Maintaining oil pressure during cylinder deactivation operation

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12264604
APP PUB NO 20220381166A1
SERIAL NO

17884546

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Systems, devices, and methods are disclosed that during cylinder deactivation, including skipfire, at low engines speeds and low engine loads maintain adequate oil pressure of valvetrain components or hardware required for CDA and/or skipfire operation.

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Patent Owner(s)

  • CUMMINS INC.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bardakjy, Scott Robert Columbus, US 6 8
Barnes, David M Columbus, US 71 435
Kocher, Lyle E Whiteland, US 18 53
Kolhouse, J Steven Columbus, US 84 217
Kothandaraman, Govindarajan Columbus, US 36 267

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