Cylinder liner for an internal combustion engine
November 23, 2002. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 1835971 3404606 3657078 3903951 Internal combustion engine Aluminum-silicon alloys, cylinder blocks and bores, and method of making same Thin and low specific heat ceramic coating and method for increasing operating efficiency of internal combustion engines Super hard-highly pure silicon nitrides having a preferred crystal face orientation Method of producing a refractory lining in a cylinder or tube and resultant article Refractory moldable composition InventorsAssigneeApplicationNo. 06/443911 filed on 11/23/1982US Classes:123/193.2, Cylinder detail123/668, Having coating or liner428/34.4, Glass, ceramic, or sintered, fused, fired, or calcined metal oxide or metal carbide containing (e.g., porcelain, brick, cement, etc.)428/698Carbide-, nitride-, or sulfide-containing layerExaminersPrimary: Feinberg, Craig R.Attorney, Agent or FirmInternational ClassesF02F 7/00 (20060101)F02F 1/18 (20060101) C04B 35/597 (20060101) C04B 35/584 (20060101) Foreign Application Priority Data1979-11-21 JPAbstractA cylinder liner for use in an internal combustion engine which is formed of ceramic material having a density higher than 95% of theoretical value and a randomly directed and homogeneous structure. The ceramic liner is composed of silicon nitride, silicon carbide, an oxynitride such as silicon oxynitride and silicon aluminum oxynitride, silicon nitride-silicon carbide or aluminum nitride.Field of SearchHaving coating or liner | |
