LASER HARDENING OF CYLINDER BORE
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United States of America Patent
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Issued Date -
Aug 22, 2024
app pub date -
Feb 17, 2023
filing date -
Feb 17, 2023
priority date (Note) -
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Abstract
A system for heat treating cylinder bores within an engine includes a laser head and a controller adapted to cause the laser head to move to each cylinder bore and create a first plurality of hardened pills within each one of a first plurality of positional zones, cause the laser head to move to each cylinder bore and create a second plurality of hardened pills within each one of the first plurality of positional zones, cause the laser head to move to each cylinder bore and create a first plurality of hardened pills within each one of a second plurality of positional zones, cause the laser head to move to each cylinder bore and create a second plurality of hardened pills within each one of the second plurality of positional zones.
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