EP 0280923 A3 19890222 - ENGINE MANIFOLD PULSE DAMPENER
Title (en)
ENGINE MANIFOLD PULSE DAMPENER
Publication
Application
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
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)
- [X] DE 3152860 A1 19830714 - BOSCH GMBH ROBERT [DE]
- [X] US 2612215 A 19520930 - LOWELL EDWARDS MILES
- [APD] EP 0235394 A1 19870909 - WALBRO CORP [US]
- [A] US 4205637 A 19800603 - ITO HIROSHI [JP], et al
- [A] GB 2024933 A 19800116 - NISSAN MOTOR
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