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. 14, 2017
Filed:
May. 29, 2013
Hoerbiger Kompressortechnik Holding Gmbh, Vienna, AT;
Christian Hold, Bisamberg, AT;
Tino Lindner-Silwester, Vienna, AT;
Christian Kernbichler, Enzersdorf an der Fischa, AT;
Bernhard Spiegl, Vienna, AT;
Hoerbiger Kompressortechnik Holding GmbH, Vienna, AT;
Abstract
High temperatures of the sealing medium occur in a hydraulic sealing medium barrier for sealing a piston rod of a piston compressor, and there is the risk of soil and abrasion being deposited there and interfering with the function of the seal. To prevent this, a sealing configuration () which is provided for circulating sealing medium through an outlet line () for sealing medium which is connected to the recess (), and a circulating device () is provided, with which the sealing medium is circulated through the recess () while maintaining the pressure (p) of the sealing medium through the inlet and the outlet line ().