Multi-temperature double-acting piston

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United States of America Patent

PATENT NO 12203427
APP PUB NO 20230258145A1
SERIAL NO

18107794

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Abstract

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The multi-temperature double-acting piston includes a peripheral sealing ring, a lower hot crown and/or an upper hot crown, and moves in translation in a cold cylinder of a heat engine which includes a lower cylinder head and an upper cylinder head, the piston including a central piston pin the lower piston rod of which passes through the lower cylinder head so as to be connected to a power transmission housed in a transmission casing, and the upper piston rod of which passes through the upper cylinder head so as to open out into a piston cooling and lubricating chamber, a lubricating-cooling gallery provided in the pin putting the chamber in communication with the casing via an internal piston volume.

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Patent Owner(s)

Patent OwnerAddress
RABHI VIANNEY69006 LYON

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Rabhi, Vianney Lyons, FR 61 250

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