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:
Sep. 26, 2017

Filed:

Aug. 01, 2014
Applicant:

Caterpillar Inc., Peoria, IL (US);

Inventors:

Adam Krejci, Peoria, IL (US);

David Martin, Dunlap, IL (US);

Luis Lugo Aviles, Dunlap, IL (US);

Assignee:

Caterpillar Inc., Peoria, IL (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 25/18 (2006.01); F04D 29/063 (2006.01); F04D 29/056 (2006.01); F04D 29/051 (2006.01); F04D 29/10 (2006.01); F02C 6/12 (2006.01); F16J 15/00 (2006.01);
U.S. Cl.
CPC ...
F04D 29/063 (2013.01); F01D 25/183 (2013.01); F01D 25/186 (2013.01); F02C 6/12 (2013.01); F04D 29/051 (2013.01); F04D 29/056 (2013.01); F04D 29/0513 (2013.01); F04D 29/10 (2013.01); F04D 29/102 (2013.01); F16J 15/002 (2013.01); F05D 2230/60 (2013.01); F05D 2230/70 (2013.01); F05D 2230/80 (2013.01); F05D 2240/55 (2013.01); F05D 2240/70 (2013.01); F05D 2260/98 (2013.01);
Abstract

A turbocharger includes a two-piece thrust collar that includes inner and outer portions disposed around a rotatable shaft. The inner portion is engaged with a bushing disposed in and connected to the center housing by a retainer. The outer portion is disposed adjacent the inner portion along the rotatable shaft and connected to the rotatable shaft such that it rotates therewith. The outer portion forms an annular channel that extends in a radial direction relative to the rotatable shaft and peripherally around the shaft. An oil deflector is connected to the compressor back-plate and includes a base flange and a raised portion disposed at least partially over the annular channel.


Find Patent Forward Citations

Loading…