Filter element

Details Filter element Filter element

1985-02-25

1987-04-07

Fisher, Richard V.

Liquid purification or separation

Filter

Supported, shaped or superimposed formed mediums

2104935, 55489, 55500, 55510, 55521, B01D 2906

Patent

active

046559213

ABSTRACT:
A filter element suitable for use in a filter device such as air cleaner, oil filter or fuel filter for an automobile is disclosed. It includes a pair of end plates and a filter paper which is disposed between the end plates and folded so as to form rectangular-shaped sections, thus folded filter paper forming a hollow cylinder. The cylinder is divided into a plurality of portion areas by virtual planes extending in the radial direction thereof, and the rectangular-shaped sections in each of the portion areas are arranged such that every other sections are maintained in a parallel relation with predetermined spaces therebetween.

REFERENCES:
patent: 3231094 (1966-01-01), Wiegand
patent: 3371790 (1968-03-01), Kudlaty et al.
patent: 4154688 (1979-05-01), Pall
patent: 4522719 (1985-06-01), Kuwajima et al.

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