| 20110180107 | METHOD AND APPARATUS FOR MONITORING WEAR OF SHAKER SCREENS - An apparatus for cleansing and monitoring wear of screen cloths includes a feeding device for feeding used or contaminated screen cloths to, a cleansing unit arranged for receiving and cleansing the screen cloths, a preparation unit arranged for preparing the screen cloth for optical inspection in, an optical inspection station arranged to identify one or more damaged portions of the screen cloth and with a registering device for registering positions for the damaged portions, a measuring device for measuring and registering an extent of the damaged portions extent and degree of damage, a repair unit arranged for mending the damaged portions, and a feeding out unit for feeding out said repaired screen cloth. | 07-28-2011 |
| 20110094950 | SHAKER SCREEN FILTER FOR A DRILLING FLUID SHAKER - An improved shaker screen filter for a well fluid shale shaker includes a main frame arranged for being arranged in the well fluid shale shaker for screening, preferably under vibration, of drilling mud, wherein the mainframe is subdivided into a plurality of smaller cell frames, one or more cell plug filters with one or more layers of screen cloths on top of at least one support cloth or support layer, wherein each of the cell plug filter includes a cell plug filter frame arranged to be held in each of the cell corresponding frames of the main frame, wherein at least one of the cell plug filter frame includes a locking mechanism arranged for locking the cell plug filter frame, upon desire, in a preferred position in the cell frame, correspondingly releasing the cell plug filter frame from the cell frame. | 04-28-2011 |
