Scraped wall agitator
US4274751A · kind A · utility
26Cited by
4References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 26, 1980 |
| Grant date | Jun 23, 1981 |
| Priority date | — |
| Expiry date | Mar 26, 2000 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2219/00252
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An agitator wiper for a tubular chemical vessel in which agitation of the vessel contents is achieved by a blade positioned helically around a central rotating shaft and wiping of the vessel walls is achieved by segmented plates positioned along the blade and constructed to provide wiper tips which wipe all portions of the vessel walls.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.