The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 6919024 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 19, 2005

Filed:

Nov. 08, 2000
Applicant:

Wilhelm Claessen, Aachen, DE;

Inventor:

Wilhelm Claessen, Aachen, DE;

Assignee:

Outokumpu Oyj, Espoo, FI;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B01D025/168 ;
U.S. Cl.
CPC ...
Abstract

The invention relates to a press membrane () for a filter plate () of a filter press. Said press membrane consists of a rubber-elastic material and is supported by the filter plate () while supporting a parallel filter cloth (). An intermediate chamber defined between the press membrane () and the filter plate () can be impinged upon with a pressure medium. The aim of the invention is to prevent an overload of the membrane material in the area of the supporting cams () and damages of the filter cloth () in said areas. To this end, the press membrane () is provided with transmission disks () in the area of the supporting cams (), said transmission disks () consisting of a substantially harder material than the rubber-elastic material of the remaining press membrane () and being vulcanized into the rubber-elastic material.


Find Patent Forward Citations

Claessen, Wilhelm. (2005). Press membrane from a rubber-elastic material (U.S. Patent No. 6919024). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6919024

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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