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Match Document Document Title
8151994 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...
8025152 Sieve apparatus and method for use of same  
An apparatus and a method of screening a material containing a solid and fluid where the material is placed on an upper side of a screen element and the material is at least being acted on by...
7617938 Elastic sieving technique and corresponding large-sized elastic vibration screen  
An elastic sieving method and corresponding large-sized elastic vibration screen. The present invention utilizes a screening surface and a separate sieving machine. A screen mat located on the...
7114620 Multi-deck screening machine  
A screening machine comprises a screen frame elastically supported on a fixed base and comprising screen cheeks and screen frame crossbeams which connect the screen cheeks, a drive for oscillating...
6918492 Baffle assembly for a sealed shaft on a vibratory apparatus  
A sealed wheel case for use on a vibrating aggregate processing device comprises a housing sized to hold a rotatable wheel supported on a shaft, the housing having a base, a peripheral sidewall,...
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...
6575304 Vibrating screen apparatus  
A vibrating screen apparatus for sizing materials is shown that has a minimum of moving parts therein. A vibrating motor is mounted below longitudinal vibrating bars. The vibrating bars are set on...
6386375 Lubrication system for vibrating flat screens  
A vibrating screen supported by springs and vibrated via rotating gear sets. The gears are provided with off center weights synchronized to produce angularly directed vibration for moving the...
6347708 Wheel case for a vibratory apparatus  
A sealed wheel case is provided for use with a vibratory device for vibrating aggregate material. The vibratory device includes a frame and a rotating shaft extending transversely across the frame,...
6286687 Method and device for vibration screening  
Method and apparatus for the vibration screening of coating powders in particular, wherein a screening cloth is used, which is supported loosely on a screen frame and fixed to a clamping frame,...
6096210 Screening system  
A vibratory separator having a resiliently mounted housing with a vibratory drive. A screen extends across the housing and a cover is positionable over the screen. The screen includes a discharge...
6070737 Screening systems and methods for screening particulate material  
The method and system of the present invention provides for fast, convenient and low cost installation and removal from a particulate screening assembly of an apparatus for protecting the...
6029822 Drive system for a vibratory screening plant  
A vibratory screening device includes a frame and a screen, supported by the frame, for separating undersize and oversize material. A vibrating device, coupled to the screen includes a first output...
6003679 Sieving device with duel independent frequency input  
A sieving device includes a sieve having a base, a drum and a main rim. A screen assembly having a mesh screen and a screen frame extending around a periphery of the mesh screen is resiliently...
5921401 Mobile screening apparatus  
A mobile screening apparatus can be vibrated by two similarly-constructed vibration units that are mounted on or near the front and rear walls of the box that contains the vibrating screen...
5896998 Vibratory screening apparatus  
A vibratory screening apparatus has two vibrator motors (19, 20, 19', 20') having respective out-of-balance weights arranged to produce substantially linear vibratory movement when, in use, these...
5816412 Screening systems and methods for screening particulate material  
The subject invention relates to a screening system, preferably a finger screening system, for screening particulate material. The screening system for screening particulate material comprises a...
5685982 Vectored thrust shale shaker  
A vibratory vectored thrust shaker for separating solid materials from fluids has a base frame and a screen bed support frame carrying a mesh screen supported horizontally above the base frame by...
5683580 Nonuniform forward elliptical motion end feed separator  
A vibratory deck of an end feed separator transfers material in a linear direction from the feed end to the discharge end of a screen mounted on the separator frame. A pair of rotary eccentric...
5614094 Vibrating screen unit  
A vibrating screen unit for dewatering dredged material. The vibrating screen unit includes a frame and a top screen deck, a middle screen deck and a bottom screen deck. The middle screen deck...
5595306 Screening system  
A screening system having a resiliently mounted housing with a screen extending thereacross. The housing is vibrated by a low frequency vibratory drive using eccentric weights. About the peripheral...
5494173 Vibrating screen apparatus for use in non-level operating conditions  
A vibrating screen apparatus capable of maintaining operation when in an out-of-level orientation is disclosed. The apparatus includes a generally rigid frame having first and second sidewalls and...
5301814 Increasing the relative motion of a screen deck  
The screening efficiency of a gyratory screening machine, of the type having a moving base, is significantly increased by mounting to the base a spring/mass system which is tuned so that operation...
5265730 Vibratory screen separator  
A vibratory screen separator having a base, resilient mountings and a separator frame. Screens are fixed in the separator frame. Rotary eccentric vibrators are positioned on each side of the frame...
5160034 Vibrating bucket screen for beaches  
The present vibrating bucket screen attachment for cleaning beaches and for being mounted on mobile machines such as skid-steer loaders includes an outer excavating bucket with a sand-scooping...
