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:
Mar. 01, 2022
Filed:
Jun. 18, 2019
Flsmidth A/s, Valby, DK;
Daniel Kasperek, Mering, DE;
Armin Hauser, Schwabmünchen, DE;
Abstract
An apparatus () for continuous gravimetric metering of pourable material comprises a housing () comprising a first and a second spaced wall (), a charging port () through the first wall (), and a discharging port () through the first wall () displaced from the charging port () and a primary air port () with a primary outlet opening () through the second wall () opposite to the discharging port (). In the second wall () a secondary air port () is provided with a secondary outlet opening () having a substantially smaller outlet area than the primary outlet opening () and being displaced from the primary outlet opening in opposite direction to the rotational direction of the rotor () and being arranged opposite to the discharging port (), and where the primary and secondary air ports () are connected to a compressed air supply.