EP 0635633 B1 19970924 - Method for monitoring a fuel tank aeration system trapping fuel vapours and feeding them into an internal combustion engine
Title (en)
Method for monitoring a fuel tank aeration system trapping fuel vapours and feeding them into an internal combustion engine
Title (de)
Verfahren zum Überwachen einer Kraftstoffdämpfe auffangenden und einer Brennkraftmaschine zuleitenden Tankentlüftungsanlage
Title (fr)
Procédé de contrÔle d'un système de dégazage d'un réservoir captant des vapeurs d'essence et les introduisant dans un moteur à combustion interne
Publication
Application
Priority
EP 93111691 A 19930721
Abstract (en)
[origin: EP0635633A1] In order to prevent an inadmissibly high vacuum in the tank breather valve (16) in the event of a defectively locking aeration valve (18) on the activated charcoal container (12), the pressure in the fuel tank (10) is monitored during the regeneration process and the tank breather valve closed if a limit is exceeded. <IMAGE>
IPC 1-7
IPC 8 full level
F02M 25/08 (2006.01)
CPC (source: EP US)
F02M 25/0809 (2013.01 - EP US)
Designated contracting state (EPC)
DE FR GB IT
DOCDB simple family (publication)
EP 0635633 A1 19950125; EP 0635633 B1 19970924; DE 59307433 D1 19971030; JP H0734987 A 19950203; US 5499613 A 19960319
DOCDB simple family (application)
EP 93111691 A 19930721; DE 59307433 T 19930721; JP 18789894 A 19940719; US 27827294 A 19940721