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:
Jul. 07, 2026
Filed:
Jan. 23, 2023
Nuovo Pignone Tecnologie - S.r.l., Florence, IT;
Massimo Camatti, Florence, IT;
Manuele Bigi, Florence, IT;
NUOVO PIGNONE TECNOLOGIE—S.R.L., Florence, IT;
Abstract
A centrifugal compressor is described comprising an anti-surge return line is disclosed, wherein a radial expan-sion impeller is arranged downstream the compressor discharge and one or more flow regulators are arranged between the compressor discharge and the radial expansion impeller, and wherein the radial expansion impeller discharge is connected with the anti-surge return line. A method for controlling surge in a compressor is also described, the method comprising a step of directing at least a portion or volume of the continuous flow of fluid from the compressor to a radial expansion impeller and to a return line.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile