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:
Jan. 06, 2015
Filed:
Dec. 03, 2008
Norbert Spliethoff, Oelde, DE;
Torsten Reich, Kamen, DE;
Norbert Spliethoff, Oelde, DE;
Torsten Reich, Kamen, DE;
APV Rosista GmbH, Unna, DE;
Abstract
The invention relates to a device () for actuating a process valve that has a first cylinder and a second cylinder, comprising at least one first control valve arrangement () that has at least a connector for a line to the first cylinder of the double-seat valve, an intake-air connector and an exhaust-air connector, and comprising a second control valve arrangement () that has at least a connector for a line to the second cylinder of the double-seat valve, a connector for an intake-air line and a connector for an exhaust-air line, wherein separate exhaust-air lines () are provided for the first and the second control valve arrangement ().