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. 05, 2019
Filed:
Oct. 23, 2018
Applicant:
Borgwarner Inc., Auburn Hills, MI (US);
Inventors:
Matthew Carson Colley, Mills River, NC (US);
Craig Andrew Colont, Candler, NC (US);
Dominic William DePaoli, Horse Shoe, NC (US);
Sean Hastings, Arden, NC (US);
Assignee:
BorgWarner Inc., Auburn Hills, MI (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 5/16 (2006.01); F02B 37/00 (2006.01); F02B 39/00 (2006.01); F02C 6/12 (2006.01);
U.S. Cl.
CPC ...
F01D 5/16 (2013.01); F02B 37/00 (2013.01); F02B 39/00 (2013.01); F02C 6/12 (2013.01); F05D 2220/40 (2013.01); F05D 2260/83 (2013.01); F05D 2300/501 (2013.01);
Abstract
High cycle fatigue (HCF) in a turbine wheel of a sector-divided dual volute turbocharger, particularly a turbocharger where the tongue-to-blade gap is as small as from 1-3% of the wheel diameter, is reduced using a turbine wheel with (blade stiffness/backwall stiffness×100) between 41 and 44.