FUEL SUPPLYING DEVICE

PURPOSE:To restrict evaporation of fuel and improve resistance to vibration by a method wherein a fuel distributing pipe, distributing the fuel sent from a fuel pump by pressure to respective fuel injection valves, is formed by synthetic resin. CONSTITUTION:The fuel in a fuel tank 1 is pumped by an...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: CHIMURA SHIGEKI, ITOU KATSUKI, YAMAZOE HIROSHI
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:PURPOSE:To restrict evaporation of fuel and improve resistance to vibration by a method wherein a fuel distributing pipe, distributing the fuel sent from a fuel pump by pressure to respective fuel injection valves, is formed by synthetic resin. CONSTITUTION:The fuel in a fuel tank 1 is pumped by an electric fuel pump to a tubular fuel distributing pipe 10 through a fuel filter 3 to distribute it to respective fuel injection valves 5. The fuel distributing pipe 10 is provided with a fuel inlet port 11, a return port 12, and a fuel outlet port 13, into which the fuel injection valve 5 is inserted and attached, and is formed by synthetic resin or synthetic resin type composite material such as nylon 66, polyselenium sulfide or the like. A fuel damper 20, restricting the pulsation of the fuel, is accommodated in the left end of the fuel distributing pipe 10 while a fuel pressure regulator 40, regulating the pressure of the fuel, is accommodated at the right end of the same pipe 10 and is welded thereto by fusion welding.