The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 11, 2024
Filed:
Mar. 29, 2019
Valmet Ab, Sundsvall, SE;
Stefan Mellander, Alnö, SE;
Johan Carlsson, Alnö, SE;
Lars Fredriksson, Alnö, SE;
Francois Lambert, Sundsvall, SE;
VALMET AB, Sundsvall, SE;
Abstract
A reactor vessel () for biomass material, wherein said reactor vessel () is a pressurized reactor vessel, said reactor vessel being elongated and comprising: a substantially tubular vessel part (); two gables () connected one to each end () of the tubular vessel part (), hereby enclosing a vessel internal compartment (); and a material transporting screw () comprising a central shaft () provided within the vessel internal compartment () extending between the two gables () along a central axis (A) of the reactor vessel (), wherein said material transporting screw further comprises screw flight () provided around the shaft (), wherein said material transporting screw is configured for transporting the biomass material through the reactor vessel, wherein both gables () are inwardly dished.