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:
Aug. 15, 2006
Filed:
Jul. 23, 2003
Herbert Schrefl, St. Poelten, AT;
Rüdiger Keinberger, Aigen, AT;
Valentin Weiss, St. Georgen, AT;
Anton Luger, Sarleinsbach, AT;
Herbert Schrefl, St. Poelten, AT;
Rüdiger Keinberger, Aigen, AT;
Valentin Weiss, St. Georgen, AT;
Anton Luger, Sarleinsbach, AT;
Voith Paper Patent GmbH, Heidenheim, DE;
Abstract
Sealing device for sealing at least one zone of underpressure or overpressure adjoining a moving surface that includes at least one sealing element, positionable opposite the moving surface to form a front and a rear, with respect to a surface running direction. The sealing device includes a sealing section located at the front and a ventilation section located at the rear. The sealing section is structured to sealingly interact with the moving surface; and the ventilation section is structured and arranged to form a gap with the moving surface that widens in the surface running direction.