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:
Oct. 27, 2015
Filed:
Dec. 10, 2010
Gabriele Mariotti, Florence, IT;
Massimo Camatti, Pistoia, IT;
Bugra Han Ertas, Houston, TX (US);
Sergio Palomba, Florence, IT;
Gabriele Mariotti, Florence, IT;
Massimo Camatti, Pistoia, IT;
Bugra Han Ertas, Houston, TX (US);
Sergio Palomba, Florence, IT;
Nuovo Pignone S.P.A., Florence, IT;
Abstract
A centrifugal compressor includes a rotor assembly with a shaft and a plurality of impellers, bearings located at ends of the shaft and configured to support the rotor assembly, a sealing mechanism disposed between the rotor assembly and the bearings, and a gas bearing disposed between the plurality of impellers for supporting the shaft and receiving a working gas from an impeller downstream from a location of the gas bearing.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile