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:
Jan. 14, 2020

Filed:

Sep. 19, 2017
Applicant:

Pratt & Whitney Canada Corp., Longueuil, CA;

Inventors:

Jean Thomassin, Sainte-Julie, CA;

Sebastien Bolduc, St-Bruno-de-Montarville, CA;

Bruno Villeneuve, Boucherville, CA;

Stephane Berube, St-Philippe, CA;

Mike Fontaine, Boucherville, CA;

David Gagnon-Martin, Longueuil, CA;

Andre Julien, Ste-Julie, CA;

Mark Cunningham, Montreal, CA;

Serge Lafortune, Mascouche, CA;

Pierre-Yves Legare, Chambly, CA;

Assignee:

Pratt & Whitney Canada Corp., Longueuil, Quebec, CA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02B 29/04 (2006.01); F01C 1/22 (2006.01); F01C 11/00 (2006.01); F01D 13/00 (2006.01); F02K 5/00 (2006.01); F02C 6/12 (2006.01); F02B 33/34 (2006.01); F02B 41/10 (2006.01); F02B 53/00 (2006.01); F02B 61/04 (2006.01);
U.S. Cl.
CPC ...
F02B 29/0493 (2013.01); F01C 1/22 (2013.01); F01C 11/002 (2013.01); F01C 11/008 (2013.01); F01D 13/003 (2013.01); F02B 29/0412 (2013.01); F02B 29/0418 (2013.01); F02B 33/34 (2013.01); F02B 41/10 (2013.01); F02B 53/00 (2013.01); F02B 61/04 (2013.01); F02C 6/12 (2013.01); F02K 5/00 (2013.01); F02B 2053/005 (2013.01); F05D 2220/40 (2013.01); Y02T 10/146 (2013.01); Y02T 10/163 (2013.01); Y02T 10/17 (2013.01);
Abstract

A compound engine assembly including a common air conduit having an inlet in fluid communication with ambient air, a compressor, at least one internal combustion engine having an inlet in fluid communication with an outlet of the compressor, a turbine section having an inlet in fluid communication with an outlet of the at least one internal combustion engine, the turbine section configured to compound power with the at least one internal combustion engine, and at least one heat exchanger in fluid communication with the common air conduit, each of the at least one heat exchanger configured to circulate a fluid of the engine assembly in heat exchange relationship with an airflow from the common air conduit circulating therethrough. The compressor has an inlet in fluid communication with the common air conduit upstream of the at least one heat exchanger. The internal combustion engine may be a reciprocating engine.


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