Low heat transfer piston via binder jet technology
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United States of America Patent
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Sep 7, 2021
Grant Date -
Oct 15, 2020
app pub date -
Apr 3, 2020
filing date -
Apr 10, 2019
priority date (Note) -
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Abstract
A piston for an internal combustion engine includes a skirt and a crown coupled to the skirt. The crown is produced in isolation from the skirt using an additive manufacturing process. The piston includes a first air gap between the crown and the skirt. According to an example embodiment, the crown includes a plurality of sections produced in isolation from the skirt. The crown may include a second air gap disposed between two of the plurality of sections.
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