Fuel injection unit

Details Fuel injection unit Fuel injection unit

1990-02-22

1991-09-17

Argenbright, Tony M.

Internal-combustion engines

Charge forming device

Auxiliary air or gas used to inject fuel

239408, 2394165, 2394175, 239585, F02M 6702, F02M 5500

Patent

active

050484974

ABSTRACT:
A number of embodiments of fuel injection systems using air/fuel injection and wherein the fuel is not delivered to the injection unit until after the injection valve is open so that fuel cannot flow back into the pressurized air system. In some embodiments, a single valve element and valve seat controls the flow of both fuel and air.

REFERENCES:
patent: 1627727 (1927-05-01), Charter
patent: 4556037 (1985-12-01), Wisdom
patent: 4703740 (1987-11-01), Trapy
patent: 4771754 (1988-09-01), Reinke
patent: 4794901 (1989-01-01), Hong et al.
patent: 4794902 (1989-01-01), McKay
patent: 4934329 (1990-06-01), Lear et al.
patent: 4986247 (1991-01-01), Kushibe et al.

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