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:
Oct. 20, 2020

Filed:

Feb. 06, 2018
Applicant:

Nuovo Pignone Tecnologie Srl, Florence, IT;

Inventors:

Matteo Dozzini, Perugia, IT;

Massimiliano Ortiz Neri, Pisa, IT;

Massimiliano Borghetti, La Spezia, IT;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 29/58 (2006.01); F04D 29/058 (2006.01); F04D 19/04 (2006.01); F04D 29/048 (2006.01); F01D 15/00 (2006.01); F01D 25/16 (2006.01); F04D 29/12 (2006.01); F01D 25/22 (2006.01); F04D 29/08 (2006.01); F04D 17/12 (2006.01); F04D 19/02 (2006.01); F04D 25/04 (2006.01); F04D 25/06 (2006.01);
U.S. Cl.
CPC ...
F04D 29/582 (2013.01); F01D 15/00 (2013.01); F01D 25/166 (2013.01); F01D 25/22 (2013.01); F04D 19/048 (2013.01); F04D 29/048 (2013.01); F04D 29/058 (2013.01); F04D 29/083 (2013.01); F04D 29/122 (2013.01); F04D 29/584 (2013.01); F04D 17/12 (2013.01); F04D 19/02 (2013.01); F04D 25/04 (2013.01); F04D 25/06 (2013.01); F05D 2240/51 (2013.01);
Abstract

According to one aspect of the present disclosure, a turbomachine () is provided. The turbomachine includes: a rotor extending in an axial direction and comprising a driven side configured to be connected to a driving unit and a second side opposite the driven side; a housing extending around at least a portion of the rotor, wherein a main flow path for a process fluid extends between the rotor and the housing; a sealing arrangement, particularly a dry gas seal, configured for sealing a gap between the rotor and the housing at the driven side of the rotor; and a first magnetic bearing supporting the second side of the rotor. A fluid passage for a portion of the process fluid extends from the main flow path through a bearing gap of the first magnetic bearing. According to a further aspect, a method of operating a turbomachine is described.


Find Patent Forward Citations

Loading…