Passive piston cooling nozzle control with low speed hot running protection

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United States of America Patent

PATENT NO 11649757
APP PUB NO 20220145791A1
SERIAL NO

17648733

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Systems and devices are disclosed for controlling fluid flow to piston cooling nozzles with a fluid flow control device configured to open when an internal combustion engine requires piston cooling at high speed but remains open for a period of time after the engine speed drops below a threshold to prevent heat soak damage to the pistons.

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Patent Owner(s)

Patent OwnerAddress
CUMMINS INC500 JACKSON ST COLUMBUS IN 47201

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cecil, Adam C Columbus, US 31 36
Dods, James A Stainton Grove, GB 8 9
Hassall, Nathaniel P Beijing, CN 17 36
Quinton, Aaron S Columbus, US 15 49

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