Matches 201 - 250 out of 349 < 1 2 3 4 5 6 7 >
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4295614 Pneumatically operated grain handling apparatus  
For use in a grain feed system at a grain processing plant, the preferred and illustrated embodiment discloses a pneumatically powered control system connected to a gate in the grain processing...
4281800 Operation of associated crushing plant and mill  
A method for operating a crushing and grinding facility is disclosed in which crushing of mine-run material is controlled to always match grinding feed requirements while both crusher(s) (10) and...
4278207 Breaking machine with automatic recycling of the fibres and the process for its operation  
A breaking machine having a disintegrator module, storage shaft, and a regulating shaft. Fibers are fed into a disintegrator module of the breaking machine and are thereafter led into a storage...
4246576 Cyclone monitoring apparatus and method  
An apparatus and method for monitoring the operation of centrifugal cyclones. Sensing means is disposed in the underflow spray discharge of a cyclone and is connected to electronic sensing...
4227654 Bale processor  
A bale disintegrating apparatus provides a cutter having a plurality of blades extending outwardly from an axis directed generally towards the bale with such knives being rotated about the axis for...
4226372 Device for the destruction of microfilm and similar data carriers  
A device for the destruction of microfilm and similar data carriers with microimage impressions which is designed to shred the data carriers by means of a rotating shredding cutter in the form of a...
4225091 Method of and apparatus for the milling of solids  
A method of operating a milling installation to regulate the fineness of the milled product, in which the milled product emerges from the output side of a mill, e.g. a ball-type tube mill, and...
4223845 Tobacco shredding apparatus  
A tobacco shredding apparatus wherein a relatively small upright duct receives tobacco from a large magazine. A system of tobacco compacting chains draws tobacco from the lower part of the duct and...
4215825 Crusher with impacting bars  
This invention relates to an improvement in a roll crusher which crushes loaded material by impact and pressure, comprising a crusher housing, a loading hopper, a rotatable roll holding impacting...
4210290 Method and apparatus for controllably supplying material to a rod mill in accordance with power consumption of the rod mill motor  
In the operation of a grinding plant, including a motor-driven rod mill and an arrangement for controllably supplying material to be ground to the rod mill, the supply of material to the mill is...
4193248 Vehicle protective system  
The invention relates to crop harvesting machines fitted with detector means for detecting the presence of undesirable objects such as metallic objects. The invention seeks to solve the problem of...
4184640 Coal grinding apparatus for direct fired burners  
Coal grinding apparatus for direct coal fired burner systems in which coal usage is regulated by a speed controlled roller grinding mill operated in conjunction with a speed controlled spinner...
4183675 Energy conserving method and apparatus for pelleting particulate animal feed  
A method and apparatus for pelleting particulate animal feed in accordance with a feed pelleting system in which the feed is fed from a bin through a mixer/conditioner, where selected amounts of...
4181263 Method of pulverizing  
A method of pulverizing is provided which allows for blending different pulverized solids before passing the pulverized solids to points of use. The method steps of pulverizing a plurality of...
4179074 Method of controlling feed rate to crushing plant while crushers are adjusted to continually operate at full power  
For control of a crushing plant to ensure both that a quota quantity of product is produced during each working period and that the product has optimum economic value by reason of small particle...
4177950 Control for a power plant coal mill pulverizer having feedforward damper positioning  
Power plant boiler fuel demand is transmitted as a coal feeder speed demand to a coal pulverizer control. A speed controller operates the feeder in accordance with the speed demand, and a position...
4172515 Method and apparatus for supplying tobacco to tobacco cutting machines  
The moving parts of a tobacco cutting machine and the conveyor or conveyors which transfer tobacco to the cutting machine are driven by a variable speed motor whose speed is regulated in dependency...
4162767 Impacting crusher with variable flow feed distributor  
An impacting crusher with a relatively wide rotor is adapted to receive its feed material from a relatively narrow conveyor, while establishing even distribution of wear across the rotor. Periods...
4148439 Method and device for controlling the energy consumption in a pulp refining system  
Method and apparatus for coordinating the rate of feed and the moisture content of the pulp material to the heat quotients of the mechanical energy input in a refiner system in which the...
4134553 Grinding apparatus  
Grinding apparatus comprising a container, means for generating a magnetic field within the container, and means for varying the magnetic field to cause relative movement between material to be...
4123009 Load sensor for a grinding mill  
A method and apparatus for detecting predetermined operating conditions of a machine driven by an electric motor, in which a filtered electric signal is utilized. The filter is designed to signal...
4090521 Method and apparatus for comminuting tobacco or the like  
The chains which condense and advance a continuous cake of compacted tobacco into the range of orbiting knives in a tobacco shredding machine are driven by a reversible prime mover independently of...
4084753 Apparatus for the preparation of insulating material  
This disclosure relates to apparatus which is particularly adapted for forming an admixture of dry materials, such as a first sound deadening, heat resistant and fire insulating fibrous material,...
4082228 Automatic bypass apparatus  
A waste materials handling system which includes materials transporting apparatus for conveying materials being processed to a processing device such as a shredder which is subject to unexpected...
4076178 Device for controlling flow from the discharge end of a tubular ball mill or the like  
A generally vertically adjustable device is located within the discharge end of a housing such as a tubular ball mill for controlling flow into an outlet. Control of a level of accumulation in the...
4062497 Grinding mill system having proportioning feeder  
The present invention relates to a grinding mill system including a ball mill, rod mill, or the like, the system being characterized by an improved, simple and highly effective proportioning feed...
