Powder feeding apparatus
US4721233A · kind A · utility
6Cited by
10References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 9, 1985 |
| Grant date | Jan 26, 1988 |
| Priority date | — |
| Expiry date | Sep 9, 2005 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01F11/24
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A powder feeding apparatus comprising a powder storage receptacle for defining a space to hold a powder and a metering chamber disposed beneath the holding space for receiving the powder flowing from the holding space. The powder is metered in the metering chamber and discharged. The apparatus includes a metering section having a metering space for defining the metering chamber and a metering adjusting member disposed slidably in the metering space of the metering section. The volume of the metering chamber is adjusted by sliding the metering adjustment member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.