Switchable valve train rocker shaft
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United States of America Patent
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Apr 17, 2018
Issued Date -
N/A
app pub date -
Jun 7, 2016
filing date -
Jun 7, 2016
priority date (Note) -
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status (Latency Note)
Importance
Abstract
A switchable valve train assembly including a rocker shaft is provided. The rocker shaft includes a first chamber extending between a first axial end and a second axial end of the rocker shaft and a second chamber extending between the first axial end and the second axial end of the rocker shaft. A seepage orifice is defined between the first chamber and the second chamber and provides a fluid connection between the first chamber and the second chamber. The first chamber includes a first actuator port in fluid connection with a first intake port for a hydraulic lash adjuster. The second chamber includes a second actuator port in fluid connection with a second intake port for a locking assembly.
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Cited Art Landscape
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