Feeder drive
US5293987A · kind A · utility
9Cited by
2References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 21, 1992 |
| Grant date | Mar 15, 1994 |
| Priority date | — |
| Expiry date | Feb 21, 2012 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB06B1/045
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An electromagnetic exciter for use in powering vibratory equipment includes a plurality of deflectable elastomeric springs in a configuration that allows the spring system to achieve a vertical non-linear spring rate increase beneficial in dual mass electromagnetic feeder and conveyor systems.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.