Scraper-chain conveyor channel section
US4632239A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jul 12, 1984 |
| Grant date | Dec 30, 1986 |
| Priority date | — |
| Expiry date | Jul 12, 2004 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65G19/28
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A scraper-chain conveyor is constituted by a plurality of channel sections joined together end-to-end in such a manner as to permit limited articulation therebetween in the horizontal and vertical directions. Each channel section has a pair of side walls connected together by a floor plate. The floor plate of each channel section comprises an upper plate and a lower plate. The lower plates of the channel sections overlap one another, with vertical play, at the interfaces between adjacent channel sections. The upper plates of the channel sections abut one another at said interfaces.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.