Patent · US Expired

Static laminar mixing device

US6419386B1 · kind B1 · utility

4Cited by
7References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 26, 1995
Grant dateJul 16, 2002
Priority date
Expiry dateMay 26, 2015

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01F23/471
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The static laminar mixing device for mixing media of widely different viscosities has two mixers of different cross-sections arranged one after the other with the cross-section of the first mixer being smaller than the second mixer. An admixing device for metering additive of lower viscosity than the medium of the main flow is also provided. This admixing device has a plate which defines a converging orifice for passage of the main flow and additive therethrough into the first mixer while a nozzle is aligned with the orifice for adding the additive flow.

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