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:
Oct. 02, 2018
Filed:
Jan. 28, 2014
Applicant:
Borgwarner Inc., Auburn Hills, MI (US);
Inventors:
Martin Jung, Kirchheimbolanden, DE;
Marc Gugau, Freilaubersheim, DE;
Assignee:
BorgWarner Inc., Auburn Hills, MI (US);
Primary Examiner:
Int. Cl.
CPC ...
F04D 25/04 (2006.01); F01D 9/02 (2006.01); F02B 37/02 (2006.01); F02B 37/00 (2006.01); F02B 39/00 (2006.01);
U.S. Cl.
CPC ...
F04D 25/045 (2013.01); F01D 9/026 (2013.01); F02B 37/00 (2013.01); F02B 37/02 (2013.01); F02B 39/005 (2013.01); F05D 2220/40 (2013.01); F05D 2230/14 (2013.01); F05D 2230/52 (2013.01); F05D 2230/61 (2013.01); Y02T 10/144 (2013.01); Y10T 29/49991 (2015.01);
Abstract
An exhaust-gas turbocharger () having a turbine housing () which has a turbine spiral (); and a compressor housing () which has a compressor spiral (). An internal flow-guiding spiral surface (orrespectively) of the turbine spiral () and/or of the compressor spiral () is machined in a material-removing process.