Engine piston assembly with planar pin mounting surface
US5092290A · kind A · utility
2Cited by
8References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 13, 1990 |
| Grant date | Mar 3, 1992 |
| Priority date | — |
| Expiry date | Sep 13, 2010 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF05C2201/021
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
An internal combustion engine piston assembly is provided wherein the underside of the piston has planar load bearing surfaces disposed perpendicularly to the axis thereof and the ends of the piston pin are provided with mating planar surfaces for fastening the pin to the underside of the piston head. The piston pin further includes a cylindrical bearing surface disposed between the ends for connection to the connecting rod.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.