PISTON WITH OIL RESERVOIR

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United States of America Patent

APP PUB NO 20150211438A1
SERIAL NO

14427737

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A piston may include a piston body having a piston skirt. The piston may further include at least one piston ring groove arranged in the piston skirt. A lowermost piston ring groove may be arranged in a first plane and at least one blind hole may extend at least partially from the lowermost piston ring groove into the piston body. Each blind hole may act as an oil reservoir contributing to lubrication between the piston skirt and a cylinder liner during movement of the piston.

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Patent Owner(s)

Patent OwnerAddress
CATERPILLAR ENERGY SOLUTIONS GMBHCARL-BENZ-STRASSE 1 MANNHEIM 68167

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Aschenbrenner, Steven Lampertheim, DE 1 1
Berger, Olaf Dudenhofen, DE 7 8
Dembinski, Andreas Wollstein, DE 1 1

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  • 1 Citation Count
  • B23P Class
  • 24.44 % this patent is cited more than
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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges17648350531201 - 1011 - 2021 - 3031 - 4051 - 60100 +0255075100125150175200225250275300325350375400425450475500525

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