Scraper bias apparatus
US6681919B1 · kind B1 · utility
21Cited by
7References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 20, 2001 |
| Grant date | Jan 27, 2004 |
| Priority date | — |
| Expiry date | Jan 25, 2022 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65G45/16
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A torsion unit (14) for use with a conveyor belt scraper (12) which includes a tubular component (36), an extension member (38) which is located at least partly inside the tubular component (36), at least one resiliently deformable torsion element inside the tubular component which acts between opposed surfaces of the tubular component and the extension member, and a flange on the tubular component.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.