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:
Apr. 28, 2020
Filed:
Jan. 27, 2016
Nuovo Pignone Tecnologie Srl, Florence, IT;
Alberto Scotti Del Greco, Florence, IT;
Sen Radhakrishnan, Bangalore, IN;
Rajesh Kumar Venkata Gadamsetty, Bangalore, IN;
Matthias Carl Lang, Garching b. Muenchen, DE;
Ismail Hakki Sezal, Garching b. Munich, DE;
Nuovo Pignone Srl, Florence, IT;
Abstract
A device for controlling the flow in a turbomachine, in an embodiment, a centrifugal compressor; the device includes a plurality of fixed blades and a plurality of adjustable blades adjacent to the plurality of fixed blades so that each of the adjustable blades has an aerodynamic interaction with one of the fixed blades; each of the adjustable blades is pivoted to rotate about a fixed axis substantially located at the center of pressure of the adjustable blade; the center of pressure is evaluated when the blade is at a reference orientation.