Patent · US Active

Assembly of nozzles and valves as discharge ports of a pressurized vessel and method for switching and replacing the nozzles and valves

US9518358B2 · kind B2 · utility

1Cited by

11References

7Claims

0Family size

Assignee

ANDRITZ INC. · US

Inventors

Thomas Pschorn · Sherbrooke, CA
Bertil Stromberg · Queensbury, US
Peter Mraz · Klosterneuburg, AT

Key dates

Filing date	Feb 17, 2011
Grant date	Dec 13, 2016
Priority date	—
Expiry date	Dec 13, 2033

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01J2204/005
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A discharge assembly including: a chamber having an sidewall extending around a perimeter of the chamber, an open upper region, an flange coupling at an upper region of the sidewall and extending around the upper region and a bottom, wherein the chamber receives a rotating impeller; a plurality of discharge openings in at least one of the sidewall and bottom of the chamber; a plurality of valves each coupled to one of the discharge openings, and a plurality of nozzles each coupled to one of the discharge openings and downstream in the opening to the valve for the opening.

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