Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
August 18, 2015
Patent Application Number
14130584
Date Filed
July 4, 2012
Patent Citations Received
Patent Primary Examiner
Patent abstract
The invention relates to a piston (10, 110, 210) for an internal combustion engine, comprising a piston head (11, 111, 211) and a piston skirt, the piston head (11, 111, 211) having a circumferential ring section (15, 115, 215) and a circumferential cooling channel (16, 116, 216) in the region of the ring section (15, 115, 215). The cooling channel has a cooling channel floor (17, 117, 217) and a cooling channel ceiling (18, 118, 218). According to the invention, the cooling channel (16, 116, 216) has a narrowing (20, 120, 220).
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