Immersible aerator and/or mixer apparatus
US4540290A · kind A · utility
4Cited by
2References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 1, 1984 |
| Grant date | Sep 10, 1985 |
| Priority date | — |
| Expiry date | Feb 1, 2004 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01F23/23311
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The invention relates to an immersible aerator and/or mixer apparatus to be lowered onto the bottom of a basin or tank containing liquid, often also solid substances, and particularly the invention relates to the supporting structures of the said apparatus as well as to the devices for protecting the motor and power transmission chambers of the said aerator and/or mixer apparatus from the liquid contained in the said vessel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.