Torque limited lube pump for power transfer devices
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United States of America Patent
Stats
-
Nov 4, 2008
Grant Date -
Oct 5, 2006
app pub date -
Mar 23, 2006
filing date -
Apr 5, 2005
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A lube pump is provided for supplying lubricant to various components of a power transmission unit of the type used in motor vehicles. The lube pump includes a pump assembly and a coupling mechanism for releaseably coupling the pump assembly to a driven shaft. The coupling is operable to release the pump assembly when the rotary speed of the shaft exceeds a threshold value.
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