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:
May. 30, 2006
Filed:
Aug. 12, 2003
Applicant:
David M. Decker, Arden, NC (US);
Inventor:
David M. Decker, Arden, NC (US);
Assignee:
BorgWarner Inc., Auburn Hills, MI (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F01D 25/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A rotor shaft assembly () of a type used in a turbocharger, manufactured by mounting a powder compact () of a titanium aluminide rotor () to a pre-formed steel shaft (), and sintering the combination, which provides a strong metallurgical bond between the shaft () and rotor (). There is provided a rotor shaft assembly () and an inexpensive and efficient method of its manufacture, for an assembly capable of withstanding the high forces and fluctuating temperatures within a turbocharger.