Oil level control device
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United States of America Patent
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Apr 11, 2017
Issued Date -
N/A
app pub date -
Sep 17, 2012
filing date -
Sep 19, 2011
priority date (Note) -
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status (Latency Note)
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Abstract
An oil level control device in a main tank of a supply circuit, the supply circuit comprising a main tank, a first pump which, in aspiration, is connected to the main tank, a main hydraulic circuit which is connected in inlet to the delivery of a charge pump and in outlet is connected to the main tank, a first auxiliary conduit, an auxiliary tank which receives oil from the first auxiliary conduit and which in discharge is placed in communication with the main tank. At least a control valve predisposed to control sending of oil from the first auxiliary conduit to the auxiliary tank or from the auxiliary tank to the main tank.
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