Compression release brake system

Internal-combustion engines – Engine speed regulator – Responsive to deceleration mode

Reexamination Certificate

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Details

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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patent: 6415752 (2002-07-01), Janak
patent: 6422186 (2002-07-01), Vanderpoel
patent: 6694933 (2004-02-01), Lester

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