DE60321632D1 - Method and device for controlling a piezo injector - Google Patents

Method and device for controlling a piezo injector

Info

Publication number
DE60321632D1
DE60321632D1 DE60321632T DE60321632T DE60321632D1 DE 60321632 D1 DE60321632 D1 DE 60321632D1 DE 60321632 T DE60321632 T DE 60321632T DE 60321632 T DE60321632 T DE 60321632T DE 60321632 D1 DE60321632 D1 DE 60321632D1
Authority
DE
Germany
Prior art keywords
controlling
piezo injector
piezo
injector
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.)
Expired - Lifetime
Application number
DE60321632T
Other languages
German (de)
Inventor
Christophe Ripoll
Andre Agneray
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.)
Renault SAS
Original Assignee
Renault SAS
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 Renault SAS filed Critical Renault SAS
Application granted granted Critical
Publication of DE60321632D1 publication Critical patent/DE60321632D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
DE60321632T 2002-09-13 2003-09-09 Method and device for controlling a piezo injector Expired - Lifetime DE60321632D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0211383A FR2844556B1 (en) 2002-09-13 2002-09-13 DEVICE AND METHOD FOR CONTROLLING PIEZOELECTRIC INJECTOR

Publications (1)

Publication Number Publication Date
DE60321632D1 true DE60321632D1 (en) 2008-07-31

Family

ID=31726051

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60321632T Expired - Lifetime DE60321632D1 (en) 2002-09-13 2003-09-09 Method and device for controlling a piezo injector

Country Status (3)

Country Link
EP (1) EP1398487B1 (en)
DE (1) DE60321632D1 (en)
FR (1) FR2844556B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2879255B1 (en) * 2004-12-14 2010-02-26 Renault Sas METHOD FOR ELECTRONICALLY CONTROLLED ULTRASONIC PIEZOELECTRIC ACTUATOR
EP1860310B1 (en) 2006-05-23 2015-08-12 Delphi International Operations Luxembourg S.à r.l. Method of operating a fuel injector
FR2923664B1 (en) * 2007-11-08 2010-01-08 Renault Sas VOLTAGE IMPULSE TRAIN GENERATOR, APPLICATION TO ULTRASONIC PIOZOELECTRIC INJECTOR CONTROL.
FR2937196B1 (en) * 2008-10-14 2010-10-29 Renault Sas DEVICE AND METHOD FOR CONTROLLING A RESONANT ULTRASONIC PIEZOELECTRIC INJECTOR.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19944733B4 (en) * 1999-09-17 2007-01-04 Siemens Ag Device for controlling at least one capacitive actuator
FR2801346B1 (en) 1999-11-19 2002-10-31 Renault FUEL INJECTION DEVICE FOR INTERNAL COMBUSTION ENGINE
DE10150414B4 (en) * 2000-10-12 2009-11-12 Nippon Soken, Inc., Nishio-shi Fuel injection system

Also Published As

Publication number Publication date
FR2844556A1 (en) 2004-03-19
EP1398487B1 (en) 2008-06-18
FR2844556B1 (en) 2006-04-07
EP1398487A1 (en) 2004-03-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition