In-tank fuel pump

Details In-tank fuel pump In-tank fuel pump

1988-01-27

1989-04-18

Croyle, Carlton R.

Pumps

Motor driven

Electric or magnetic motor

417366, 415 53T, 415213T, F04B 1700, F04B 3900

Patent

active

048222585

ABSTRACT:
An in-tank type fuel pump in which an impeller within the pump chamber is rotated by a motor disposed within a fuel chamber within a main body to pump fuel. A through hole in communication with a fuel chamber of the motor portion is provided in a side wall of the pump chamber on the motor side close to the upstream end of the annular channel defining the fuel chamber of the motor portion.

REFERENCES:
patent: 4205947 (1980-06-01), Ruhl et al.
patent: 4231718 (1980-11-01), Ruhl et al.
patent: 4336002 (1982-06-01), Rose et al.
patent: 4538968 (1985-09-01), Kusakawa
patent: 4591311 (1986-05-01), Matsuda et al.
patent: 4642030 (1987-02-01), Friebe et al.
patent: 4692092 (1987-09-01), Matsuda et al.

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