Patent · US Active

Bi-directional lower cone dilution device

US9914139B2 · kind B2 · utility

1Cited by

1References

15Claims

0Family size

Assignee

GL&V Luxembourg S.a.r.l. · LU

Inventors

Valentina Kucher · Stockholm, SE
Gunnar Liliengren · Spånga, SE
Jan Backman · Kärna, SE

Key dates

Filing date	Nov 6, 2015
Grant date	Mar 13, 2018
Priority date	—
Expiry date	Dec 28, 2035

Classification

Technology area (CPC D)Textiles; Paper
CPC primaryD21D5/24
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

1. A hydrocyclone for separating a fiber suspension into a heavy fraction and including a distribution head for supplying a fluid to the separation chamber, which distribution head is situated centrally in the separation chamber relatively close to the other end. The distribution head has at least one outlet passage designed for spraying a fluid jet, the fluid jet having a flow component in the direction towards the other end of the separation chamber, and the fluid jet having another flow component directed towards the one end.

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