Cylinder liners

Details Cylinder liners Cylinder liners

1988-05-11

1990-05-01

Seidleck, James

Stock material or miscellaneous articles

Hollow or container type article

Glass, ceramic, or sintered, fused, fired, or calcined metal...

29515, 123668, 123193C, 427 34, 427236, 428 349, 428212, 428469, 428698, 428701, F02F 118, F16J 1004, F02B 7702

Patent

active

049217348

ABSTRACT:
Cylinder liners for internal combustion engines, particularly diesel engines, are described the liners comprising a metal outer sleeve having therein an inner sleeve comprising a ceramic material which is held by compressive hoop stresses under all normal engine operating conditions, the inner sleeve extending over at least a part of the axial length of the liner. In a preferred embodiment the inner sleeve comprises a composite material of two different ceramic materials. For example an inner sleeve is described having a silicon nitride working surface with a layer of partially stabilized zirconia thereon.

REFERENCES:
patent: 4419971 (1983-12-01), Nakamura et al.
patent: 4523554 (1985-06-01), Ryu
patent: 4544607 (1985-10-01), Kaneno et al.
patent: 4608321 (1986-08-01), Sato et al.
patent: 4648243 (1987-03-01), Korkemeier
patent: 4774926 (1988-10-01), Adams

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