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. 28, 2017
Filed:
Feb. 02, 2015
Marco Systemanalyse Und Entwicklung Gmbh, Dachau, DE;
Martin Reuter, Dachau, DE;
MARCO SYSTEMANALYSE UND ENTWICKLUNG GMBH, Dachau, DE;
Abstract
A pneumatic valve comprises a valve housing in which at least two passage channels are formed which are associated with respective pneumatic connections; a movable closing element for a selective closing and releasing of the passage channels; and a piezoelectric drive for the controlled movement of the closing element. The piezoelectric drive comprises two separately controllable individual drives as well as closing elements which are associated therewith and which are movable independently of one another, with each of the closing elements being provided for a selective closing and releasing of one of the passage channels.