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:
Aug. 18, 2009
Filed:
Feb. 21, 2005
Stefan Kerpe, Renningen, DE;
Andreas Schuster, Wuestenrot/Neulautern, DE;
Bruno Fellhauer, Brackenheim, DE;
Andreas Stanicki, Nordheim, DE;
Stefan Kerpe, Renningen, DE;
Andreas Schuster, Wuestenrot/Neulautern, DE;
Bruno Fellhauer, Brackenheim, DE;
Andreas Stanicki, Nordheim, DE;
Schunk GmbH & Co. KG Spann- und Greiftechnik, Lauffen am Neckar, DE;
Abstract
The invention relates to a drive, especially for rotary, pivotal or linear drive units, comprising a working piston (), housed in a cylinder () of a housing (), impinged by fluidic pressure media and displaced in the axial direction. The invention is characterized in that mechanical coupling elements () are disposed on the working piston and can be coupled with a motor () in such a manner that the motor slows down and/or drives the working piston in the axial direction. The invention also relates to rotary, pivotal or linear drive units comprising said drive and to a method for operating a drive or a rotary, pivotal or linear drive unit.