Global Patent Index - EP 1818527 B1

EP 1818527 B1 20090805 - Method and apparatus for inhibiting/ throttling current-controlled fuel injectors in a multi-fuel endothermic engine

Title (en)

Method and apparatus for inhibiting/ throttling current-controlled fuel injectors in a multi-fuel endothermic engine

Title (de)

Verfahren und Vorrichtung zum Sperren/Drosseln von stromgesteuerten Brennstoffeinspritzdüsen in einem endothermen Motor für verschiedene Brennstoffe

Title (fr)

Procédé et appareil d'inhibition/d'accélération d'injecteurs de carburant commandé par courant dans un moteur endothermique multi-carburants

Publication

EP 1818527 B1 20090805 (EN)

Application

EP 06125180 A 20061130

Priority

IT PR20060008 A 20060210

Abstract (en)

[origin: EP1818527A1] An apparatus (9) for inhibiting / throttling a fuel injector (1), in a multi-fuel endothermic engine, inserted in an electrical drive circuit and current-controlled by measuring a value of a control current circulating in a measuring section (5) of the drive circuit, comprises means for inserting / removing an inhibiting /throttling current in an electrical drive circuit, upstream of the measuring section, so that said inhibiting / throttling current is added to a drive current delivered by an electrical power supply (2) inserted in the drive circuit. A method for inhibiting / throttling a fuel injector, in a multi-fuel endothermic engine, current controlled.

IPC 8 full level

F02D 41/20 (2006.01)

CPC (source: EP)

F02D 41/0025 (2013.01); F02D 41/20 (2013.01); F02D 2041/2058 (2013.01); F02D 2400/11 (2013.01)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1818527 A1 20070815; EP 1818527 B1 20090805; AT E438796 T1 20090815; DE 602006008265 D1 20090917; ES 2331203 T3 20091223; IT PR20060008 A1 20070811; PL 1818527 T3 20100129

DOCDB simple family (application)

EP 06125180 A 20061130; AT 06125180 T 20061130; DE 602006008265 T 20061130; ES 06125180 T 20061130; IT PR20060008 A 20060210; PL 06125180 T 20061130