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. 12, 2011

Filed:

Jun. 26, 2007
Applicants:

Martin R. Zielke, Homer Glen, IL (US);

Qianfan Xin, Lake Zurich, IL (US);

Inventors:

Martin R. Zielke, Homer Glen, IL (US);

Qianfan Xin, Lake Zurich, IL (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F02B 33/44 (2006.01); F02B 37/00 (2006.01); F02M 25/07 (2006.01); F01N 3/00 (2006.01); F01N 3/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

An internal combustion engine () includes an intake manifold () and at least one exhaust manifold (). A first compressor () that is operably associated with a first turbine () has a first air inlet () and a first air outlet (). The first air inlet () is adapted to admit air into the first compressor (), and the first air outlet () is fluidly connected to the intake manifold (). The first turbine () fluidly communicates with a tailpipe (). A second compressor () is operably associated with a second turbine () and has a first tributary fluid inlet (), a second tributary fluid inlet (), and a second fluid outlet (). The first tributary fluid inlet () is fluidly connected to the tailpipe () at a junction (), the second tributary fluid inlet () is adapted to admit air into the second compressor (), and the second fluid outlet () is fluidly connected to the intake manifold (). The second turbine () is fluidly connected to the tailpipe ().


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