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:
Nov. 05, 2019
Filed:
Jul. 24, 2015
Bob Mischo, Zürich, CH;
Thomas Mokulys, Xanten, DE;
Martin Scholtysik, Lenzburg, CH;
Reto Birrer, Gisikon, CH;
Annika Klaas, Zürich, CH;
Bob Mischo, Zürich, CH;
Thomas Mokulys, Xanten, DE;
Martin Scholtysik, Lenzburg, CH;
Reto Birrer, Gisikon, CH;
Annika Klaas, Zürich, CH;
MAN Energy Solutions SE, Augsburg, DE;
Abstract
A fluid flow machine, in particular turbocompressor, with a housing, having a rotor mounted in the housing, and with a dry gas seal for sealing the rotor relative to the housing. The housing at least one recess or bore for a gaseous medium is introduced, via which the gaseous medium for temperature-controlling the dry gas seal can be conducted in the direction of the same. The gaseous medium can be directly conducted into a gas space formed between the housing and the dry gas seal via the or each recess or bore. Additionally or alternatively, the or each recess or bore receives a guide tube for the gaseous medium.