Method for introducing an additive into a flowing medium stream
US7438840B2 · kind B2 · utility
2Cited by
2References
30Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 5, 2004 |
| Grant date | Oct 21, 2008 |
| Priority date | — |
| Expiry date | Jan 13, 2027 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C2948/92904
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The method for introducing an additive into a flowing stream of media pulses discrete quantities of the additive into the stream at a pressure higher than the pressure of the stream and at set time periods to cause the pulses to penetrate into the stream. Use is made of a nozzle that can introduce the additive in flow and counterflow to the stream of media.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.