4053113 Dry grinding process for reducing ore to pelletizable particles  
A dry grinding process for reducing ore to pelletizable particles comprises grinding the ore in a size-reducing unit and classfiying the ore in a centrifugal pneumatic separator which is...
4004739 Crusher and material sensor  
Apparatus for crushing swarf and like materials in which the material to be crushed is received in a supply hopper which includes sensing switch means responsive to material in the hopper reaching...
3995817 Comminution of solids  
There is disclosed a process and an apparatus for comminuting solids wherein an attrition-grinding mill includes a grinding chamber having an inlet means enabling a feed slurry of a particulate...
3996452 Method for optimizing a controlled system parameter  
A controlled system parameter is optimized by providing at periodic time intervals discrete adjustment steps derived from the difference, with alternating sign, between a constant component and a...
3960330 Method for maximizing throughput in an ore grinding system  
A system for optimizing ore throughput in an ore mill grinding system comprising means for direct weighing of the grinding system including the drive means, means for weighing the new ore input,...
3942727 Grinding plant  
A grinding plant for autogenous or semi-autogenous grinding of ores in particular, in separate mills in two steps. The second step uses material from the first step, which is provided with two...
3923254 Cement mill and method of starting same  
This invention relates to grinding plants having a cement grinding mill and auxiliary mechanical and electrical control installations for internal water injection to cool the product ground in the...
3860804 CONTROL SYSTEM AND METHOD FOR BALL MILL AND SPIRAL CLASSIFIER IN CLOSED CIRCUIT  
A control system and method are disclosed for controlling the operation of a ball mill grinder device operative in conjunction with a spiral ore particle size classifier operative in a closed...
3856214 MATERIAL PULVERIZING SYSTEM  
A material pulverizing system includes an air-swept pulverizing mill that produces and delivers pulverized material to utilization apparatus at a variable mill output rate determined by a variably...
3847359 DISC TYPE REFINER WITH AUTOMATIC PLATE SPACING CONTROL  
A disc type refiner including a control mechanism for automatically adjusting the refiner plate spacing in response to variations in the rate of feed of input material. The material feed rate is...
3815763 GRINDER FEEDING SYSTEM  
A system for feeding a grinder having at least one pocket for receiving logs to be grounded. The system comprises a magazine located above the grinder pocket for storing logs to be fed into the...
3807415 METHOD OF COMMINUTING AND DRYING OF TOBACCO LEAVES  
Several parallel tobacco comminuting machines deliver tobacco shreds onto a conveyor system which transports a stream of such shreds into a drying apparatus. The last comminuting machine is...
3801024 APPARATUS FOR COMMINUTING TOBACCO  
A tobacco shredding machine receives tobacco to be comminuted at such a rate that the weight of quantities delivered during successive identical unit periods of time is always the same. This...
3797761 MATERIAL HANDLING SYSTEM FOR PLASTIC FILM  
The system includes mixing apparatus, extruder, thermoformer, trimmer and grinder. Ground plastic from the mixing apparatus is fed directly to the extruder which provides a thin, continuous film of...
3796381 METHOD FOR ENRICHING ORES AND THE LIKE  
In a method for enriching ores or like materials the components of which have simultaneously different contents and mechanical strength values, the ore is submitted to a controlled crushing causing...
3792817 METHOD OF AND APPARATUS FOR PREPARATION OF WASTE MATERIAL FOR DISPOSAL  
A hydraulic ram feeds rubbish or other material to be fragmented to a disintegrator through an enclosed passageway. A constantly-operating hydraulic pump generates the fluid pressure to drive the...
3784115 PROCESS FOR THE MANUFACTURING OF DRY MATERIAL, BY CRUSHING, GRINDING OR MILLING  
The method of controlling a process for the production of dry material on a continuous feed and discharge basis such as, for example, ore pellets, in a mill unit by the crushing, grinding or...
3783252 CONTROL SYSTEM AND METHOD FOR A REVERSED BALL MILL GRINDING CIRCUIT  
The dynamically fast in response and stable control arrangement for a reversed ball mill grinding circuit, which operates in accordance with the basic control algorithm that the new material feed...
3780956 LIQUID LEVEL CONTROL FOR PULPING APPARATUS  
A liquid level control is provided for a pulping apparatus, wherein the pulping apparatus is of the type that is adapted to receive waste and other debris, along with water, for abrading or...
3776476 CONTROL MEANS FOR GRINDING MACHINES  
Grinding mills for wood wherein the wood is fed to a grinding stone require regulation to produce pulp of good quality. A signal measuring the friction coefficient between the wood and grinding...
3773268 APPARATUS FOR AND METHOD OF CONTROLLING FEED OF GRINDING MEDIA TO A GRINDING MILL  
An apparatus for and a method of controlling the feed rate of grinding media to a grinding mill of the type which operates at a power draft in the vicinity of the critical peak power draft of the...
3770217 COALING INSTALLATION FOR POWER PLANTS  
Coaling installation for power plants includes a single coal supply bin, a plurality of coal crushers, coal feeding means for the crushers, respective chutes sealingly connected at one end to the...
3765612 DRIER FOR BULK MATERIAL  
A machine for converting moisture-laden bulk material into dried granular condition. Material emerging from the drying area is mixed with raw material to maintain a consistency and density related...
3761024 APPARATUS FOR PROCESSING RAW ORGANIC MATERIAL INTO CLEAN, STERILIZED POWDER, MEAL OR FLAKES  
An apparatus and process are provided for rapidly and efficiently processing raw organic material into high quality clean, sterilized powder, meal or flakes. Means are provided for dividing the...
Matches 201 - 250 out of 349 < 1 2 3 4 5 6 7 >