Liquid purification or separation – Filter – Within flow line or flow line connected close casing
Patent
1978-02-16
1979-10-30
Cuchlinski, Jr., William A.
Liquid purification or separation
Filter
Within flow line or flow line connected close casing
210450, B01D 2708
Patent
active
041727983
ABSTRACT:
A multi-part fluid filter housing having first and second parts and being arranged to contain a replaceable filter element includes complementary frusto-conical mating surfaces between the two parts. The two parts are held together by a screw threaded ring which is screwed onto the outer face of the first part and which includes an internal flange engaging an external flange on the second part. The second part is tapered to improve the flow characteristics of the housing and preferably includes a taper of between 1 and 2%.
REFERENCES:
patent: 2418247 (1947-04-01), Dalzell
patent: 3539480 (1970-11-01), Groff et al.
patent: 3827636 (1974-08-01), Parkison
patent: 3832962 (1974-09-01), Rolles
Cuchlinski Jr. William A.
Hokanson Jon E.
Ultrafilter GmbH
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