EP 0357882 B1 19920415 - DEVICE FOR FEEDING MEASURED QUANTITIES OF VOLATILE FUEL COMPONENTS TO THE INTAKE CONDUIT OF AN INTERNAL-COMBUSTION ENGINE
Title (en)
DEVICE FOR FEEDING MEASURED QUANTITIES OF VOLATILE FUEL COMPONENTS TO THE INTAKE CONDUIT OF AN INTERNAL-COMBUSTION ENGINE
Publication
Application
Priority
DE 3830722 A 19880909
Abstract (en)
[origin: US4953514A] A device for the temporary storing and metered supplying of volatile fuel components present in the free space 22 of a fuel tank system 15 into the intake pipe 1 of a combustion engine 2. The device includes a deaeration pipe 25 which connects the free space 22 with the atmosphere 23 and in which a storage chamber 18 including an absorptive element is disposed. A pipe 20 connects the storage chamber 18 with the intake pipe and can be closed by means of an electromagnetic stop valve 13. An auxiliary valve 21 including a control chamber 14 which can be closed by means of a vacuum controller is disposed between the stop valve 13 and the intake pipe 1. A bypass 4 having an adjustable cross section is provided parallel to the auxiliary valve 21.
IPC 1-7
IPC 8 full level
F02M 25/08 (2006.01)
CPC (source: EP US)
F02M 25/0809 (2013.01 - EP US); F02M 25/0836 (2013.01 - EP US); F02M 2025/0845 (2013.01 - EP US)
Designated contracting state (EPC)
AT DE ES FR GB IT
DOCDB simple family (publication)
EP 0357882 A2 19900314; EP 0357882 A3 19901107; EP 0357882 B1 19920415; AT E75004 T1 19920515; BR 8904486 A 19900424; DE 3830722 A1 19900315; DE 3830722 C2 19910801; DE 58901156 D1 19920521; ES 2030938 T3 19921116; JP H02256862 A 19901017; JP H0432221 B2 19920528; US 4953514 A 19900904
DOCDB simple family (application)
EP 89109821 A 19890531; AT 89109821 T 19890531; BR 8904486 A 19890906; DE 3830722 A 19880909; DE 58901156 T 19890531; ES 89109821 T 19890531; JP 23455889 A 19890908; US 40485789 A 19890908