Multistage bypass valve
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United States of America Patent
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Apr 24, 2018
Issued Date -
N/A
app pub date -
Sep 15, 2015
filing date -
Jun 16, 2015
priority date (Note) -
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status (Latency Note)
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Abstract
A multistage bypass valve includes a housing having a plurality of chambers therein, wherein expansive waxes that change volume according to temperature changes are provided in the chambers, a spool inserted into the housing and moved by one or more volume changes of the expansive waxes, and a piston that opens and closes an oil cooler passage as the spool is moved.
First Claim
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International Classification(s)
- F16K:VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR....
- B60H:ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, V....
- F01M:LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUB....
- F28D:HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTH....
- G05D:SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC....
- F01P:COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING....
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