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. 05, 2022
Filed:
Jan. 21, 2019
Coflow Jet, Llc, Cutler Bay, FL (US);
Gecheng Zha, Cutler Bay, FL (US);
COFLOW JET, LLC, Cutler Bay, FL (US);
Abstract
Turbomachine casing treatments are described. A turbomachine that includes an example of a turbomachine casing treatment includes a wheel, a casing, and a fluid pressurizer. The wheel has a hub that defines a rotational axis and a plurality of blades. The casing has a first end, a second end, and defines an inner surface that surrounds the plurality of blades, an inlet opening, an outlet opening, a passageway, and a channel that extends from the inlet opening to the outlet opening. The passageway extends from a first passageway opening that is defined on the inner surface and a second passageway opening that is defined on the inner surface and is disposed between the first passageway opening and the first end of the casing. The fluid pressurizer is disposed within the passageway.