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:
Jul. 28, 2015
Filed:
Mar. 14, 2013
Logicdata Electronic & Software Entwicklungs Gmbh, Deutschlandsberg, AT;
Daniel Kollreider, Graz, AT;
Lukas Leonhartsberger, Fuβach, AT;
LOGICDATA ELECTRONIC & SOFTWARE ENTWICKLUNGS GMBH, Deutschlandsberg, AT;
Abstract
A linear actuator comprises a drive unit housing () with a drive unit () arranged therein, a driveshaft (), hollow on the inside, driven by the drive unit (), and a profile tube () non-rotatably and longitudinally movably connected on the outside to the driveshaft (). A threaded hollow spindle () with an outside thread is arranged between the driveshaft () and the profile tube () and fixedly connected to the drive unit housing (). A hollow-spindle nut () is fixedly connected to the profile tube () at a first end of the profile tube () and cooperates with the outside thread of the threaded hollow spindle (). A spindle nut () is fixedly connected to the profile tube () at a second end thereof. A threaded spindle () is arranged in the interior of the driveshaft () and cooperates with a thread of the spindle nut ().