Apparatus and method to supply oil, and activate rocker brake for multi-cylinder retarding
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United States of America Patent
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May 28, 2002
Grant Date -
N/A
app pub date -
Sep 18, 2000
filing date -
Sep 17, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An apparatus and method for effectuating multi-cycle engine braking is disclosed. The present invention controls the operation of the engine valves to permit more than one compression release event during a single engine operating cycle. The apparatus includes an assembly for operating at least one exhaust valve of an engine cylinder during a positive power operation. The apparatus further includes an assembly for operating at least one intake valve of the engine cylinder. The apparatus further including an assembly for operating the at least one exhaust valve during an engine braking operation. The apparatus further including an assembly for selectively operating the at least one exhaust valve during an engine braking operation.
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