WebCPC CPC COOPERATIVE PATENT CLASSIFICATION

B28C　PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER (preparing material for foundry moulds B22C 5/00)

B28C 1/00 Apparatus or methods for obtaining or processing clay (filtration in general B01D; separation of solids from solids B03, B07; chemical part C04B; by mining or quarrying E21C 41/16, E21C 41/26, E21C 47/10)

B28C 1/003 ・{Plant; Methods}

B28C 1/006 ・・{Methods}

B28C 1/02 ・for producing or proccessing clay suspensions, {e.g. slip}(producing or processing suspensions in general B01)

B28C 1/04 ・・Producing suspensions, e.g. by blunging {or mixing; with means for removing stones}

B28C 1/06 ・・Processing suspensions {i.e. after mixing}

B28C 1/08 ・・・Separating suspensions, e.g. for obtaining clay, for removing stones; {Cleaning clay slurries}

B28C 1/082 ・・・・{Dewatering (B28C 1/088 takes precedence); Using sieves}

B28C 1/084 ・・・・{De-aerating}

B28C 1/086 ・・・・{Washing}

B28C 1/088 ・・・・{by centrifugal force}

B28C 1/10 ・for processing clay-containing substances in non-fluid condition (clay slurries B28C 1/02); {Plants}

B28C 1/12 ・・Storing and conditioning in storage; Specially adapted storage spaces or devices for their filling or emptying; {Tower structures for the storage of clay}(feeding clay to shaping apparatus B28B 13/00)

B28C 1/14 ・・specially adapted for homogenising, comminuting or conditioning clay in non-fluid condition or for separating undesired admixtures therefrom (processes involving conversion to a slurry B28C 1/02; conditioning in storage B28C 1/12; comminuting in general B02C; chemical features in eliminating iron or lime C04B)

B28C 1/16 ・・・for homogenising, e.g. by mixing, kneading; {forcing through slots}

B28C 1/18 ・・・for comminuting {clay lumps}

B28C 1/182 ・・・・{by forcing the clay through screens or slots, e.g. using screw or rolls}

B28C 1/185 ・・・・・{on cylindrical or conical surfaces, e.g. on rotating drums}

B28C 1/187 ・・・・{using co-operating rotating elements, e.g. cutters}

B28C 1/20 ・・・for separating undesired admixed bodies, {e.g. stones}

B28C 1/203 ・・・・{by forcing the clay through screens or slots, e.g. having exchangeable screens or slots}

B28C 1/206 ・・・・・{on cylindrical or conical surfaces, e.g. on rotating drums}

B28C 1/22 ・・・combined with means for conditioning by heating, humidifying, or vacuum treatment, {by cooling, by sub-atmospheric pressure treatment}

B28C 1/222 ・・・・{by moistening, e.g. by steam}

B28C 1/225 ・・・・{by degassing, de-aerating}

B28C 1/227 ・・・・{by heating, drying}

B28C 3/00 Apparatus or methods for mixing clay with other substances (producing clay suspensions B28C 1/02)

B28C 5/00 Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions (controlling the mixing apparatus and supplying the ingredients B28C 7/00{separating cement from waste concrete B03B 9/063})

B28C 5/003 ・{Methods for mixing (B28C 5/386, B28C 5/402 take precedence)}

B28C 5/006 ・・{involving mechanical aspects}

B28C 5/02 ・without using driven mechanical means effecting the mixing (B28C 5/48 takes precedence)

B28C 5/023 ・・{using a flexible mat or bag}

B28C 5/026 ・・{Mixing guns or nozzles; Injector mixers (applying plaster by gas pressure E04F 21/12; both conveying and distributing concrete E04G 21/04; conveying concrete B65G 53/32; accelerating or decelerating material flow in troughs or tubes B65G 53/58)}

B28C 5/04 ・・Gravitational mixing; Mixing by intermingling streams of ingredients ({B28C 5/026 takes precedence}; ingredients projected by fluid pressure B28C 5/06)

B28C 5/06 ・・the mixing being effected by the action of a fluid (in combination with driven mechanical means, producing cellular concrete B28C 5/38)

