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:
Feb. 27, 2007
Filed:
Jul. 30, 2002
Rolf Van Haag, Kerken, DE;
Rolf van Haag, Kerken, DE;
Voith Paper Patent GmbH, Heidenheim, DE;
Abstract
Deflection controlled roll that includes a rotating roll jacket, a rotationally fixed yoke arranged to axially pass through the roll jacket, and at least one hydrostatic support element arranged on the yoke to exert a supporting force on an inner side of the roll jacket. The at least one hydrostatic support element includes a pressure space, a hydrostatic pocket, and at least one restrictor or capillary coupled to the at least one hydrostatic pocket. The pressure space is structured and arranged to receive pressure fluid to charge the at least one hydrostatic support element, and the at least one restrictor or capillary is structured and arranged to convey pressure fluid to the at least one hydrostatic pocket. The pressure space and the at least one hydrostatic pocket are structured and arranged to be separately supplied with pressure fluid.