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.

Date of Patent:
Oct. 27, 2026

Filed:

May. 25, 2023
Applicant:

Aurelia Turbines Oy, Lappeenranta, FI;

Inventors:

Matti Malkamäki, Kokkola, FI;

Toni Hartikainen, Lappeenranta, FI;

Assignee:

AURELIA TURBINES OY, Lappeenranta, FI;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 5/04 (2006.01); F01D 11/02 (2006.01);
U.S. Cl.
CPC ...
F01D 5/046 (2013.01); F01D 11/02 (2013.01); F05D 2240/55 (2013.01); F05D 2260/20 (2013.01);
Abstract

A turbine wheel (), a gas turbine () and a method for cooling a turbine wheel () are presented. A turbine wheel () has a rotation axis (), a first side () and a second side (), said sides () being opposite sides in a direction of the rotation axis (). The turbine wheel () comprises a first opening () at the first side () and a number of second openings () at the second side (), wherein the first opening () is in a fluid communication, via at least one fluid channel (), with the at least one of the number of second openings (), the at least one fluid channel () comprising at least one curved portion, and a shaft position () at the first side () for attaching a shaft (), wherein the first opening () is arranged to a different position with respect to the shaft position ().


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Malkamäki, Matti. (2026). Turbine wheel, gas turbine, and method for cooling a turbine wheel (U.S. Patent No. 12774657). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12774657

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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