Invention Grant
- Patent Title: Apparatus and method for detecting breaks in screens
- Patent Title (中): 用于检测屏幕断裂的装置和方法
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Application No.: US12679637Application Date: 2008-09-26
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Publication No.: US08256309B2Publication Date: 2012-09-04
- Inventor: Charles T. Bowen , Robert A. Lunnemann , Joachim M. Zaun
- Applicant: Charles T. Bowen , Robert A. Lunnemann , Joachim M. Zaun
- Applicant Address: US TX Houston
- Assignee: M-I L.L.C.
- Current Assignee: M-I L.L.C.
- Current Assignee Address: US TX Houston
- Agent Dave Cate; Kimberly Ballew; Josh Smith
- International Application: PCT/US2008/077861 WO 20080926
- International Announcement: WO2009/042870 WO 20090402
- Main IPC: G01N19/00
- IPC: G01N19/00

Abstract:
An apparatus for detecting a break in a screen of a vibratory separator includes an infeed section coupled to the housing such that at least a portion of the material passing through the screen and directed from the housing is directed through the infeed section, a detector screening element receiving material from the infeed section, wherein the detector screening element has a plurality of openings having a size equal to or slightly larger than the opening size of the screen in the vibratory separator, and a level sensor positioned above the detector screening element, wherein the level sensor is positioned to detect material build up on the detector screening element. A method for detecting a break in a screen of a vibratory separator includes the steps of directing at least a portion of material that passes through the screen to a detector screening element including a detector screening element having a plurality of openings having a size equal to or slightly larger than the opening size of the screen in the vibratory separator, detecting when the material directed to the detector screening element builds up to a predetermined level and sending a signal in response to the detection of materia! build up to the predetermined level.
Public/Granted literature
- US20100192676A1 APPARATUS AND METHOD FOR DETECTING BREAKS IN SCREENS Public/Granted day:2010-08-05
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