2000-05-25 2001-12-06 Bosch Gmbh Robert Piezoaktor
JP4144171B2 (ja) * 2000-09-14 2008-09-03 コニカミノルタホールディングス株式会社 電気−機械変換素子を用いた駆動装置
US20030226987A1 (en) * 2002-06-06 2003-12-11 Gallmeyer Christopher F. Method and apparatus for seat detection and soft seating in a piezoelectric device actuated valve system
US6789777B2 (en) * 2002-12-02 2004-09-14 Caterpillar Inc Piezo solenoid actuator and valve using same
DE102004057464A1 (de) * 2004-11-29 2006-06-01 Robert Bosch Gmbh Piezoaktor zur Betätigung eines mechanischen Bauteils
DE602006005592D1 (de) * 2005-12-10 2009-04-23 Merck Patent Gmbh Polymerfilm aus Flüssigkristall mit verbesserter Stabilität
JP5426174B2 (ja) * 2006-02-13 2014-02-26 スリーエム イノベイティブ プロパティズ カンパニー 単眼三次元撮像
DE102006026397A1 (de) * 2006-06-07 2007-12-13 Robert Bosch Gmbh Vorrichtung zum Einspritzen von Kraftstoff
US8082952B2 (en) * 2008-08-22 2011-12-27 Hamilton Sundstrand Corporation Piezoelectric bending element actuator for servo valve
US9746923B2 (en) 2009-03-12 2017-08-29 Immersion Corporation Systems and methods for providing features in a friction display wherein a haptic effect is configured to vary the coefficient of friction
US10007340B2 (en) 2009-03-12 2018-06-26 Immersion Corporation Systems and methods for interfaces featuring surface-based haptic effects
US20110115754A1 (en) * 2009-11-17 2011-05-19 Immersion Corporation Systems and Methods For A Friction Rotary Device For Haptic Feedback
EP2801799B1 (de) * 2013-05-08 2016-03-16 VEGA Grieshaber KG Vibrations-Grenzstandschalter
DE102013012444A1 (de) * 2013-07-29 2015-01-29 Astrium Gmbh Ventilanordnung zum Schalten und/oder Regeln eines Medienstroms eines Raumfahrttriebwerks und Raumfahrttriebwerk
US11098819B2 (en) 2016-11-08 2021-08-24 Fujikin Incorporated Valve device, flow control method using the same, and semiconductor manufacturing method
WO2019059043A1 (ja) * 2017-09-25 2019-03-28 株式会社フジキン バルブ装置、流量調整方法、流体制御装置、流量制御方法、半導体製造装置および半導体製造方法
JP7308506B2 (ja) * 2019-01-31 2023-07-14 株式会社フジキン バルブ装置、このバルブ装置を用いた流量制御方法、半導体製造方法、および半導体製造装置
US11519517B1 (en) * 2020-04-10 2022-12-06 Meta Platforms Technologies, Llc Fluidic devices with piezoelectric actuators and related methods