B28C 5/08 ・using driven mechanical means affecting the mixing (B28C 5/40, B28C 5/42, B28C 5/48 take precedence; in combination with the action of a fluid B28C 5/38)

B28C 5/0806 ・・{Details; Accessories}

B28C 5/0812 ・・・{Drum mixer cover, e.g. lid}

B28C 5/0818 ・・・{Charging or discharging gates or chutes; Sealing means}

B28C 5/0825 ・・・{Drum insulating means}

B28C 5/0831 ・・・{Drives or drive systems, e.g. toothed racks, winches (B28C 7/0876 takes precedence)}

B28C 5/0837 ・・・・{Drives for mixers of the tilted-drum type (B28C 5/085 takes precedence)}

B28C 5/0843 ・・・・{Drives for drums rotating about a horizontal axis and supported by rotating rollers (B28C 5/085 takes precedence)}

B28C 5/085 ・・・・{Hydraulic drives}

B28C 5/0856 ・・・{Supporting frames or structures, e.g. supporting wheels}

B28C 5/0862 ・・{Adaptations of mixing containers therefor, e.g. use of material, coatings}

B28C 5/0868 ・・{Mixing apparatus in which a mixing container is hoisted along an inclined or vertical track during mixing to discharge at a higher level}

B28C 5/0875 ・・{Mixing in separate stages involving different containers for each stage}

B28C 5/0881 ・・{having a stator-rotor system with intermeshing teeth or cages}

B28C 5/0887 ・・{provided with sieves or filters}

B28C 5/0893 ・・{Mobile mixing devices, e.g. hanging}

B28C 5/10 ・・Mixing in containers not actuated to effect the mixing

B28C 5/12 ・・・with stirrers sweeping through the materials {,e.g. with incorporated feeding or discharging means or with oscillating stirrers}

B28C 5/1207 ・・・・{with means for elevating the stirrer, e.g. out of the containers}

B28C 5/1215 ・・・・{Independent stirrer-drive units, e.g. portable or mounted on a wheelbarrow}

B28C 5/1223 ・・・・{discontinuously operating mixing devices, e.g. with consecutive containers}

B28C 5/123 ・・・・・{with pressure or suction means for discharging}

B28C 5/1238 ・・・・{for materials flowing continuously through the mixing device and with incorporated feeding or discharging devices (feeding or discharging devices per se B28C 5/0818)}

B28C 5/1246 ・・・・・{with feeding devices (B28C 5/1276, B28C 5/1292 take precedence)}

B28C 5/1253 ・・・・・{with discharging devices (B28C 5/1276, B28C 5/1292 take precedence)}

B28C 5/1261 ・・・・・・{Applying pressure for discharging (applying pressure during mixing B28C 5/462)}

B28C 5/1269 ・・・・・{for making cellular concrete (in general B28C 5/381)}

B28C 5/1276 ・・・・・{with consecutive separate containers with rotating stirring and feeding or discharging means}

B28C 5/1284 ・・・・・・{having a feeding hopper and consecutive vertical or inclined mixing container fed at its upper part}

B28C 5/1292 ・・・・・{with rotating stirring and feeding or discharging means fixed on the same axis, e.g. in an inclined container fed at its lower part}

B28C 5/14 ・・・・the stirrers having motion about a horizontal or substantially horizontal axis {(with feeding or discharging means B28C 5/12)}

B28C 5/141 ・・・・・{with container tiltable or elevatable for emptying}

B28C 5/142 ・・・・・{the stirrer shaft carrying screw-blades}

B28C 5/143 ・・・・・・{for materials flowing continuously through the mixing device}

B28C 5/145 ・・・・・{with several mixing chambers arranged one after the other}

B28C 5/146 ・・・・・{with several stirrers with parallel shafts in one container (B28C 5/145 takes precedence)}

B28C 5/147 ・・・・・・{the material being moved perpendicularly to the axis of the shafts}

B28C 5/148 ・・・・・{the stirrer shaft carrying a plurality of radially extending mixing bars}

B28C 5/16 ・・・・the stirrers having motion about a vertical or steeply inclined axis {(with feeding or discharging means B28C 5/12)}

B28C 5/161 ・・・・・{in containers tiltable for emptying in containers with inclined axes}

