1
Setsuo Shibata, Yukihiko Koshiba, Yoshito Hamamoto, Katsutoshi Kugai, Akiro Kawashima, Hiroshi Fujisawa: Apparatus for filtration of a suspension. JGC Corporation, Bucknam and Archer, September 10, 1985: US04540490 (102 worldwide citation)

An apparatus for filtering a suspension by at least one aggregate of membranes made of a high molecular weight compound porous hollow fibers to separate a filtrate from the suspended matter contained in the suspension, backwashing the aggregate of membranes with a backwashing gas to clean it and min ...


2
Svante U R Jonsson: Method and apparatus for filtration of a suspension or a colloidal solution. Finnegan Henderson Farabow Garrett & Dunner, April 1, 1986: US04579662 (27 worldwide citation)

In a method for filtering a suspension or colloidal solution the filtering takes place periodically and rinsing fluid is supplied in short intermissions between the filtering periods.


3
Frank G Weis: Apparatus for filtration of a suspension. Smith & Loveless, Dressler Goldsmith Shore Sutker & Milnamow, August 29, 1989: US04861472 (19 worldwide citation)

The invention relates to a self-cleaning filter in which the suspension to be filtered is introduced into the filter media at a lower portion of the apparatus. The dirtied filter media flows out the bottom of the apparatus by gravity, while the material being filtered flows upwardly through the filt ...


4
Shibata Setsuo, Koshiba Yukihiko, Hamamoto Yoshito, Kugai Katsutoshi, Kawashima Akiro, Fujisawa Hiroshi: Process and apparatus for filtration of a suspension. Jgc, December 14, 1983: GB2120952-A (14 worldwide citation)

A.PROCEDE ET APPAREIL DE FILTRATION D'UNE SUSPENSION A L'AIDE D'AU MOINS UN ENSEMBLE DE MEMBRANES A FIBRES CREUSES POREUSES 4.