Patent · US Expired

Static mixing apparatus

US5492408A · kind A · utility

29Cited by
11References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 9, 1994
Grant dateFeb 20, 1996
Priority date
Expiry dateNov 9, 2014

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01F25/4322
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The static mixing apparatus for a flowing medium comprises a tubular housing (4) and at least one mixing element (3) disposed in the housing, the structural elements of which are essentially bars (11, 12, 21, 22). The housing defines a main direction of flow (5) of the medium and the bars (12, 22) exerting the mixing action enclose an angle with the main direction of flow. The mixing element is formed from at least two strip-like, substantially zig-zag or wavy sections (1, 2). The mixing element is preferably designed essentially rotational symmetrical in relation to a 180.degree. rotation around the main direction of flow.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.