Liquid purification or separation – Filter – Supported – shaped or superimposed formed mediums
Patent
1986-01-31
1988-05-17
Hruskoci, Peter
Liquid purification or separation
Filter
Supported, shaped or superimposed formed mediums
2104935, 55521, 55524, B01D 2706
Patent
active
047449020
ABSTRACT:
A filter device includes an annular filter element having a plurality of wave portions extending outwardly, a central cup-shaped portion arranged at an inner periphery of the filter element, a support frame arranged at an outer periphery of the filter element, and a connecting portion at which both sides of the filter element are abutting on and connected with each other. The central portion, the support frame and the connecting portion are made of synthetic resin and formed as a unitary structure, wherein the outermost and innermost peripheral ends of the filter element are respectively embedded in and held by the support frame and the central portion.
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patent: 4522719 (1985-06-01), Kuwajima et al.
Akado Hajime
Fukuta Toshiaki
Miyakawa Susumu
Nishio Yoshitaka
Taki Yoshihiro
Hruskoci Peter
Millard Wanda L.
Nippondenso Co. Ltd.
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