Piston pin and manufacturing method thereof
US12241549B2 · kind B2 · utility
0Cited by
2References
16Claims
0Family size
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Key dates
| Filing date | Apr 29, 2021 |
| Grant date | Mar 4, 2025 |
| Priority date | — |
| Expiry date | Jun 16, 2043 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB22F2999/00
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A piston pin includes a pipe-shaped main body made of an iron-based sintered alloy. The piston pin is installed to penetrate an upper end of the connecting rod and the piston and the piston pin has an eccentric mass center in a circumferential direction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.