Vibratory motor having a self-contained continuous bearing lubrication system
US6580189B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jul 24, 2001 |
| Grant date | Jun 17, 2003 |
| Priority date | — |
| Expiry date | Jul 24, 2021 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K7/083
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A vibratory motor for a vibratory screening machine including a housing having a main shaft mounting outer shafts at its ends with a slip connection therebetween, bearings mounted on the outer shafts, first lubricant chambers on opposite sides of each of the bearings with a conduit therebetween, eccentric weights on the opposite sides of each bearing in each of the first lubricant chambers, second lubricant chambers outwardly of the first lubricant chambers, ducts between each outermost first lubricant chamber and an adjacent second lubricant chamber, second conduits between the second lubricant chambers, and conduits including the hollow portion of the main shaft and bores in the main shaft and outer shafts for conducting lubricant from the second lubricant chambers to the bearings.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.