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.

Date of Patent:
Aug. 15, 2023

Filed:

Jul. 08, 2020
Applicant:

Siemens Energy Global Gmbh & Co. KG, Munich, DE;

Inventor:

Kevin Miny, Essen, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D 17/12 (2006.01); F04D 29/054 (2006.01); F04D 29/08 (2006.01); F01D 11/00 (2006.01); F01D 5/02 (2006.01); F01D 5/06 (2006.01); F04D 29/28 (2006.01);
U.S. Cl.
CPC ...
F04D 17/122 (2013.01); F01D 5/022 (2013.01); F01D 5/066 (2013.01); F01D 11/005 (2013.01); F04D 29/054 (2013.01); F04D 29/083 (2013.01); F04D 29/286 (2013.01);
Abstract

A compressor rotor for turbomachinery, such as a compressor, is provided. Disclosed embodiments can benefit from seal elements that may be arranged to inhibit passage onto respective hirth couplings of process fluid being processed by the compressor. A seal element may be affixed to adjacent rotor components (e.g., adjacent impeller bodies) by way of a slip or interference fit connection to one of the adjacent components and may be affixed to the other adjacent rotor component by way of a elastically flexible frustoconical inner surface of the seal element that permits the seal element to be placed in a spring-loaded condition, which generates a biasing force to circumferentially clamp onto a frustoconical outer surface of the other adjacent rotor component. This arrangement is conducive to user-friendly assembly/disassembly of the seal elements with respect to the adjacent rotor components.


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