Piston produced from a single forged or cast piston blank

Expansible chamber devices – Piston – With ported chamber in piston part for circulating heat...

Reexamination Certificate

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C092S231000, C029S888042

Reexamination Certificate

active

07578229

ABSTRACT:
A piston and method of making a piston which involves providing a single piece piston blank that, after casting or forging, is separated into separate upper and lower portions. The upper portion is machined to develop a piston head having that includes a cooling gallery portion and the lower portion is machined to develop a piston body having a cooling gallery portion, a skirt and a pair of opposed pin bores. After machining the piston head and piston body are attached together and the resulting assembly is machine finished into a finished piston.

REFERENCES:
patent: 3465651 (1969-09-01), Tromel
patent: 3613521 (1971-10-01), Itano
patent: 4581983 (1986-04-01), Moebus
patent: 5065508 (1991-11-01), Lorento et al.
patent: 5309818 (1994-05-01), Mendes et al.
patent: 6279455 (2001-08-01), Kruse
patent: 6477941 (2002-11-01), Zhu et al.
patent: 6491013 (2002-12-01), Gaiser et al.
patent: 6526871 (2003-03-01), Zhu et al.
patent: 6588320 (2003-07-01), Gaiser et al.
patent: 6651549 (2003-11-01), Zhu et al.
patent: 6840155 (2005-01-01), Ribeiro et al.
patent: 6862976 (2005-03-01), Gaiser et al.
patent: 7104183 (2006-09-01), Huang

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