Patent · US Expired

Device for admixing a first fluid into a second fluid

US6254335A · kind A · utility

3Cited by

4References

11Claims

0Family size

Assignee

Kvaerner Pulping AB · SE

Inventors

Rolf Ekholm · Karlstad, SE
Ulf Jansson · Karlstad, SE

Key dates

Filing date	Oct 9, 1997
Grant date	Jul 3, 2001
Priority date	—
Expiry date	Oct 9, 2017

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF04D7/045
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A device for admixing a first fluid into a second fluid. The device has a housing with a rotationally symmetrical rotation chamber defined therein that is arranged with an inlet for the second fluid and an outlet for the mixed fluids. A distance from a center shaft of the housing to its inner wall is decreasing continuously from the inlet to the outlet. The device has rotation means for setting the second fluid in rotation along the inner wall of the rotation chamber. The device also has adding means for adding the first fluid into the vortex that is formed when the second fluid is rotating in the rotation chamber.

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