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.:
Date of Patent:
May. 30, 1989
Filed:
Aug. 10, 1987
Applicant:
Inventors:
Dag Bergloff, Graz, AT;
Peter Scheucher, Kumberg, AT;
Rudolf Schieg, Graz, AT;
Giselher Stummer, Graz, AT;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ; B30B / ; B30B / ;
U.S. Cl.
CPC ...
210401 ; 100151 ; 100154 ; 162272 ; 162358 ; 210231 ; 210386 ; 210783 ; 277 34 ; 277226 ; 277D / ;
Abstract
A pressure device for machines for dewatering or filtering of suspensions, sludges or the like or for material to be pressed for the exertion of surface pressure on at least one circulating pressure belt which can be provided for supporting an equally circulating filter belt, which pressure device consists of an essentially completely hollow pressure bladder in the form of a closed frame in particular of essentially quadrangular shape viewed in top view of the pressure belt, which pressure bladder is subjectable to pressure medium and forms a very small, self-adjusting gap on the edge.