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8113358 |
Pre-tensioned sifter screen
A screen for a gyratory sifter including a frame having a plurality of cross-members and a rigid external extension. Additionally, the screen including a filtering element securably attached to the...
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8066126 |
Screening arrangement
A screening arrangement in a vibrating screen for screening of material, such as crushed stone, gravel or the like. The screening arrangement is a cross-tensioned or longitudinally tensioned...
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8025154 |
Screen panel fastener and fastening arrangement
The invention provides a fastener (10) for a screen panel (20), the fastener including a base section (12) at least two outer engagement means (14) extending from opposite side zones of the base...
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8025153 |
Screening arrangement
A screening panel 10 comprises a peripheral frame 12 consisting of a pair of mutually laterally spaced side members 14, 16, which are integral with a pair of mutually axially spaced end members 18,...
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8021546 |
Screen clamp
This invention relates to a method for easy installation and removal of a screen assembly for vibratory machinery and more particularly to shake table screening. The screen assembly comprises a...
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8021547 |
Screen clamp
The present invention relates to an apparatus and method for the easy installation or removal of screen elements from a shaker table without the use of tools. Pneumatic cylinders are used to move...
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8020705 |
Screen assemblies utilizing screen elements retained in perforated supports
A screen retention mechanism for use with vibratory separators is disclosed. The screen retention mechanism includes a structural frame mounted to a vibratory separator into which a plurality of...
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7992719 |
Composite hookstrip screen
A hookstrip screen assembly for use in a shaker is disclosed. The hookstrip screen assembly includes a filtering element and a composite frame further including a top surface, a bottom surface, and...
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7954645 |
Vibration screen system
A vibratory plate screen having a first end for quickly mounting in a vibrator housing, an intermediate region with openings therein and a securement end that allows one to quickly secure a...
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7946427 |
Screen assemblies utilizing screen elements retained in perforated troughs
A screen assembly is disclosed for use with vibratory separators. The screen assembly includes a structural frame mounted to a vibratory separator into which a plurality of lightweight and flexible...
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7946428 |
Screen panel center retainer system
A screen panel center retainer system utilizes a center retainer that is provided with a retainer base which is adapted to be secured to screen stringer rails of a vibrating separatory machine. A...
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7942272 |
Screen system
The present invention provides a screen system (8) suitable for use in a vibratory screen apparatus (1), and comprising: a screen element (11) and a support frame (12) therefor, as well as novel...
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7922003 |
Magnetic screen clamping
A magnetic claiming system for a shale shaker including at least one screen having at least two side ends extending between a first side and a second side and at least one attachment surface, at...
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7891497 |
Peripheral sealing system for pre-tensioned screens
A system including a first screen having a first frame and a first sealing element attached to an outer perimeter of the first frame, and a second screen disposed adjacent the first screen, the...
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7866482 |
Molded end cap for oilfield screens
A filter screen to be used in conjunction with a shale shaker in removing solid matter from drilling fluids includes a filter plate having a plurality of perforations, a plurality of hold-down...
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7850010 |
Screen device and method of making the same
The present invention provides a screen for separating materials according to particle size. The screen has a body, a plurality of fingers, and a plurality of rods. The fingers may be integrally...
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7850011 |
Screen system
The present invention provides a screen system (8) suitable for use in a vibratory screen apparatus (1), and comprising: a screen element (11) and a support frame (12) therefor, as well as novel...
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7841476 |
Screening module retaining member
A screening module retaining member 10 includes a body member 12 defining a passage 16. A retaining element 14 is displaceably arranged in the passage 16. The retaining element 14 is displaceable...
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7819255 |
Screen for a vibratory separator
A shaker apparatus including a basket having an upstream side, a downstream side, and two side walls, at least one wedge guide and one support rail disposed on each side wall, and at least one...
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7819254 |
Sifting screens
A frame over which woven wire mesh is to be stretched and secured to form a sieving screen and which can be used to screen solids from drilling mud recovered from down-hole when drilling for oil or...
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7731035 |
Ore screening panel frame system
An ore screening deck frame system which consists of a machine frame having a machine attachment portion and a support rail attachment portion and a panel support rail having a frame attachment...
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7717269 |
Snap lock separatory panel and retainer system
A snap lock separatory panel and retainer system includes either a screen wire panel with laterally spaced, longitudinally extending locking bars defining a locking profile, or a urethane panel...
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7699179 |
Retention device for filter screen
A retention device for use with a filter apparatus having a main frame and an intermediate frame member, and a plurality of parallel filter elements in a filter zone being spaced one from another...
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7654395 |
Screening module
A screening module for a screening assembly includes a panel member having a periphery defined by a pair of opposed, parallel sides and a pair of opposed parallel ends. A mounting formation is...
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7621406 |
Conversion kit for particulate screening system and related implementation methods
A conversion kit for interconnecting particulate screening panels to a support frame includes a plurality of panels, an interface and a connecting pin. A method of using the conversion kit includes...
