04569759 is referenced by 12 patents and cites 7 patents.

A filtration apparatus includes at least one tangential filtration module ving at least one filtration element defining a conduit arranged in a spiral configuration within an enclosure in the form of a body of revolution. The element defines a helicoidal slope for liquid to be filtered and causes such liquid to pass through the module along a helicoidal path. The liquid is tangentially filtered, and filtrate is delivered to the exterior of the module.

Title
Tangential filtration apparatus and plant comprising such apparatus
Application Number
6/593251
Publication Number
4569759
Application Date
March 22, 1984
Publication Date
February 11, 1986
Inventor
Jean Marie Rovel
Rueil Malmaison
FR
Francois Fiessinger
Chaville
FR
Daniel Bourdiol
Layrac
FR
Roger Ben Aim
Layrac
FR
Agent
Wenderoth Lind & Ponack
Assignee
Institut de la Filtration et des Techniques Separatives Foulayronnes
FR
Degremont
FR
Societe Lyonnaise des Eaux et de l Eclairage
FR
IPC
B01D 29/00
View Original Source