Fuel injection

Details Fuel injection Fuel injection

1994-04-25

1998-03-24

Weldon, Kevin

Fluid sprinkling, spraying, and diffusing

Including valve means in flow line

Reciprocating

F02M 6702

Patent

active

057303690

ABSTRACT:
An injector for delivering a charge of fuel and air to an engine includes a central passage extending from an air inlet to a valve seat, a poppet valve secured on a valve stem extending through the central passage and engageable with the valve seat, a poppet valve engageable with a valve seat for controlling flow therethrough, a fuel nozzle opening into the air passage near the valve seat, apparatus for periodically metering fuel through the nozzle into the central passage to create a fuel-air charge in the central passage concentrated near the valve seat, and apparatus for periodically disengaging the poppet valve from the valve seat for delivering the fuel-air charge from the central passage.

REFERENCES:
patent: 4266727 (1981-05-01), Happel et al.
patent: 4590911 (1986-05-01), Sciotti et al.
patent: 4753213 (1988-06-01), Schlunke et al.
patent: 4776516 (1988-10-01), Klomp
patent: 4794902 (1989-01-01), McKay
patent: 4841942 (1989-06-01), McKay
patent: 4978074 (1990-12-01), Weinard
patent: 4986247 (1991-01-01), Kushibe et al.
patent: 5036824 (1991-08-01), Albertson et al.
patent: 5353991 (1994-10-01), DeNagel et al.

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