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US 2004/0000514 A1Published application
Filter/screening disc and process for manufacturing this kind of disc
OwnerHelmuth Gabl, Christian Buedenbender +1inventors
InventorsHelmuth Gabl, Christian Buedenbender, Peter Sket
Life of this patent
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Abstract
A filter/screening disc for membrane filtration includes a base structure connected to a hollow shaft and to which screening/filter elements are secured. The filter/screening disc is made up of two halves.
Claims14
Filter/screening disc for use with a membrane filter including a hollow shaft, the filter/screening disc comprising:
- a base structure adapted for connection to the hollow shaft and
- a screen/filter element secured to the base structure;
- wherein the filter/screening disc comprises first and second disc halves.
Process for manufacturing a filter/screening disc for use with a membrane filter including a hollow shaft, the process including the steps of:
- manufacturing a first disc half having a first portion of a hollow base structure and a first portion of a screen/filter element;
- and
- manufacturing a second disc half having a second portion of a hollow base structure and a second portion of a screen/filter element;
- wherein the first and second disc halves define the filter/screening disc.
1 more element
Dependencies are inferred from the claim text.