Device for cleaning the wall of a silo
US5594973A · kind A · utility
19Cited by
9References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 22, 1995 |
| Grant date | Jan 21, 1997 |
| Priority date | — |
| Expiry date | Aug 22, 2015 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB08B9/093
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Device for cleaning the wall (1, 23) of a silo, comprising a compressed-air gun (12) suspended from two cables (14, 15) which are connected to two separate winches (16, 17), bearing on two pulleys (9, 10) fastened to a frame (6) which is arranged inside the silo and which is fixed to a rotary plate (4) which can move on a circular track (5) above an opening (2) in the silo.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.