HIGH-PRESSURE PUMP WITH REPLACEABLE TWO-POSITION VALVE FOR DELIVERY OF FIELD INTO INTERNAL COMBUSTION ENGINE Russian patent published in 2005 - IPC

Abstract RU 2248460 C2

FIELD: mechanical engineering; internal combustion engines.

SUBSTANCE: proposed high-pressure pump with replaceable two-position valve to deliver fuel into internal combustion engine contains housing with at least one fuel compression chamber and drive chamber with drive elements of said pump. Two-position valve is connected with pump intake pipeline. Valve is formed by independent working unit placed inside channel in housing with provision of adequate tightness against penetration of liquid. Said channel connects intake pipeline with drive chamber.

EFFECT: simplified design, facilitated assembling of high-pressure pump, reduced cost of pump.

13 cl, 3 dwg

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RU 2 248 460 C2

Authors

De Matteis Sisto Luidzhi

Beatriche Andzhelo

Dates

2005-03-20Published

2000-06-30Filed