Piston counterboring machine
US4573840A · kind A · utility
6Cited by
0References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 2, 1984 |
| Grant date | Mar 4, 1986 |
| Priority date | — |
| Expiry date | Apr 2, 2004 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T409/307616
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A machine for forming an annular counterbore in the outer face of the solid end of a piston has a tool supporting spindle rotated on its own central axis and simultaneously revolved about an eccentric axis, the eccentricity of the axis of revolution being adjustable to accommodate pistons of different diameters.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.