5037535 Superposed two frame system elastic screening machine having independent oscillating drives for each frame system  
In a screening machine comprising two screening frames (13 and 31) each having mutual oppositely located feed and discharge ends on which there is arranged an elastic screening lining (54) and...
4986422 Method of screening solid materials and apparatus for performing same  
The method of screening solid materials resides in feeding a solid material onto a sifting surface and imparting oscillations to surface under the action of an effort directed at an angle to the...
4819810 Screening machine with floating eccentric shaft  
A screening machine with two driven systems driven in circular oscillation by means of at least one eccentric shaft. The shaft is mounted on both frames simultaneously which are separated from one...
4650192 Scooping game toy  
A game toy wherein a vibrator is incorporated in a scooper for scooping up a model piece of a goldfish or the like put in a vessel, and whereby competition is made for catching the model piece in...
4402826 Vibrating screen  
In a vibrating screen, an oscillation driver is connected with a box carrg a screen member at a portion wherein one center of oscillation of the box is located, and is disposed relative to the...
4274953 Vibrating screen separator  
Opposing rotationally adjustable vibration motors mounted externally to opposite side walls of a rectangular or circular separator greatly facilitates access to the motors for servicing and/or...
4234413 Method and apparatus for self-cleaning drilling mud separation system  
A vibratory separator for separating drill solids from drilling mud after return from the well bore, including a separator screen and a screen cleaning device positioned adjacent the screen. The...
4180458 Vibratory screen having noise level reduction by isolation  
A relatively quiet vibrating screen has a rotatable eccentric mass drive supported on the screen body by isolator mounts which transmit vibratory forces at shaker frequency unrestrained to the...
4025419 Vibratory sand reclaiming apparatus  
A foundry sand reclaiming apparatus is provided in which lumps of used foundry sand are introduced into a vibrating chamber. The lumps abrade each other to produce discrete particles of reusable...
3989621 Vibratory screener  
The vibratory screener presented is of a design to convert rotary vibration directly to an unsupported portion of a wire mesh or perforated plate screening surface, while imparting no vibratory...
3834534 VARIABLE MODE VIBRATORY SCREEN  
A variable mode vibratory screen for screening and conveying particulate matter and for varying the mode of vibration during the screening operation preferably includes a frame, screen cloth...
3762547 VIBRATING SEPARATING APPARATUS HAVING ADJUSTABLE MATERIAL ADVANCING RATE  
Vibratory separating apparatus wherein the screen basket assembly is mounted on the base by mounting means including resilient elements which are resilient laterally and longitudinally to be...
3759380 GRAIN SEPARATING MECHANISM FOR COMBINES OR THE LIKE  
The separating mechanism comprises an upper sieve and a lower sieve located one above the other and supported by cranks journaled in the side walls of the casing of a combine. The cranks for the...
3704782 UNIT BODY VIBRATING SCREEN WITH DISTORTION FREE BEARING ASSEMBLIES  
A vibrating screen is disclosed of unit body construction having a cylindrical vibrator housing welded on each end to vertical side walls of a screen body, to utilize the vibrator housing as a...
3703236 VIBRATOR MOUNTING  
A mounting for a rotary vibrator exciter for a two mass vibratory system wherein the rotary vibrator is mounted within a rectangular tubular frame which is connected to the structure to be vibrated...
3693793 UNIT BODY VIBRATING SCREEN  
A vibrating screen is disclosed which moves by gyrating in a circular path about a horizontal axis. The screen has an inclined body with an elevated feed end defined between a pair of side walls...
3666095 VIBRATING SCREEN FOR FINE SCREENING OF LIQUIDS  
A vibrating screen is provided for screening with cloths having 60 to 100 mesh openings. A rotary vibrator mechanism producing a minimum stroke of five-sixteenths inch is located above the screen...
3652335 APPARATUS FOR WASHING LUMPY NON-METALLIC MATERIALS  
A device for washing lumpy generally nonmetallic materials, particularly broken stone, gravel and flux materials, capable of high-quality washing of the materials, including high-filling level or...
3642133 VIBRATING SCREEN WITH ONE OR MORE GROUPS OF SCREENING ELEMENTS  
A vibrating screen comprises a main frame and at least two parallel pluralities of separate screening members. The members of each plurality feed one to another in cascade and each of the members...
3630357 STOP MOTION SCREENING APPARTUS AND METHOD  
A method of screening to separate particulate materials into particle groups of different sizes or other characteristics. The screen is moved by a vibratory force which is of substantially constant...
3530986 SCREEN APPARATUS  
3506122 STEPPED ROD DECK SCREEN  
3491881 VIBRATING SCREEN  
3483972 WOOL CLEANING AND SORTING METHOD AND APPARATUS  
3481468 GYRATORY AND JARRING SIEVE SHAKE  
Matches 1 - 50 out of 70 1 2 >