Drop-in anvils for an impact crushing apparatus
US7841551B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 6, 2008 |
| Grant date | Nov 30, 2010 |
| Priority date | — |
| Expiry date | May 9, 2029 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB02C19/0025
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The present invention provides an impact crushing apparatus that includes a housing, a chamber defined within the housing, a rotor assembly for receiving material and throwing the material radially outward, a lid for closing the chamber, and a plurality of anvils positioned around the rotor assembly and configured to break apart the material. The lid includes a plurality of openings positioned about its perimeter and the plurality of anvils are slidably receivable in the plurality of openings, wherein the anvils include a top portion and a bottom portion having an impact surface configured to break apart the material, the top portion being supported by the top surface of the lid and the bottom portion positioned within the chamber such that the material collides with the impact surface of the plurality of anvils and breaks apart.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.