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:
Jul. 20, 2010

Filed:

Mar. 22, 2007
Applicants:

Volker Joergl, Ortonville, MI (US);

Timm Kiener, Lake Orion, MI (US);

Olaf Weber, Bloomfield Hills, MI (US);

Robert S. Czarnowski, Oxford, MI (US);

Inventors:

Volker Joergl, Ortonville, MI (US);

Timm Kiener, Lake Orion, MI (US);

Olaf Weber, Bloomfield Hills, MI (US);

Robert S. Czarnowski, Oxford, MI (US);

Assignee:

BorgWarner, Inc., Auburn Hills, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02B 47/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

An engine assembly () comprising an engine, a plurality of coolers, a plurality of bypasses, and at least one actuator (). The engine has an exhaust manifold and an intake manifold. The gaseous fluid exiting the exhaust manifold is recirculated to the intake manifold. The exhaust gas passes through either an air cooler or a bypass. At least one actuator is operably connected to the plurality of bypasses. The bypasses have a valve () which is actuated to control the flow of the gaseous fluid through the bypass as both the bypass and the cooler. Therefore, when a single actuator is used to control the valves in both bypasses, the valves in the bypasses have the same relationship with the inlets so that a single actuator movement will control both valves in the same manner.


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