Patent · US Active

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 dateOct 5, 2004
Grant dateOct 21, 2008
Priority date
Expiry dateJan 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.