| Patent application number | Description | Published |
|---|
| 20080237095 | SUPERIMPOSED MOTION DRIVE - A vibratory separator including a frame, a screen configured to connect to the frame, a first actuator coupled to the frame, and a second actuator coupled to the frame, wherein the first actuator imparts a high frequency motion to the frame, and wherein the second actuator imparts a low frequency acceleratory motion to the frame is disclosed. Also, a method for processing drilling waste including imparting a low frequency acceleratory motion to a frame of a vibratory separator and imparting a high frequency motion over the low frequency acceleratory motion is also disclosed. | 10-02-2008 |
| 20100236995 | SCREEN CLAMP - A screen clamp ( | 09-23-2010 |
| 20100237024 | FLUID DISTRIBUTION FOR A SHAKER - A shaker for separating solids from a drilling fluid includes a top screening deck ( | 09-23-2010 |
| 20100270215 | VIBRATORY SEPARATOR SCREEN ATTACHMENT - A vibratory separator including a screen frame and a screen attachment. The screen attachment including at least one vertically disposed latch on the screen frame, at least one vertically disposed catch on the screen frame, and at least one bearing surface proximate the at least one vertically disposed catch. Additionally, a method of securing adjacent screens including inserting a vertically disposed latch of a first screen into a catch of a second screen, wherein the inserting includes contacting the latch of the first screen with a bearing surface of the second screen adjacent the catch of the second screen. The method further includes forming a planar alignment of the first screen to the second screen. | 10-28-2010 |
| 20100307962 | PREFERENTIAL BOW ON COMPOSITE SCREENS - Abstract: A shaker screen for attachment to a bed of a shaker includes a screen frame having at least one mesh screen attached to the top side of the screen frame, wherein the screen frame is preferentially bowed prior to attaching the mesh screen to the screen frame. | 12-09-2010 |
| 20110005742 | FLUID DISTRIBUTION SYSTEM - A fluid distribution apparatus including a housing configured to receive a drilling material and direct the drilling material onto a separatory surface; and a damper coupled to the housing and configured to distribute a flow of the drilling material onto the separatory surface is disclosed. | 01-13-2011 |
| 20110084004 | INDEPENDENT DECK ADJUSTMENT - A vibratory separator including a separator deck including a hinge point, and a positive displacement mechanism coupled to the separator deck and configured to displace the separator deck to an angle of inclination is disclosed. A method of separating solids form a slurry, the method including pumping a slurry onto a separator deck, vibrating the separator deck, and displacing an end of the separator deck in an upwards or downwards direction with a positive displacement mechanism to a selected angle of inclination is also disclosed. | 04-14-2011 |
| 20110114542 | VIBRATORY SEPARATOR MOTION - A vibratory separator ( | 05-19-2011 |
| 20110139688 | PERIPHERAL SEALING SYSTEM FOR PRE-TENSIONED SCREENS - A method of forming a shaker screen includes forming a frame, and attaching a first sealing element to at least one side of an outer perimeter of the frame, wherein the attaching comprises aligning a first mating surface of the frame to a second mating surface of the first sealing element, and wherein the first mating surface of the frame includes an extension, and the second mating surface of the first sealing element includes a groove configured to align with the extension. A system of sealing shaker screens includes a first screen and a second screen disposed adjacent the first screen, wherein a first sealing element of a first frame and a portion of the second screen interact to provide a seal between the first screen and the second screen. | 06-16-2011 |
