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. 11, 2025
Filed:
Aug. 27, 2021
Weir Minerals Australia Ltd., Artarmon, AU;
Cesar Calma, Artarmon, AU;
Hugh Duong, Artarmon, AU;
Weir Minerals Australia Ltd, , AU;
Abstract
The present invention relates to a pump apparatus for reducing the size of suspended solids in a fluid prior to pumping the fluid through a pump, comprising: a processing chamber having an inner side wall, the inner side wall comprising one or more formations adapted to reduce the size of suspended solids in the fluid; an inlet to the processing chamber having a diameter Dfor receiving the fluid; an outlet from the processing chamber having a diameter Dfor conveying the fluid to the pump; and a central axis extending from a center of the inlet and a center of the outlet, wherein the one or more formations extend in a general direction from the inlet to the outlet, and wherein the processing chamber is frustoconical in shape and D>D.