Family Cites Families (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US451578A (en) 1891-05-05 Car-wheel mold
US853490A (en) 1906-10-29 1907-05-14 Ralph H West Mold for casting chilled rolls.
DE352309C (de) 1920-05-11 1922-04-24 Theodor Weymerskirch Gussform mit Kaliberringen zur Herstellung von gehaerteten Kaliberwalzen
FR611853A (fr) 1926-02-26 1926-10-13 Delattre Et Frouard Reunis Sa Moulage en coquille de cylindres de laminoir
US1747223A (en) 1927-01-17 1930-02-18 Donald J Campbell Casting and chilling mold
DE477287C (de) 1927-01-29 1929-06-05 Carl Olaf Johannes Broems Verfahren zum Herstellen von Verbundgussstuecken, insbesondere von Walzen mit grosser Oberflaechenhaerte
DE529838C (de) 1930-05-14 1931-07-17 Ver Stahlwerke Akt Ges Verfahren zur Herstellung von Verbundgussstuecken, insbesondere von Walzen
US1850477A (en) 1931-03-04 1932-03-22 Roth Ernst Producing metallic ingots
DE680515C (de) 1937-05-28 1939-08-30 Weinberger Eisenwerk Vorrichtung zum Herstellen von Verbundgussstuecken, insbesondere Hartgusswalzen
GB520598A (en) 1938-10-26 1940-04-29 Richard William Bailey Improvements relating to the production of metal castings
FR1100788A (fr) 1953-05-19 1955-09-23 Moule pour le moulage en coquille
CH415972A (de) 1964-03-06 1966-06-30 Alusuisse Druckgiessverfahren und Einrichtung zur Durchführung des Verfahrens
US3265348A (en) 1964-11-23 1966-08-09 Edmund Q Sylvester Mold purging apparatus and method
NL6905546A (it) 1969-02-28 1970-09-01
AT317460B (de) 1970-09-29 1974-08-26 Gravicast Patent Gmbh Vorrichtung zum Gießen im steigenden Guß oder Mittelguß und Verfahren zur Herstellung einer Gußform zur Verwendung in dieser Vorrichtung
US3929184A (en) 1971-09-09 1975-12-30 Rheinstahl Ag Apparatus for producing blank metal ingots of uniform cross section and in particular steel ingots
US3863704A (en) 1973-01-02 1975-02-04 Freidhelm Kahn Method of casting by pouring metal from a melt supply through a feeder into a mold
US3882942A (en) 1973-05-24 1975-05-13 Bethlehem Steel Corp Mold modifications for eliminating freckle defects in roll castings
DE2408032C2 (de) 1974-02-20 1982-12-23 Friedhelm Prof.Dr.-Ing. 6332 Ehringshausen Kahn Verfahren und Vorrichtungen zum Gießen und zur Erstarrungslenkung von Gußstücken in Gießformen
FR2295808A1 (fr) 1974-12-24 1976-07-23 Pont A Mousson Procede et installation de coulee sous basse pression en moule en sable
JPS5311830A (en) 1976-07-20 1978-02-02 Gifu Die & Mold Eng Method of casting aluminium alloy
JPS55136556A (en) 1979-04-13 1980-10-24 Toshiba Corp Low-pressure casting device
GB2080714B (en) 1980-07-31 1984-07-25 Richards Brinley James Tilting mould in casting
JPS5944365A (ja) 1982-09-07 1984-03-12 Mitsubishi Yuka Yakuhin Kk ２−フエニルアルキルチオ−４（３ｈ）−キナゾリノン誘導体
JPS6123565A (ja) 1984-07-13 1986-02-01 Sintokogio Ltd 低圧鋳造方法及びその装置
US4629039A (en) * 1985-01-17 1986-12-16 Nippondenso Co., Ltd Vehicle braking control apparatus
JPS61268558A (ja) * 1985-05-22 1986-11-28 Nippon Soken Inc 車両用ブレ−キ装置のアンチスキツド・油圧モジユレ−タ
DE3533975A1 (de) * 1985-09-24 1987-03-26 Bosch Gmbh Robert Zumessventil zur dosierung von fluessigkeiten oder gasen
US4629926A (en) * 1985-10-21 1986-12-16 Kiwi Coders Corporation Mounting for piezoelectric bender of fluid control device
GB2187984B (en) 1986-02-21 1989-11-08 Cosworth Res & Dev Ltd Method of and apparatus for casting
GB8604386D0 (en) 1986-02-21 1986-03-26 Cosworth Res & Dev Ltd Casting
US4875518A (en) 1987-08-21 1989-10-24 Honda Giken Kogyo Kabushiki Kaisha Method of and apparatus for low-pressure casting of light metal alloy
JP2605054B2 (ja) 1987-08-24 1997-04-30 本田技研工業株式会社 低圧鋳造装置の湯口部冷却方法
US4929859A (en) * 1987-12-25 1990-05-29 Toyota Jidosha Kabushiki Kaisha Piezoelectric actuator having parallel arrangement of a single piezoelectric element and a pair of displacement magnification arms
JP2568603B2 (ja) * 1988-01-11 1997-01-08 日産自動車株式会社 燃料噴射装置
US4769569A (en) * 1988-01-19 1988-09-06 Ford Motor Company Piezoelectric stack motor stroke amplifier
JP2637813B2 (ja) 1989-01-18 1997-08-06 本田技研工業株式会社 金型鋳造法
US4993473A (en) 1990-07-30 1991-02-19 General Motors Corporation Differential pressure, countergravity casting using mold ingate chills
DE69126990T2 (de) 1990-11-05 1998-01-29 Comalco Aluminium Ltd., Melbourne, Victoria Giessen von metallgegenständen
US5072773A (en) 1990-11-13 1991-12-17 Cmi International, Inc. Mold and method for making variable hardness castings
DE19702066C2 (de) * 1997-01-22 1998-10-29 Daimler Benz Ag Piezoelektrischer Injektor für Kraftstoffeinspritzanlagen von Brennkraftmaschinen
DE19854508C1 (de) * 1998-11-25 2000-05-11 Siemens Ag Dosiervorrichtung
EP1139441A1 (en) * 2000-04-01 2001-10-04 Robert Bosch GmbH Method and apparatus for controlling system parameters, particularly in fuel injection systems

Also Published As

Publication number Publication date
EP1167748A2 (en) 2002-01-02
DE60138426D1 (de) 2009-05-28
US6552473B2 (en) 2003-04-22
EP1637728B1 (en) 2009-04-15
US20020017833A1 (en) 2002-02-14
EP1167748A3 (en) 2004-01-14
ATE313012T1 (de) 2005-12-15
EP1167748B1 (en) 2005-12-14
EP1637728A1 (en) 2006-03-22
DE60115766D1 (de) 2006-01-19
ES2252112T3 (es) 2006-05-16
ITTO20000653A0 (it) 2000-06-30
ITTO20000653A1 (it) 2001-12-30
ATE428855T1 (de) 2009-05-15
DE60115766T2 (de) 2006-08-17

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