Matches 1 - 50 out of 59 1 2 >
Match Document Document Title
7270469 Apparatus and method for adding pigmentation to concrete mix  
A pigmentation dispenser utilizes a hopper having two rotors therein, a first rotor above a second rotor. The second rotor moves the pigmentation material through an outlet opening and deposits it...
6644844 Mobile blending apparatus  
The present disclosure provides a blender apparatus that can be used to prepare a slurry from carrier fluids and solids. In a preferred embodiment, the blender includes a mixing tub system, a...
6267847 Pulper for a stock preparation system  
A pulper in a stock preparation system includes a housing with a fiber inlet, at least one water inlet, at least one outlet and an inner chamber. A plurality of stationary pulping foils are...
6193402 Multiple tub mobile blender  
An improved oil and gas well servicing apparatus for blending and delivering a slurry of fracturing fluid and particulate matter at constant flow rate and pressure to a downhole pump is disclosed....
6186654 Portable and modular batching and mixing plant for concrete and the like  
A portable concrete plant capable of producing up to 240 to 300 cubic yards or more of concrete per hour is disclosed in which two hauling trailers, a mixer trailer and an aggregate trailer, both...
5893639 Apparatus for producing and simulataneously distributing cement mixes and the like  
Apparatus for distributing and producing cement mixes, substantially concrete, using an endless conveyor belt movable at the base of separate containers which contain the inert materials and the...
5695280 Concrete stabilization system and method for utilizing same  
A concrete stabilization system which includes a number of subsystems to provide a complete reuse and reclaiming of all concrete which remains unused at the end of the production day, and also...
5580166 Cement pump for a wet spray system  
In a concrete pump for wet spraying, in which standard concrete is pumped to a mixing jet, compressed air and if necessary a hardening accelerant are mixed into the concrete stream, which is...
5354127 Segmented mixing auger  
An auger conveyor assembly including a helical auger infeed section having interrupted auger flights which communicate with an offset, commonly driven outfeed section including a helical ribbon...
5213414 Mixing apparatus  
The apparatus allows mixing of a solid and a fluid continuously to facilitate downhole operations, especially gravel packing. The apparatus comprises a solids hopper, with preferably an internal...
4993839 Method and apparatus for producing asphaltic mix  
A method and apparatus for producing asphaltic mix for roadway use is disclosed, and which comprises a primary plant which is designed to be located remote from the point of use, and a separate...
4973166 Particulate material conditioner  
A machine for conditioning granular materials includes a dual section chamber through which a transport belt travels and in the first chamber of which are a pair of closely spaced counter-rotating...
4968349 Method for producing hardened cement mineral material, especially concrete, and an apparatus for implementation of the method  
The invention concerns a method for producing a hardened mineral product, especially concrete. The method utilizes a hydration reaction with water for at least 1 hour, preferably for 4 to 40 hours,...
4966463 Mixer unit for cellular concrete paste and method of making such paste  
A cellular concrete paste mixer unit is provided consisting of a first mixer and an increased number of second mixers. The mixer unit is able to simultaneously produce cement paste and cellular...
4922463 Portable volumetric concrete mixer/silo  
A modularly constructed, trailerable, skid mounted, multi-compartmented concrete mixer and cement storage silo having a plurality of longitudinally aligned, bottom mounted, driven feed chains. In a...
4907890 Portable-concrete mixing device and method for using same  
The portable continuous mixing device of the present invention comprises a first upper frame adapted to drop the dry concrete ingerdients into the upper end of a hopper. The ingredients drop out of...
4854714 Blender vehicle apparatus  
A blender vehicle apparatus includes a vehicle having a vehicle frame. An internal combustion engine driven hydraulic power package is mounted on the vehicle frame. A plurality of liquid additive...
4846580 Large scale concrete conveyance techniques  
The disclosure describes a method and apparatus for continuous mixing, transporting and placing of large quantities of concrete in which aggregate transported on a belt conveyor is mixed with...
4838701 Mixer  
A mixer suitable for mixing a particulate material with a liquid. The mixer has a particulate material conduit, and a volute chamber disposed about the conduit. The volute chamber has a liquid...
4834542 Mixer for pulverous and liquid materials (essentially cement and water), of liquid-liquid materials  
The invention consists of a centrifugal mixer with an upper rotor (3) for projection of particles, which is hard-mounted to rotor (4) allowing centrifuging of fluid (15). The invention lies in the...
4792234 Portable concrete batch plant  
The invention comprises a mobile concrete batch plant transportable by highway as a single unit. A cement storage hopper, a cement weigh hopper, and an aggregate weigh hopper are mounted on a...
4783171 Loading conveyor for concrete mixer  
A loading conveyor for a mobile concrete mixing machine is disclosed wherein the conveyor is provided with a receiving hopper for receiving a supply of material from an external source of supply....
