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:
Nov. 16, 2010
Filed:
Mar. 07, 2007
William C. Baker, Phoenix, AZ (US);
Thomas E. Strangman, Prescott, AZ (US);
Derek A. Rice, Phoenix, AZ (US);
James S. Perron, Fountain Hills, AZ (US);
Christopher Zollars, Tempe, AZ (US);
William C. Baker, Phoenix, AZ (US);
Thomas E. Strangman, Prescott, AZ (US);
Derek A. Rice, Phoenix, AZ (US);
James S. Perron, Fountain Hills, AZ (US);
Christopher Zollars, Tempe, AZ (US);
Honeywell International Inc., Morristown, NJ (US);
Abstract
A dual alloy turbine rotor is provided and includes an integrally formed blade ring and a disk. The blade ring is made of a first alloy and includes a ring portion and a plurality of airfoils extending therefrom, where the ring portion includes an inner surface, and each airfoil includes an internal cavity formed therein. The disk is made of a second alloy and may have a beveled outer peripheral surface. The disk is disposed within the ring portion such that the disk outer peripheral surface contacts at least a portion of the ring portion inner surface. Methods of manufacturing the turbine rotor are also provided.