Internal-combustion engines – Engine speed regulator – Responsive to deceleration mode
Reexamination Certificate
2005-06-14
2005-06-14
Kwon, John T. (Department: 3747)
Internal-combustion engines
Engine speed regulator
Responsive to deceleration mode
C123S321000
Reexamination Certificate
active
06904892
ABSTRACT:
A compression release brake system10includes a hydraulic apparatus12for controllably opening at least one exhaust valve14of at least one cylinder16of an engine in response to motion of a cam actuator12. The system10includes a master piston assembly40having a master piston42engageable with the cam actuator12. The master piston42includes a compressible piston pin56. A slave piston assembly44is hydraulically linked to the master piston assembly40and includes a slave piston46engageable with the at least one exhaust valve14.
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Afjeh Homa
Ellison Mark S.
Pipis John S.
Caterpillar Inc
Kwon John T.
Noe Steve
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