4781466 Method and apparatus for producing concrete  
A method and apparatus for continuously producing concrete at a job site is disclosed wherein the machine is provided with separate aggregate supply bins and a cement supply bin which are arranged...
4755059 Auger swivel for concrete mixer  
An auger swivel for a concrete mixer includes a channel mounted to a bowl. A center member is pivotally connected to a pivot point near the channel and near an outer surface of the bowl. The center...
4752134 Mobile concrete mixer  
A mobile concrete mixer comprising an elongated wheeled frame adapted to be connected at its forward end to a prime mover such as a truck or the like to enable the mixer to be moved from one...
4579459 Mixing auger mounting and storage arrangement  
In a concrete production system, an improved aggregates conveying apparatus includes an aggregates drag conveyor having a lower, conveying run which drags aggregates along a centrally-located,...
4560281 Foundry apparatus for mixing sand with binder  
Foundry apparatus for mixing sand with binder ingredients to produce a composite mixture suitable for foundry molds includes a first premixing chamber enclosing a first bladed shaft mounted for...
4548507 Mixing apparatus for the production of mixtures  
Mixing apparatus is provided for the production of mixtures of particulate solids and in particular, for the production of various mortar mixtures. The apparatus includes metering means, control...
4395128 Mixing tower for concrete or the like  
A mixing tower for concrete or the like has a series of superimposed prefabricated modules which are connected to one another and include a cylindrical lowermost module, a frustoconical...
4322167 Method for making asphalt-rubber pavement compositions  
A method and apparatus for mixing molten asphalt and granulated rubber including an asphalt input system and a rubber input system for delivering the molten asphalt and the granulated rubber in...
4311395 Pivoting skid blender trailer  
A unique chassis arrangement for the mounting of equipment thereon and a unique equipment arrangement for a ground fed type blender means which is trailer mounted for use in well servicing operations.
4298288 Mobile concreting apparatus and method  
A mobile concreting apparatus and method which may be used, in particular, for on-site construction of swimming pools. It includes a vehicle supporting a plurality of containers, each adapted to...
4285598 Concrete mixing apparatus  
A concrete mixing machine is disclosed which mixes small batches of concrete using any desired ratio of gravel, sand, cement, and water. The dry materials are mixed into concrete at the site where...
4269798 Method for producing a curable, filled resin composition, e.g., artificial marble  
A filler material and a heated, catalyzed synthetic resin are sequentially introduced into a mixer. The mixer has a conveying section and a mixing section. The resin and filler are introduced into...
4223996 Apparatus for mixing solid and liquid constituents of mortar or the like  
Apparatus for mixing metered quantities of cement with metered quantities of water has a horizontal housing with a first section having an inlet for admission of cement, a cylindrical intermediate...
4114193 Device for the control of concrete manufacture in truck concrete mixers  
A system and method to control concrete production employs a loading station and a mixing truck having a rotatable mixing drum for travelling between the loading station and a job site. A control...
4106112 Handling and cooling foundry sand  
A process and an apparatus for cooling and handling sand in which hot used sand is delivered to a mixer and mixed with cooler sand. The mixed sand is discharged from the mixer for circulation on...
4046357 Shotcrete accelerator injection apparatus and method  
An air driven positive displacement pump is positioned to take a suction from a source of shotcrete accelerator. A shotcrete applicator tube receives pressurized shotcrete from a source thereof. A...
4027860 Method of controlling the density of a plugging fluid  
A method of controlling the density of a plugging fluid including shaping the jet of the carrier liquid into a flat jet and rotating this jet about the longitudinal axis thereof in the area of...
3866889 MOBILE CONVEYOR SYSTEM  
Concrete or similar material requiring controlled placement is discharged from delivery trucks into a receiving hopper normally resting on the ground. The concrete is conveyed from the receiving...
3856275 APPARATUS FOR MAKING AND STORING HOT ASPHALT PAVING MATERIAL  
A plant for mixing hot asphalt paving material is located above a storage bin which has a lower bin discharge outlet at a suitable elevation for discharging into trucks or other transport vehicles....
3807706 CONCRETE HANDLING ARRANGEMENT  
A concrete handling arrangement which includes a receiving and mixing means that provides a thorough pre-mixing of the concrete ingredients just prior to ejection of same to a point of use via a...
3612491 CONCRETE HOLDING MIXER  
A concrete mixer is adapted for use as a temporary concrete holding drum by providing a conveyor for charging the mixer drum with premixed concrete for holding or discharge directly to the mixer...
3502306 CEMENT MIXING APPARATUS  
3484082 APPARATUS FOR AUTOMATICALLY INJECTING MIXTURES INTO THE GROUND  
3456925 MIXER VEHICLE  
3451659 PLANT FOR CONDITIONING FREE-FLOWING HARDENING MIXTURE  
3446487 CONCRETE MIXERS  
3317194 Concrete mixer  
3305138 Apparatus for storing and distributing heated asphalt mix  
Matches 1 - 50 out of 59 1 2 >