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CH686763A5
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Direct scanning cleaning filter.
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WO9012634A1
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A process for filtering a fluid and a filter for implementing it
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CH679376A5
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Multi-element filter, with automatic co-current flushing
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CH678400A5
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Multi-element filter, with automatic co-current flushing
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EP0330073A1
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Basket filter
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CH677947A5
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Filter grille for water flow - comprises T=section bars in parallel rows and adjustable gaps between for filtering water
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US4707259A
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Filter with superposed rings for filtering liquids
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CH655858A5
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Filter with superimposed rings, for liquids.
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US4430232A
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Disc filter for liquids
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CA1125669A
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High speed water flow filter
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CH627946A5
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Microseparator for suspension of solid particles in a fluid phase
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CA1092517A
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Highspeed water flow filter and method of filtering water in a graduated manner
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FR2271858A1
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Separation of solids from liquids - using surface action filter with cleaning by high frequency vibration and friction
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DE2522350A1
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Separation of solids from liquids - using surface action filter with cleaning by high frequency vibration and friction
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CH588880A5
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Pumped liquid filter with self-cleaning elements - positioned around the pump, below the liquid surface
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CH579415A5
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Separation of solids from liquids - using surface action filter with cleaning by high frequency vibration and friction
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CH541341A
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Cleaning filter surface - by small flow of fluid parallel to surface
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CA992002A
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Filtration of fluids
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CH516331A
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Surface action filter - cleaned by surface scouring
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