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. 08, 2017
Filed:
Sep. 10, 2014
Hoerbiger Kompressortechnik Holding Gmbh, Vienna, AT;
Christian Hold, Bisamberg, AT;
Matthias Kornfeld, Mödling, AT;
Hoerbiger Kompressortechnik Holding GmbH, Vienna, AT;
Abstract
In order to prevent working medium from accumulating in the compressor housing () of a piston compressor () in a simple manner by means of a sealing of the piston rod () in the form of sealing medium barrier supplied by a hydraulic unit (), it is provided that a ventilator () and a sealing medium container (), which is partially filled with sealing medium, are provided in the hydraulic unit (), wherein the ventilator () suctions air from the free space of the sealing medium container (), and the free space () in the sealing medium container () is connected via a line () to the compressor housing (), and an opening () is provided at the compressor housing () for connecting the interior of the compressor housing () to a purge gas reservoir ().