Crashworthy fuel pump improvement

Details Crashworthy fuel pump improvement Crashworthy fuel pump improvement

1979-10-01

1981-08-18

Freeh, William L.

Pumps

Expansible chamber type

Having pumping chamber pressure responsive distributor

F04B 3910

Patent

active

042843910

ABSTRACT:
A crashworthy fuel pump improvement comprises a control valve having a valve seat pressed into the fuel discharge cavity of the fuel pump. The valve seat is of a heat treated material and a seal is formed between the seat and the wall of the cavity to prevent fuel leaks in the event of a crash.

REFERENCES:
patent: 3878861 (1975-04-01), Pareja
patent: 4153394 (1979-05-01), Nakada

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