Method of making a piston
US4997024A · kind A · utility
18Cited by
7References
11Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jul 6, 1989 |
| Grant date | Mar 5, 1991 |
| Priority date | — |
| Expiry date | Jul 6, 2009 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49984
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A method of bonding a component in a piston, involves the steps of coating the component surfaces to be bonded with an oxidation-resistant particulate material, preheating the coated component, placing the preheated component in a casting die and then casting an aluminum alloy around the component. The casting technique may comprise squeeze-casting.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.