B28C 5/163 ・・・・・{in annularly-shaped containers}

B28C 5/165 ・・・・・・{with stirrers having planetary motion}

B28C 5/166 ・・・・・{Pan-type mixers}

B28C 5/168 ・・・・・・{with stirrers having planetary motion}

B28C 5/18 ・・Mixing in containers to which motion is imparted to effect the mixing

B28C 5/1806 ・・・{rotating about an inclined axis (about a steeply inclined axis B28C 5/26)}

B28C 5/1812 ・・・・{with rotating mixing tools}

B28C 5/1818 ・・・・{Mobile or portable devices, e.g. on a wheelbarrow (B28C 5/1887 takes precedence)}

B28C 5/1825 ・・・{Mixers of the tilted-drum type, e.g. mixers pivotable about an axis perpendicular to the axis of rotation for emptying}

B28C 5/1831 ・・・・{to be mounted on a tractor}

B28C 5/1837 ・・・・{provided with feeding means, e.g. hoisting skips (B28C 5/1831, B28C 5/185, B28C 5/1856 take precedence)}

B28C 5/1843 ・・・・{having several drums}

B28C 5/185 ・・・・{having driven stirrers, e.g. driven from underneath}

B28C 5/1856 ・・・・{Details or parts, e.g. drums (drives B28C 5/0831)}

B28C 5/1862 ・・・・・{Construction of drum, e.g. provided with mixing blades}

B28C 5/1868 ・・・・・・{with mixing elements held stationary}

B28C 5/1875 ・・・・・{Tilting means; Locks or brakes therefor}

B28C 5/1881 ・・・・{the mixing drums being tilted otherwise than about a fixed axis perpendicular to the axis of rotation of the drum, e.g. by means of a set of links (B28C 5/08B1, B28C 5/08B3, B28C 5/08B5, B28C 5/08B10 take precedence)}

B28C 5/1887 ・・・・{Mobile or portable devices, e.g. for use by do-it-yourself enthousiasts}

B28C 5/1893 ・・・{the mixing drum being rotated by pulling it over the ground; the mixing drum or the stirrer being driven by movement of the wheel of a vehicle}

B28C 5/20 ・・・rotating about a horizontal or substantially horizontal axis during mixing, e.g. without independent stirrers

B28C 5/2009 ・・・・{with multi-compartment drums}

B28C 5/2018 ・・・・{Transportable containers, e.g. on a wheelbarrow, to be fixed totally or partly in a mixer, e.g. for rotation therewith}

B28C 5/2027 ・・・・{using spiral-shaped mixing drums}

B28C 5/2036 ・・・・{with the material travelling through the mixer, the discharge being opposite the feed inlet (B28C 5/2072, B28C 5/22, B28C 5/24 take precedence)}

B28C 5/2045 ・・・・{Parts or components (drives B28C 5/0831)}

B28C 5/2054 ・・・・・{Drums, e.g. provided with non-rotary mixing blades (B28C 5/2009 takes precedence)}

B28C 5/2063 ・・・・・・{Drums consisting of axially displaceable halves; Drums having discharging opening on their cylindrical part, e.g. the drum rotating in opposite direction for mixing or for discharging; Drums having a cylindrical part not being a surface of revolution}

B28C 5/2072 ・・・・・{Feeding or discharging mechanisms}

B28C 5/2081 ・・・・・・{Chutes pivotable about an axis parllel to the plane of the inlet or outlet opening}

B28C 5/209 ・・・・・・{Chutes rotatable about an axis parllel to the drum axis}

B28C 5/22 ・・・・with stirrers held stationary, {e.g. the material forming a ring zone by centrifugal force}

B28C 5/24 ・・・・with driven stirrers

B28C 5/26 ・・・rotating about a vertical or steeply inclined axis during the mixing, {e.g. comprising a flat bottomplate rotating about a vertical axis, co-operating with blades or stirrers}

B28C 5/28 ・・・・without independent stirrers

B28C 5/30 ・・・・with stirrers held stationary

B28C 5/32 ・・・・with driven stirrers

B28C 5/325 ・・・・・{with several stirrer shafts}

B28C 5/34 ・・Mixing on or by conveyers {e.g. by belts or chains provided with mixing elements}

