Fuel pump for two-stroke internal combustion engine

Details Fuel pump for two-stroke internal combustion engine Fuel pump for two-stroke internal combustion engine

1996-07-29

1998-04-07

Miller, Carl S.

Internal-combustion engines

Charge forming device

With fuel pump

123 73C, 417395, F02M 3704

Patent

active

057352500

ABSTRACT:
A fuel pump for a two-stroke internal combustion engines, having a pump chamber with an inlet valve for connecting to a fuel delivery pump. An outlet valve for connecting to an injection nozzle of the engine, and an axially driven pump piston which defines the pump chamber. For the purposes of a simple structural embodiment for reasonably priced manufacture and flexible fuel metering, a stop is provided, which defines the intake stroke of the pump piston and whose relative position to the bottom dead center of the pump piston can be controlled as a function of operating parameters of the engine.

REFERENCES:
patent: 2598528 (1952-05-01), O'French
patent: 4327695 (1982-05-01), Schechter
patent: 4338904 (1982-07-01), Brinkman
patent: 4383504 (1983-05-01), Walsworth
patent: 4551076 (1985-11-01), DuBois
patent: 4573932 (1986-03-01), DuBois
patent: 5197417 (1993-03-01), Tuckerman
patent: 5197418 (1993-03-01), Wissman
patent: 5279504 (1994-01-01), Williams
patent: 5364234 (1994-11-01), Eickman
patent: 5365893 (1994-11-01), Wissman

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