Conveyor drive frame
US4437564A · kind A · utility
12Cited by
2References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 22, 1982 |
| Grant date | Mar 20, 1984 |
| Priority date | — |
| Expiry date | Nov 22, 2002 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65G23/06
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A drive frame for a scraper-chain conveyor comprises a pair of generally parallel side plates. A pair of aligned bearing bushes rotatably support a drive shaft of a chain drum. The bearing bushes are mounted in apertures in the side plates. The bearing bushes are welded to their respective side plates, thereby strengthening the drive frame.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.