Machine element or mechanism – Elements – Pitmans and connecting rods
Reexamination Certificate
2005-04-12
2005-04-12
Kim, Chong H. (Department: 3682)
Machine element or mechanism
Elements
Pitmans and connecting rods
C029S517000, C029S888090
Reexamination Certificate
active
06877398
ABSTRACT:
A piston-rod assembly with a piston rod having at least one attachment at one end. The piston rod is fabricated of fiber reinforced composite. The piston rod has a body of fiber-reinforced ceramic with a basic matrix of carbon fibers or ceramic fibers or both wherein at least silicon carbide is embedded and with an open porosity, at least at the surface layer, of no more than 3% of the volume of that layer admitting lubricants into the pores. The at least one attachment (2, 18a,19,or22) includes at least one component of a non-ceramic material that fits into and/or interlocks with the piston rod.
REFERENCES:
patent: 4350056 (1982-09-01), Ban et al.
patent: 4671336 (1987-06-01), Anahara et al.
patent: 4703076 (1987-10-01), Mori
patent: 5076866 (1991-12-01), Koike et al.
patent: 5363821 (1994-11-01), Rao et al.
patent: 5488084 (1996-01-01), Kadoi et al.
patent: 6487931 (2002-12-01), Hara et al.
Di Fina Marcello
Hofmann Klaus
Krenkel Walter
Poetsch Günter
Renz Ralph
Fogiel Max
Kim Chong H.
Krupp Bilstein GmbH
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