Piston for an internal combustion engine and combination a...

Details Piston for an internal combustion engine and combination a... Piston for an internal combustion engine and combination a...

2005-11-24

2010-06-15

Kamen, Noah (Department: 3741)

Internal-combustion engines

Cooling

Internal cooling of moving parts; e.g., hollow valves,...

C092S186000

Reexamination Certificate

active

07735462

ABSTRACT:
A piston for an internal combustion device, has at least one cooling channel, with at least two sections which, when seen from above, are located along the piston axis and/or on different levels in the radial direction, and/or the two or more cooling channels are provided, and at least two of the cooling channels are located on different levels along the piston axis and/or in the radial direction when seen from above, and that at least a supply and/or discharge element extends in an least parallel manner on the piston axis.

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