Piston/liner arrangement for a reciprocating-piston internal com

Details Piston/liner arrangement for a reciprocating-piston internal com Piston/liner arrangement for a reciprocating-piston internal com

1997-07-08

1998-08-25

Denion, Thomas E.

Expansible chamber devices

With lubricating means

Piston has lubricant retaining or conducting means

92153, 921701, 184 18, F01B 3110

Patent

active

057973113

ABSTRACT:
In a piston/liner arrangement for a reciprocating-piston internal combustion engine, wherein a piston with a skirt is axially movable in the liner, at least one of the piston skirt and the liner includes sections with an open-pore surface structure in which a lubricant with a high affinity to the material having the open-pore surfaces structure is disposed so as to form a lifetime lubrication arrangement.

REFERENCES:
patent: 3749072 (1973-07-01), Schweikher
patent: 4526484 (1985-07-01), Stahl et al.
patent: 4527805 (1985-07-01), Gowda et al.
patent: 4598675 (1986-07-01), Long
patent: 4846051 (1989-07-01), Wade
Commercial Application of Ferrofluids, By K. Ray and R. Moskowitz, Journal of Magnetism and Magnetic Materials 85 (1990) 233-245, North-Holland.

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