Cylinder liner and cylinder block and method for producing the cylinder liner and the cylinder block
US5727511A · kind A · utility
Assignees
Inventors
Key dates
| Filing date | Apr 23, 1996 |
| Grant date | Mar 17, 1998 |
| Priority date | — |
| Expiry date | Apr 23, 2016 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF05C2201/021
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A cylinder liner or a cylinder block's bore portion formed of a composite alloy material reinforced with fibers and dispersed with ceramic particles. In the cylinder liner or the bore portion of the cylinder block, ceramic particles and alumina short fibers are uniformly dispersed in a light metal matrix. For producing the cylinder liner and the cylinder block, a preform having a shape identical with the cylinder liner or the bore portion is produced by mixing together the ceramic particles and the alumina short fibers. Molten light metal is infiltrated into voids of the preform during casting.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.