Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Emmerich Ottlickzky0
Gerhard Luz0
Volker Gniesmer0
Date of Patent
September 6, 2011
0Patent Application Number
120668860
Date Filed
September 17, 2005
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A piston, especially a cooling channel piston of an internal combustion engine, has an upper part and a lower part which can be produced separately from each other and subsequently be assembled. The upper part has at least three radially peripheral joining webs and the lower part likewise at least three radially peripheral joining webs. During assembly, the webs are put together and connect the upper part firmly to the lower part.
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