Global Patent Index - EP 0618998 B1

EP 0618998 B1 19961211 - MOTOR CONTROL SYSTEM COMPRISING A MOTORIZED BUTTERFLY BODY

Title (en)

MOTOR CONTROL SYSTEM COMPRISING A MOTORIZED BUTTERFLY BODY

Title (de)

STEUERUNGSSYSTEM FÜR EINE BRENNKKRAFTMASCHINE MIT MOTORISIERTEM DROSSELKLAPPGEHÄUSE

Title (fr)

SYSTEME DE CONTROLE MOTEUR A CORPS DE PAPILLON MOTORISE

Publication

EP 0618998 B1 19961211 (FR)

Application

EP 93924111 A 19931026

Priority

  • FR 9212931 A 19921029
  • FR 9301046 W 19931026

Abstract (en)

[origin: FR2697585A1] System comprising a motorized butterfly body (2), with a butterfly (5), a spindle (6), a body (4), an actuator (7), a position sensor (8) and a butterfly control unit (3) being incorporated into a single assembly (1). The engine control unit (15), which is connected to sensors (17) for detecting engine operation parameters and to the accelerator pedal (27), generates injection and ignition commands and the reference value of the butterfly's position, which is transmitted by a connecting line (40) to unit (3) which sets the position of the butterfly (5) to the reference value and transmits the butterfly position signal via line (40) to unit (15). Application to spark ignition engines fitted with a fuel injection system.

IPC 1-7

F02D 11/10; F02D 41/26; F02D 41/22

IPC 8 full level

F02D 9/02 (2006.01); F02D 11/10 (2006.01); F02D 41/04 (2006.01); F02D 41/20 (2006.01); F02D 41/26 (2006.01); F02D 45/00 (2006.01)

CPC (source: EP US)

F02D 11/10 (2013.01 - EP US); F02D 41/266 (2013.01 - EP US); F05C 2201/021 (2013.01 - EP US)

Designated contracting state (EPC)

DE ES GB IT SE

DOCDB simple family (publication)

FR 2697585 A1 19940506; FR 2697585 B1 19950106; BR 9305700 A 19961231; DE 69306548 D1 19970123; DE 69306548 T2 19970717; EP 0618998 A1 19941012; EP 0618998 B1 19961211; ES 2095084 T3 19970201; JP 2879974 B2 19990405; JP H07502798 A 19950323; US 5482019 A 19960109; WO 9410434 A1 19940511

DOCDB simple family (application)

FR 9212931 A 19921029; BR 9305700 A 19931026; DE 69306548 T 19931026; EP 93924111 A 19931026; ES 93924111 T 19931026; FR 9301046 W 19931026; JP 51076594 A 19931026; US 25619194 A 19940628