ATE313012T1 - Selbstkompensierender piezoelektrischer aktuator für ein steuerventil - Google Patents

Selbstkompensierender piezoelektrischer aktuator für ein steuerventil

Info

Publication number
ATE313012T1
ATE313012T1 AT01115559T AT01115559T ATE313012T1 AT E313012 T1 ATE313012 T1 AT E313012T1 AT 01115559 T AT01115559 T AT 01115559T AT 01115559 T AT01115559 T AT 01115559T AT E313012 T1 ATE313012 T1 AT E313012T1
Authority
AT
Austria
Prior art keywords
control valve
self
piezoelectric actuator
free
actuating member
Prior art date
Application number
AT01115559T
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
Application granted granted Critical
Publication of ATE313012T1 publication Critical patent/ATE313012T1/de

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)
AT01115559T 2000-06-30 2001-06-28 Selbstkompensierender piezoelektrischer aktuator für ein steuerventil ATE313012T1 (de)

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 (1)

Publication Number Publication Date
ATE313012T1 true ATE313012T1 (de) 2005-12-15

Family

ID=11457879

Family Applications (2)

Application Number Title Priority Date Filing Date
AT05110981T ATE428855T1 (de) 2000-06-30 2001-06-28 Selbstkompensierender piezoelektrischer aktuator für ein steuerventil
AT01115559T ATE313012T1 (de) 2000-06-30 2001-06-28 Selbstkompensierender piezoelektrischer aktuator für ein steuerventil

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT05110981T ATE428855T1 (de) 2000-06-30 2001-06-28 Selbstkompensierender piezoelektrischer aktuator für ein steuerventil

Country Status (6)

Country Link
US (1) US6552473B2 (de)
EP (2) EP1637728B1 (de)
AT (2) ATE428855T1 (de)
DE (2) DE60115766T2 (de)
ES (1) ES2252112T3 (de)
IT (1) IT1320475B1 (de)

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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
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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
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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
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
JP7113529B2 (ja) * 2017-09-25 2022-08-05 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

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Also Published As

Publication number Publication date
US20020017833A1 (en) 2002-02-14
ATE428855T1 (de) 2009-05-15
US6552473B2 (en) 2003-04-22
DE60138426D1 (de) 2009-05-28
EP1167748B1 (de) 2005-12-14
EP1637728A1 (de) 2006-03-22
ITTO20000653A0 (it) 2000-06-30
ITTO20000653A1 (it) 2001-12-30
DE60115766T2 (de) 2006-08-17
DE60115766D1 (de) 2006-01-19
IT1320475B1 (it) 2003-11-26
EP1637728B1 (de) 2009-04-15
EP1167748A3 (de) 2004-01-14
ES2252112T3 (es) 2006-05-16
EP1167748A2 (de) 2002-01-02

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties