Coated power cylinder components for diesel engines

Details Coated power cylinder components for diesel engines Coated power cylinder components for diesel engines

2008-06-10

2008-06-10

McMahon, M. (Department: 3747)

Internal-combustion engines

Particular piston and enclosing cylinder construction

Piston

Reexamination Certificate

active

07383807

ABSTRACT:
A diesel engine piston assembly comprises a piston body having a top wall with a combustion bowl formed in the top wall and having a combustion bowl edge, an outer ring belt formed with a plurality of ring grooves including a top ring groove with an upper wall of the top ring groove and a top land portion of the ring belt disposed between the top ring groove and the top wall, a pair of pin bosses with aligned pin bores and a skirt; and a diamond dispersed chromium composite coating applied to at least the top wall, the combustion bowl edge, the top land portion and the upper wall of the top ring groove.

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Vladimir Kompan, The Diamond Enhanced Composite Coating, Jan. 10, 2005, Diamond Composite Technology, a division of UK Abrasives, Inc.

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