Motor fuel feed pump

Details Motor fuel feed pump Motor fuel feed pump

1981-09-23

1984-07-31

Freeh, William L.

Expansible chamber devices

Piston

Nonmetallic portion

417552, F04B 2104, F16J 15447, F16J 110

Patent

active

044623020

ABSTRACT:
A motor fuel feed pump with a tappet operated piston or membrane wherein the tappet is linearly guided and sealed in a housing segment which projects into the cylinder chamber of the pump on its suction side or its pressure side with inlet and outlet means positioned such that the motor fuel flows around and in direct contact with the projecting housing segment.

REFERENCES:
patent: 1839609 (1932-01-01), Spaeth
patent: 2064750 (1936-12-01), Hurst
patent: 2429426 (1947-10-01), Phillips et al.
patent: 3006148 (1961-10-01), Hause
patent: 3236190 (1966-02-01), Erickson
patent: 3655296 (1972-04-01), McDoogall
patent: 3684410 (1972-08-01), Fitzgerald
patent: 3703125 (1972-11-01), Pauliukowis
patent: 4149331 (1979-04-01), Davis
patent: 4273516 (1981-01-01), Farr
patent: 4304410 (1981-12-01), Erickson

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