Hammer piston
US12296453B2 · kind B2 · utility
0Cited by
23References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 3, 2023 |
| Grant date | May 13, 2025 |
| Priority date | — |
| Expiry date | Jun 28, 2043 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB25D2217/0023
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A piston for a hydraulic hammer of a work machine is disclosed. The piston comprises a first portion having a first diameter, a second portion having a second diameter larger than the first diameter, the second portion having a plurality of grooves, and a third portion having a third diameter less than the second diameter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.