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:
Sep. 07, 2021
Filed:
Aug. 07, 2018
Turbine rotor airfoil and corresponding method for reducing pressure loss in a cavity within a blade
Siemens Aktiengesellschaft, Munich, DE;
Ching-Pang Lee, Cincinnati, OH (US);
Harry Holloman, Maineville, OH (US);
Steven Koester, Toledo, OH (US);
Jae Y. Um, Winter Garden, FL (US);
Sin Chien Siw, Oviedo, FL (US);
Siemens Energy Global GmbH & Co. KG, Munich, DE;
Abstract
A blade airfoil for a turbine engine that includes an internal multiple pass serpentine flow cooling circuits with a leading edge circuit and a trailing edge circuit. The entrance of a cavity in the leading edge circuit has a narrowing of a cavity width that expands further downstream to a consistent cavity width similar to the cavity width of the rest of the leading edge circuit.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile