One-piece piston for an internal combustion engine

Details One-piece piston for an internal combustion engine One-piece piston for an internal combustion engine

2004-10-04

2008-08-12

Leslie, Michael (Department: 3745)

Expansible chamber devices

Piston

With ported chamber in piston part for circulating heat...

Reexamination Certificate

active

07409903

ABSTRACT:
The invention relates to a one-piece piston (1) for an internal combustion engine comprising an annular cooling channel (6) which is arranged in the edge area of the piston head (4) and closed by a substantially cylindrical embodied in one-piece ring (18).

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