Horizontal shaft impact rock crusher with breaker plate tension bar locking device
US6637680B1 · kind B1 · utility
7Cited by
3References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 15, 2002 |
| Grant date | Oct 28, 2003 |
| Priority date | — |
| Expiry date | Mar 20, 2022 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB02C13/095
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A horizontal shaft impact rock crusher having breaker plates which are adjustable by hand, using a novel tension rod adjustment nut locking device which employs several loose-fitting retaining devices which, in combination with a bridge to a frame member or another tension rod, hold the tension rod adjustment nut in place.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.