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. 29, 2008

Filed:

Sep. 28, 2005
Applicants:

Harold Sun, W. Bloomfield, MI (US);

Richard Baker, Dearborn Heights, MI (US);

John Vanderslice, Berkley, MI (US);

Jeffrey B. Schneyer, Farmington Hills, MI (US);

William Ruona, Farmington Hills, MI (US);

Inventors:

Harold Sun, W. Bloomfield, MI (US);

Richard Baker, Dearborn Heights, MI (US);

John Vanderslice, Berkley, MI (US);

Jeffrey B. Schneyer, Farmington Hills, MI (US);

William Ruona, Farmington Hills, MI (US);

Assignee:

Ford Global Technologies LLC, Dearborn, MI (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F02M 25/07 (2006.01); F02B 33/44 (2006.01); F02D 23/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for controlling an engine having an intake manifold and an exhaust manifold, where an exhaust gas recirculation path with a valve is provided between said intake and exhaust manifold, and the engine has a turbocharger; the method comprising during at least one decreased engine output condition, increasing opening of the exhaust gas recirculation valve and adjusting exhaust expansion through a turbine of the turbocharger to decrease expansion through the turbocharger and thereby reduce a likelihood of turbocharger surge.


Find Patent Forward Citations

Loading…