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 ES01115559T priority patent/ES2252112T3/es
Priority to AT05110981T priority patent/ATE428855T1/de
Priority to EP01115559A priority patent/EP1167748B1/en
Priority to DE60138426T priority patent/DE60138426D1/de
Priority to EP05110981A priority patent/EP1637728B1/en
Priority to AT01115559T priority patent/ATE313012T1/de
Priority to DE60115766T priority patent/DE60115766T2/de
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.
DE60138426T DE60138426D1 (de) 2000-06-30 2001-06-28 Selbstkompensierender piezoelektrischer Aktuator für ein Steuerventil
AT05110981T ATE428855T1 (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
ES01115559T ES2252112T3 (es) 2000-06-30 2001-06-28 Actuador piezoelectrico de auto-compensacion para una valvula de control.
EP05110981A EP1637728B1 (en) 2000-06-30 2001-06-28 A self-compensating piezoelectric actuator for a control valve
AT01115559T ATE313012T1 (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
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) ATE428855T1 (it)
DE (2) DE60115766T2 (it)
ES (1) ES2252112T3 (it)
IT (1) IT1320475B1 (it)

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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
WO2018088326A1 (ja) 2016-11-08 2018-05-17 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および半導体製造方法
KR102210582B1 (ko) * 2017-09-25 2021-02-02 가부시키가이샤 후지킨 밸브장치, 유량 조정방법, 유체 제어장치, 유량 제어방법, 반도체 제조장치 및 반도체 제조방법
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

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Also Published As

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

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