Lubricant detector and measuring device
US4503806A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Feb 3, 1984 |
| Grant date | Mar 12, 1985 |
| Priority date | — |
| Expiry date | Feb 3, 2004 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N15/10
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A detector and measuring device for determining the presence and number of lubricant particles in a flow of air directed onto the surface of a disc to coat the disc with a thin layer of the lubricant. The detector includes means for removing a portion of the air containing the lubricant particles from the coating chamber, means for diluting the air containing the lubricant particles with additional clean air and means for passing diluted air through a particle counter which detects and counts the particles of lubricant.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.