Fuel pressure regulator for internal combustion engine

Details Fuel pressure regulator for internal combustion engine Fuel pressure regulator for internal combustion engine

1988-06-28

1989-10-10

Miller, Carl Stuart

Internal-combustion engines

Charge forming device

Fuel injection system

123382, F02M 3900

Patent

active

048724378

ABSTRACT:
A fuel pressure regulator includes a valve member 18 supported by a diaphram 16 which serves to receive fuel pressure supplied by a fuel pump, first and second cylindrical valve seats 15a, 22 associated with the valve member to perform on-off operations, and a spring 30 for moving the second valve seat together with the diaphram according to an engine operating condition to vary fuel pressure.

REFERENCES:
patent: 3722487 (1973-03-01), Ohuma
patent: 4184465 (1980-01-01), Nakazeki
patent: 4228227 (1980-10-01), Haase
patent: 4481926 (1984-11-01), Miki

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