B28C 5/36 ・・・Endless-belt mixers {i.e. for mixing while transporting the material on an endless belt, e.g. with stationary mixing elements}

B28C 5/365 ・・・・{Mixing with driven mixing elements while transporting the mixture on an endless belt}

B28C 5/38 ・wherein the mixing is effected both by the action of a fluid and by directly-acting driven mechanical means, e.g. stirring means; {Producing cellular concrete}

B28C 5/381 ・・{Producing cellular concrete (B28C 5/1269 takes precedence; producing foam B01F 3/04446, B01F 3/04992)}

B28C 5/383 ・・・{comprising stirrers to effect the mixing}

B28C 5/385 ・・・・{Stirrers specially adapted therefor}

B28C 5/386 ・・・{Plants; Systems; Methods}

B28C 5/388 ・・・・{Methods}

B28C 5/40 ・Mixing specially adapted for preparing mixtures containing fibres

B28C 5/402 ・・{Methods}

B28C 5/404 ・・{Pre-treatment of fibres}

B28C 5/406 ・・・{and mixing with binding material}

B28C 5/408 ・・{by spraying fibres and binding material}

B28C 5/42 ・Apparatus specially adapted for being mounted on vehicles with provision for mixing during transport ({B28C 5/1893 takes precedence; mounted on a wheelbarrow B28C 5/1215, B28C 5/1818, B28C 5/2018;} vehicle aspect B60P 3/16)

B28C 5/4203 ・・{Details; Accessories}

B28C 5/4206 ・・・{Control apparatus; Drive systems, e.g. coupled to the vehicle drive-system}

B28C 5/421 ・・・・{Drives (in general B28C 5/0831)}

B28C 5/4213 ・・・・・{Hydraulic drives (B28C 5/4217 takes precedence)}

B28C 5/4217 ・・・・・{Drives in combination with drum mountings; Drives directly coupled to the axis of rotating drums}

B28C 5/422 ・・・・{Controlling or measuring devices (B28C 5/4227 takes precedence)}

B28C 5/4224 ・・・・・{Roll-over prevention}

B28C 5/4227 ・・・・{Transmission control mechanisms}

B28C 5/4231 ・・・{Proportioning or supplying water (in general B28C 7/12)}

B28C 5/4234 ・・・{Charge or discharge systems therefor}

B28C 5/4237 ・・・・{Charging, e.g. hoppers}

B28C 5/4241 ・・・・・{having self-charging means, e.g. skips, scoops or buckets, picking up the material from the ground}

B28C 5/4244 ・・・・{Discharging; Concrete conveyer means, chutes or spouts therefor (in general B28C 7/168)}

B28C 5/4248 ・・・・・{using chutes (combined with transporting beltsB28C 5/4255, combined with pumps or screwsB28C 5/4258)}

B28C 5/4251 ・・・・・・{telescopic or foldable chutes}

B28C 5/4255 ・・・・・{using transporting belts, e.g. mounted on a foldable frame}

B28C 5/4258 ・・・・・{using pumps or transporting screws}

B28C 5/4262 ・・・{Closures; Sealing mechanisms (B28C 5/4237 takes precedence)}

B28C 5/4265 ・・・{Mounting means for drums; Support frames}

B28C 5/4268 ・・・{Drums, e.g. provided with non-rotary mixing blades (drums for concrete mixers with horizontal axis B28C 5/2054)}

B28C 5/4272 ・・{with rotating drum rotating about a horizontal or inclined axis, e.g. comprising tilting or raising means for the drum (B28C 5/4279 takes precedence)}

B28C 5/4275 ・・・{with a drum rotating about a horizontal axis, e.g. perpendicular to the longitudinal axis of the vehicle}

B28C 5/4279 ・・{with rotating drum and independently-rotating mixing tools}

B28C 5/4282 ・・{with moving mixing tools in a stationary container}

B28C 5/4286 ・・・{with mixing screw-blades}

B28C 5/4289 ・・・{with stirrers rotating about a vertical axis}

B28C 5/4293 ・・・{with reciprocating or oscillating stirrers (in general B28C 5/12D)}

