公开(公告)号：US20210187551A1

公开(公告)日：2021-06-24

申请号：US16719791

申请日：2019-12-18

Applicant: M-I L.L.C.

Inventor： Marc Mayer ,  Christopher Meranda

IPC: B07B1/36

Abstract: A housing inlet for a sifter includes a scalping screen sloped downward in a first direction. The housing inlet also includes a pan positioned at least partially below the scalping screen. The pan is sloped downward in a second direction that is different than the first direction.

公开(公告)号：US11292031B2

公开(公告)日：2022-04-05

申请号：US16719791

申请日：2019-12-18

Applicant: M-I L.L.C.

Inventor： Marc Mayer ,  Christopher Meranda

IPC: B07B1/36

Abstract: A housing inlet for a sifter includes a scalping screen sloped downward in a first direction. The housing inlet also includes a pan positioned at least partially below the scalping screen. The pan is sloped downward in a second direction that is different than the first direction.

公开(公告)号：US10576504B2

公开(公告)日：2020-03-03

申请号：US16078632

申请日：2017-04-26

Applicant: M-I L.L.C.

Inventor： Christopher Meranda

IPC: B07B13/16 ,  B07B1/28 ,  B07B1/42

Abstract: An apparatus includes a first fines pan side traversing from a feed end to a discharge end, a second fines pan side traversing from the feed end to the discharge end opposite the first fines side, a first surface traversing from the first fines pan side upwards towards an apex of the fines pan, and a second surface traversing from the second fines pan side upwards towards the apex of the fines pan, the first fines pan side, the second fines pan side, the first surface, and the second surface forming a fines pan. The first fines side having a first fines opening proximate the discharge end. The second fines side having a second fines opening proximate the discharge end.

公开(公告)号：US20190047022A1

公开(公告)日：2019-02-14

申请号：US16078632

申请日：2017-04-26

Applicant: M-I L.L.C.

Inventor： Christopher Meranda

IPC: B07B13/16 ,  B07B1/28

CPC classification number: B07B13/16 ,  B07B1/28 ,  B07B1/42 ,  B07B2201/04

Abstract: An apparatus includes a first fines pan side traversing from a feed end to a discharge end, a second fines pan side traversing from the feed end to the discharge end opposite the first fines side, a first surface traversing from the first fines pan side upwards towards an apex of the fines pan, and a second surface traversing from the second fines pan side upwards towards the apex of the fines pan, the first fines pan side, the second fines pan side, the first surface, and the second surface forming a fines pan. The first fines side having a first fines opening proximate the discharge end. The second fines side having a second fines opening proximate the discharge end.