Spin-on liquid filter with unique straight through flow path

Details Spin-on liquid filter with unique straight through flow path Spin-on liquid filter with unique straight through flow path

1996-10-28

1997-10-21

Savage, Matthew O.

Liquid purification or separation

Flow, fluid pressure or material level, responsive

Fluid pressure responsive by-pass

210247, 210448, 210450, 210DIG17, B01D 35027

Patent

active

056792441

ABSTRACT:
A unique cylindrical filter assembly (10) having a flow path in one end (31) through a filter media (18) and out the other end with the inlet (12) and the outlet (14) disposed on the longitudinal center line of the cylindrical filter assembly (10) and with the filter media (18) having an elongated annular shape and being disposed around a center chamber (34). Filter assembly (10) includes a pressure relief valve (22) positioned in the center chamber (34) near the inlet port (12) so when the pressure relief valve (22) opens liquid flows directly into the center chamber (34). A housing member (40) can be provided which covers the outlet end (14) and includes louvers (42) for dispersing the liquid as it exits the filter (10).

REFERENCES:
patent: 3334747 (1967-08-01), Niccum et al.
patent: 4212739 (1980-07-01), Hilton et al.

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