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7478728 |
Screen system
A screen system 8 suitable for use in a vibratory screen apparatus 1, comprising: a screen element 11 consisting essentially of a mesh panel 19 provided with first and second elongate support...
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7467715 |
Support frame
A screening assembly support frame includes a body member defining a longitudinal axis. The body member has a pair of parallel, spaced elongate support members with a spacer arrangement extending...
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7464821 |
Screen assembly for vibratory screening machine
A screen assembly for a conventional vibratory screening machine includes a series of screens bonded to a rigid rectangular metal frame having rectangular tubular frame members and at least two and...
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7413087 |
Screen deck
A screen deck runner assembly (20) suitable for use in a vibratory screening machine characterized by the assembly including a saddle member (5), being configured and 420 dimensioned to removably...
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7152743 |
Screening panel securing system
A screening assembly 10 includes at least one rail 14 to be secured to a support member of a screening machine. At least one locating formation 16 extends from an operatively upper surface of the...
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7150358 |
Shaker screen clamping and sealing assembly
An assembly for sealing a shaker screen assembly in a shaker separator includes a substantially inflexible gasket affixed to each screen support and a flexible gasket affixed to each screen support...
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7090083 |
Module for screening or diverting particulate material and method of producing the module
A module is provided for screening or diverting particulate material. A method for producing a module for screening or diverting particulate material is also provided. Each module comprises either...
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7066334 |
Screening panel securing system
A screening assembly 10 includes at least one rail 14 to be secured to a support member of a screening machine to lie parallel to, and intermediate, side members of the screening machine. At least...
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7000777 |
Vibratory separator screens
Screen assemblies for a vibratory separator, the screen assemblies in certain aspects having at least two screening members, the at least two screening members connected by sewing material, and...
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7000776 |
Screen assembly for vibratory separators
Screen assemblies for a vibratory separator and methods of using them, the screen assemblies in one aspect including a first screen portion having a first end and a second end spaced apart from the...
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6811033 |
Fastening device for screening panels
A fastening device (1) for fastening polyurethane screening panels (6,7) to a screen (8) is made up of a composite fastener and a disc stringer support. The composite fastener is a steel bolt (2)...
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6769550 |
Screen assemblies for shale shakers
A shale shaker system for separating components of drilling fluid with solids entrained therein, the shale shaker system, in at least certain aspects, including a base, a screen mounting basket on...
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6736270 |
Glued screens for shale shakers
Screens and screen assemblies for a vibratory separator or shale shaker, such screens and screen assemblies made by a method including applying glue in a glue pattern to at least one layer of...
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6685028 |
Screening equipment
A screening panel assembly (10) includes a frame (12) on which a screening panel (14) is supported. The frame (12) has frame members and intermediate members with the panel (14) being secured only...
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6662952 |
Shale shakers and screens for them
A screen support for supporting screening material of a screen assembly for use on a shale shaker for separating components of material introduced thereto, the screen support having a body, a...
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RE38303 |
Particle screening system
A particle screening system is a modular industrial screen system having a number of screen panel modules supported side-by-side and/or end-to-end by a supporting structure assembly. The supporting...
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6629610 |
Screen with ramps for vibratory separator system
A screen which in at least certain aspects has at least one layer of screening material, at least one ramp formed on the at least one layer of screening material, and the at least one ramp having...
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6609559 |
Grid for intercepting solid elements circulated in a heat exchanger to clean it, and a control installation for such elements including such a grid
A grid for intercepting solid elements circulated in a heat exchanger to clean it; the grid includes a frame (33) and molded grid members (36) assembled onto the frame (33); the frame (33) is made...
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6564947 |
Method of screening material utilizing a plurality of undulating screen assemblies
A screening screen assembly for a vibratory screening machine including an apertured plate, and a subassembly of an undulating support screen and fine screening screen and finer screening screen...
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6530483 |
Unibody structure for screen assembly
A unibody structure for a screen assembly for a vibratory separator, and screens with such a structure, the unibody structure having, in certain aspects, an integral body member with a portion...
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6524454 |
Integrated membrane and electrode support screen and protector ring for an electrochemical cell
The present invention is an integrated screen comprising a screen portion having openings and an integral protector edge disposed about the periphery of the screen portion. This integrated screen...
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6484885 |
Solids raised screens
A new and unique design use of directional and re-directional raised ribs on a solids control filtering screen, such as those used in drilling wells for hydrocarbons and other substances, in...
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6454099 |
Vibrator separator screens
A screen assembly for a vibratory separator has been invented, which, in certain aspects, has a ridge-valley series of undulating screening material with a plurality of alternating ridges and...
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6450345 |
Glue pattern screens and methods of production
A method for making a screen for a vibratory separator, the method including placing at least one layer of screening material below a glue application apparatus, the glue application apparatus...
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6443310 |
Seal screen structure
A screen assembly for a vibratory separator, the screen assembly including a first screen assembly, a frame to which is mounted screening material, at least one seal member on the frame for sealing...
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