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:
Oct. 02, 2018

Filed:

Sep. 29, 2014
Applicant:

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

Inventors:

Pierre Barthelet, Thaon les Vosges, FR;

Nicolas Morand, Vosges, FR;

Emmanuel Severin, Thaon les Vosges, FR;

Calogero Beltrami, Thaon les Vosges, FR;

Vincent Eumont, Thaon les Vosges, FR;

Francis Abel, La Baffe, FR;

Arnaud Gerard, Epinal, FR;

Aurelien Tingaud, Thaon les Vosges, FR;

Jayavenkateshwaran Krishnamoorthy, Karnataka, IN;

Assignee:

Honeywell International Inc., Morris Plains, NJ (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 17/16 (2006.01); F01D 9/04 (2006.01); F02C 6/12 (2006.01); F02B 37/24 (2006.01);
U.S. Cl.
CPC ...
F01D 17/16 (2013.01); F01D 9/048 (2013.01); F01D 17/165 (2013.01); F02C 6/12 (2013.01); F02B 37/24 (2013.01); F05D 2220/40 (2013.01); F05D 2230/642 (2013.01); F05D 2250/51 (2013.01); F05D 2260/30 (2013.01); F05D 2260/31 (2013.01);
Abstract

A variable-nozzle turbocharger includes a variable vane mechanism that has an annular nozzle ring supporting an array of rotatable vanes, an insert having a tubular portion sealingly received into a bore of the turbine housing and having a nozzle portion extending radially out from one end of the tubular portion and being axially spaced from the nozzle ring with the vanes therebetween, and a plurality of two-piece self-centering spacer assemblies connected between the nozzle portion of the insert and the nozzle ring. Each spacer assembly comprises a tubular sleeve and a separate pin that passes through the through-passage of the sleeve, end portions of the pin being secured respectively to the nozzle ring and the nozzle portion. One end of each sleeve has a conical surface and engages in a corresponding conical countersink in the adjacent face of the nozzle ring or nozzle portion.


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