ITBO20010280A0 - Iniettore di carburante con attuatore piezoelettrico - Google Patents

Iniettore di carburante con attuatore piezoelettrico

Info

Publication number
ITBO20010280A0
ITBO20010280A0 IT2001BO000280A ITBO20010280A ITBO20010280A0 IT BO20010280 A0 ITBO20010280 A0 IT BO20010280A0 IT 2001BO000280 A IT2001BO000280 A IT 2001BO000280A IT BO20010280 A ITBO20010280 A IT BO20010280A IT BO20010280 A0 ITBO20010280 A0 IT BO20010280A0
Authority
IT
Italy
Prior art keywords
fuel injector
piezoelectric actuator
piezoelectric
actuator
injector
Prior art date
Application number
IT2001BO000280A
Other languages
English (en)
Inventor
Massimo Neretti
Michele Petrone
Andrea Ricci
Cecilia Lamberti
Original Assignee
Magneti Marelli Spa
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 Magneti Marelli Spa filed Critical Magneti Marelli Spa
Priority to IT2001BO000280A priority Critical patent/ITBO20010280A1/it
Publication of ITBO20010280A0 publication Critical patent/ITBO20010280A0/it
Priority to ES02010101T priority patent/ES2253472T3/es
Priority to DE60207482T priority patent/DE60207482T2/de
Priority to BRPI0201763-6A priority patent/BR0201763B1/pt
Priority to EP02010101A priority patent/EP1256711B1/en
Priority to US10/140,451 priority patent/US6834812B2/en
Publication of ITBO20010280A1 publication Critical patent/ITBO20010280A1/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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/167—Means for compensating clearance or thermal expansion
    • 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
    • F02M51/0607—Injectors peculiar thereto with means directly operating the valve needle using piezoelectric or magnetostrictive operating means the actuator being hollow, e.g. with needle passing through the hollow space

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Fuel-Injection Apparatus (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
IT2001BO000280A 2001-05-08 2001-05-08 Iniettore di carburante con attuatore piezoelettrico ITBO20010280A1 (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT2001BO000280A ITBO20010280A1 (it) 2001-05-08 2001-05-08 Iniettore di carburante con attuatore piezoelettrico
ES02010101T ES2253472T3 (es) 2001-05-08 2002-05-07 Inyector de combustible con accionador piezoelectrico.
DE60207482T DE60207482T2 (de) 2001-05-08 2002-05-07 Kraftstoffeinspritzventil mit piezoelektrischem Aktor
BRPI0201763-6A BR0201763B1 (pt) 2001-05-08 2002-05-07 injetor de combustìvel com acionador piezoelétrico.
EP02010101A EP1256711B1 (en) 2001-05-08 2002-05-07 Fuel injector with piezoelectric actuator
US10/140,451 US6834812B2 (en) 2001-05-08 2002-05-07 Fuel injector with piezoelectric actuator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2001BO000280A ITBO20010280A1 (it) 2001-05-08 2001-05-08 Iniettore di carburante con attuatore piezoelettrico

Publications (2)

Publication Number Publication Date
ITBO20010280A0 true ITBO20010280A0 (it) 2001-05-08
ITBO20010280A1 ITBO20010280A1 (it) 2002-11-08

Family

ID=11439325

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2001BO000280A ITBO20010280A1 (it) 2001-05-08 2001-05-08 Iniettore di carburante con attuatore piezoelettrico

Country Status (6)

Country Link
US (1) US6834812B2 (it)
EP (1) EP1256711B1 (it)
BR (1) BR0201763B1 (it)
DE (1) DE60207482T2 (it)
ES (1) ES2253472T3 (it)
IT (1) ITBO20010280A1 (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10233906A1 (de) * 2002-07-25 2004-02-19 Siemens Ag Einspritzmodul
EP1685605B1 (en) 2003-11-20 2011-12-21 Viking Technologies L.C. Integral thermal compensation for an electro-mechanical actuator
DE102004021920A1 (de) * 2004-05-04 2005-12-01 Robert Bosch Gmbh Brennstoffeinspritzventil
DE102004026172A1 (de) * 2004-05-28 2005-12-22 Siemens Ag Einspritzventil und Verfahren zum Herstellen eines Einspritzventils
DE102004029363B4 (de) * 2004-06-17 2007-10-11 Siemens Ag Piezoelektrischer Stellantrieb für einen Kraftstoffinjektor einer Brennkraftmaschine sowie Verwendung hierfür
DE602005020172D1 (de) * 2005-12-12 2010-05-06 Continental Automotive Italy S Einpritzventil und Herstellungsverfahren eines solchen Einspritzventils
US7886718B2 (en) * 2008-09-26 2011-02-15 Caterpillar Inc. Fuel injector having integral body guide and nozzle case for pressure containment
FR2947200B1 (fr) * 2009-06-25 2011-08-19 Prospection & Inventions Outil de pose d'elements de fixation a injecteur de combustible
US8387900B2 (en) 2011-06-24 2013-03-05 Weidlinger Associates, Inc. Directly-actuated piezoelectric fuel injector with variable flow control
US20130068200A1 (en) * 2011-09-15 2013-03-21 Paul Reynolds Injector Valve with Miniscule Actuator Displacement
WO2017143260A1 (en) * 2016-02-19 2017-08-24 Reach Consulting Group, Llc Community security system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS601369A (ja) * 1983-06-16 1985-01-07 Nippon Soken Inc 燃料噴射弁
US4784102A (en) * 1984-12-25 1988-11-15 Nippon Soken, Inc. Fuel injector and fuel injection system
JPS62228664A (ja) * 1986-03-31 1987-10-07 Mikuni Kogyo Co Ltd 燃料噴射弁
US4803393A (en) * 1986-07-31 1989-02-07 Toyota Jidosha Kabushiki Kaisha Piezoelectric actuator
JP3740733B2 (ja) * 1996-02-13 2006-02-01 いすゞ自動車株式会社 内燃機関の燃料噴射装置
JPH109084A (ja) * 1996-06-24 1998-01-13 Nissan Motor Co Ltd 圧電式燃料噴射弁
DE19909451A1 (de) 1999-03-04 2000-09-14 Bosch Gmbh Robert Injektor mit einem Piezo-Mehrlagenaktor
DE10002720A1 (de) * 1999-08-20 2001-03-29 Bosch Gmbh Robert Ventil zum Steuern von Flüssigkeiten
DE19947779A1 (de) * 1999-10-02 2001-04-12 Bosch Gmbh Robert Brennstoffeinspritzventil
DE19950762A1 (de) * 1999-10-21 2001-04-26 Bosch Gmbh Robert Brennstoffeinspritzventil

Also Published As

Publication number Publication date
US20030006300A1 (en) 2003-01-09
EP1256711A1 (en) 2002-11-13
US6834812B2 (en) 2004-12-28
EP1256711B1 (en) 2005-11-23
ITBO20010280A1 (it) 2002-11-08
ES2253472T3 (es) 2006-06-01
BR0201763B1 (pt) 2011-01-25
BR0201763A (pt) 2003-03-11
DE60207482T2 (de) 2006-07-27
DE60207482D1 (de) 2005-12-29

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