Method for the production of a single part piston and a piston produced by such a method
The present invention relates to a method for producing a single part piston for an internal combustion engine from a piston blank, with a cooling channel that is open in the downward direction running circularly inside a piston head, and an annular recess built between the piston head and a piston...
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Format: | Patent |
Sprache: | eng |
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