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. 21, 2009
Filed:
Feb. 21, 2006
Bernd Beuth, Ebersbach, DE;
Uwe Mödinger, Wernau, DE;
Bernd Beuth, Ebersbach, DE;
Uwe Mödinger, Wernau, DE;
Festo AG & Co. KG, Esslingen, DE;
Abstract
A drive device comprises a fluid driven drive (), which defines a drive space (), in which at least one drive piston () is located which is able to be linearly shifted by fluid actuation and is kinematically coupled with an output drive part (). Furthermore there is a position regulator () which is responsible for setting the position of the at least one drive piston (), such regulator having a electronic regulation circuitry () and a valve means () and being a component of a regulator cartridge () which is inserted as a unitary assembly from the side, which is axially opposite to the drive space (), through an installation opening into a accommodating space () defined by an integral extension of the drive housing () made in one piece therewith and axially in sequence with the drive space ().