Global Patent Index - EP 0280923 A3

EP 0280923 A3 19890222 - ENGINE MANIFOLD PULSE DAMPENER

Title (en)

ENGINE MANIFOLD PULSE DAMPENER

Publication

EP 0280923 A3 19890222 (EN)

Application

EP 88101766 A 19880205

Priority

US 2274287 A 19870306

Abstract (en)

[origin: EP0280923A2] A fuel system utilizing a fuel source, a fuel pump delivering from said source to an internal combustion engine fuel rail in which fuel injectors deliver fuel to an engine manifold. A pulse dampener to smooth out the pulses in the manifold resulting from the fuel pump and the fuel injectors is interposed in the fuel system presenting a flexible diaphragm backed by a pressure chamber to the fuel supply to reduce noise in the fuel rail and smooth the flow of fuel to the engine.

IPC 1-7

F02M 55/04

IPC 8 full level

F02M 37/00 (2006.01); F02M 55/04 (2006.01); F02M 69/00 (2006.01)

CPC (source: EP)

F02M 37/0041 (2013.01); F02M 55/04 (2013.01); F02M 37/0017 (2013.01)

Citation (search report)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

EP 0280923 A2 19880907; EP 0280923 A3 19890222; JP S6445961 A 19890220

DOCDB simple family (application)

EP 88101766 A 19880205; JP 4245188 A 19880226