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:
Mar. 19, 2019

Filed:

Feb. 25, 2015
Applicant:

Honeywell International Inc., Morristown, NJ (US);

Inventors:

Christopher W. Wilkins, Lawndale, CA (US);

Wagner M. Magalhaes, Torrance, CA (US);

Bharathi Raja Sugumaran, Bangalore, IN;

Martin Babak, Velka Bites, CZ;

Assignee:

GARRETT TRANSPORTATION I INC., Torrance, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 25/24 (2006.01); F01D 9/04 (2006.01); F02B 37/00 (2006.01); F02B 33/40 (2006.01); F01D 5/02 (2006.01); F01D 9/02 (2006.01); F01D 17/10 (2006.01); F01D 25/30 (2006.01); F02B 37/18 (2006.01);
U.S. Cl.
CPC ...
F01D 25/24 (2013.01); F01D 5/02 (2013.01); F01D 9/02 (2013.01); F01D 9/041 (2013.01); F01D 17/105 (2013.01); F01D 25/30 (2013.01); F02B 33/40 (2013.01); F02B 37/00 (2013.01); F02B 37/18 (2013.01); F05D 2220/40 (2013.01); F05D 2240/12 (2013.01); F05D 2240/14 (2013.01); F05D 2240/24 (2013.01); F05D 2250/324 (2013.01); Y02T 10/144 (2013.01);
Abstract

A turbocharger turbine having housing walls defining a diffuser. Within the diffuser, a center body within the diffuser is supported by de-swirl vanes extending from the diffuser wall. The center body forms a de-swirl passageway having an increasing mean diameter of flow from an upstream end of the center body to a leading edge of the de-swirl vanes. A trailing edge of the de-swirl vanes is near the downstream end of the center body. Annular-type guide vanes surround the center body within the de-swirl passageway. A wastegate system is configured to vent wastegate flow into the diffuser through injection ports on the de-swirl vanes, annular guide vanes and/or center body.


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