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:
Apr. 19, 2011
Filed:
Dec. 23, 2004
Applicants:
Thomas Thoröe Scherb, San Paulo, BR;
Hubert Walkenhaus, Kerpen, DE;
Jeffrey Herman, Bala Cynwyd, PA (US);
Luiz Carlos Silva, Campo Limpo, BR;
Inventors:
Thomas Thoröe Scherb, San Paulo, BR;
Hubert Walkenhaus, Kerpen, DE;
Jeffrey Herman, Bala Cynwyd, PA (US);
Luiz Carlos Silva, Campo Limpo, BR;
Assignee:
Voith Patent GmbH, Heidenheim, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21F 3/04 (2006.01); D21F 3/06 (2006.01); D21F 3/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
A belt press for a paper machine, the belt press including a roll having an exterior surface and a permeable belt. The permeable belt has a first side and is guided over a portion of the exterior surface of the roll. The permeable belt has a tension of at least approximately 30 KN/m, the first side has an open area of at least approximately 25% and a contact area of at least approximately 10%.