Method for removing a gear or bearing in circular clarifiers and thickeners
US5481789A · kind A · utility
3Cited by
6References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 28, 1994 |
| Grant date | Jan 9, 1996 |
| Priority date | — |
| Expiry date | Feb 28, 2014 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49822
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Disclosed herein is a simple and inexpensive system for removing a single piece ring gear from a tank of a circular clarifier without the need to completely remove a bridge mounted on a pier in the clarifier. The bridge remains useable while the gear is removed, repaired, or replaced.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.