Internal-combustion engines – Charge forming device – Including exhaust gas condition responsive means
Reexamination Certificate
2006-07-11
2006-07-11
Yuen, Henry C. (Department: 3747)
Internal-combustion engines
Charge forming device
Including exhaust gas condition responsive means
C123S520000
Reexamination Certificate
active
07073494
ABSTRACT:
Various systems and methods are disclosed for carrying out combustion in a fuel-cut operation in some or all of the engine cylinders of a vehicle. Further, various subsystems are considered, such as fuel vapor purging, air-fuel ratio control, engine torque control, catalyst design, and exhaust system design.
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Cullen Michael John
Goralski, Jr. Christian T.
Sumilla Gopichandra
Alleman Hall McCoy Russell & Tuttle LLP
Castro Arnold
Ford Global Technologies LLC
Lippa Allan J.
Yuen Henry C.
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