B28C 5/4296 ・・{mounted on a tractor or on a tractor wheel (for tilted-drum type mixers B28C 5/1831; charging thereof B28C 5/4237)}

B28C 5/44 ・Apparatus specially adapted for drive by muscle power

B28C 5/46 ・Arrangements for applying super- or sub-atmospheric pressure during mixing; Arrangements for cooling or heating during mixing, {e.g. by introducing vapour}

B28C 5/462 ・・{Mixing at sub- or super-atmospheric pressure (B28C 5/1261 takes precedence)}

B28C 5/464 ・・・{at sub-atmospheric pressure}

B28C 5/466 ・・{Heating, e.g. using steam}

B28C 5/468 ・・{Cooling, e.g. using ice}

B28C 5/48 ・wherein the mixing is effected by vibrations (mixers with vibrating mechanisms in general B01F 11/00)

B28C 5/485 ・・{with reciprocating or oscillating stirrers; Stirrers therefor (B28C 5/4293 takes precedence)}

B28C 7/00 Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture {(B28C 5/42 takes precedence; feeding material in general B65G; proportioning in general G01F, G01G; controlling in general G05)}

B28C 7/0007 ・{Pretreatment of the ingredients, e.g. by heating, sorting, grading, drying, disintegrating; Preventing generation of dust}

B28C 7/0015 ・・{Tagging of the ingredients, e.g. by using ingredient identification means like RFID or labels}

B28C 7/0023 ・・{by heating or cooling (during mixing B28C 5/46)}

B28C 7/003 ・・・{Heating, e.g. using steam}

B28C 7/0038 ・・・{Cooling, e.g. using ice}

B28C 7/0046 ・{Storage or weighing apparatus for supplying ingredients (B28C 7/04 takes precedence)}

B28C 7/0053 ・・{Storage containers, e.g. hoppers, silos, bins (B28C 7/0084 takes precedences)}

B28C 7/0061 ・・・{Storage container plant}

B28C 7/0069 ・・・{having compartments}

B28C 7/0076 ・・・{Parts or details thereof, e.g. opening, closing or unloading means}

B28C 7/0084 ・・{Storage containers or silos mounted on, or specially adapted for transport by, vehicles; Means for erecting containers or silos}

B28C 7/0092 ・・{Stationary storage means having elements to divide the ground in sectors}

B28C 7/02 ・Controlling the operation of the mixing

B28C 7/022 ・・{by measuring the consistency or composition of the mixture, e.g. with supply of a missing component}

B28C 7/024 ・・・{by measuring properties of the mixture, e.g. moisture, electrical resistivity, density}

B28C 7/026 ・・・{by measuring data of the driving system, e.g. rotational speed, torque, consumed power}

B28C 7/028 ・・{by counting the number of revolutions performed, or by measuring the mixing time}

B28C 7/04 ・Supplying or proportioning the ingredients {(B28C 7/022 takes precedence; forming a predetermined ratio of the components to be mixed, in general B01F 15/04)}

B28C 7/0404 ・・{Proportioning}

B28C 7/0409 ・・・{taking regard of the moisture content of the solid ingredients; Moisture indicators}

B28C 7/0413 ・・・{two or more flows in predetermined ratio}

B28C 7/0418 ・・・{control systems therefor}

B28C 7/0422 ・・{Weighing predetermined amounts of ingredients, e.g. for consecutive delivery}

B28C 7/0427 ・・・{using a charging-skip, to be hoisted or tilted, provided with weight-indicating means}

B28C 7/0431 ・・・{using a weighing belt or the like}

B28C 7/0436 ・・・{Weighing means specially adapted for use in batching plants}

B28C 7/044 ・・・{Weighing mechanisms specially adapted therefor; Weighing containers (other containers B28C 7/0046)}

B28C 7/0445 ・・・{using a weighing receptacle, the feeding thereof being automatically suspended after a predetermined weight has been obtained (B28C 7/045 takes precedence)}

B28C 7/045 ・・・{using a weighing receptacle movable between several positions, e.g. moving vertically, horizontally or rotating about an axis (B28C 7/0427 takes precedence)}

B28C 7/0454 ・・{Volumetric measuring devices, e.g. for consecutively delivering predetermined volumes of ingredients}

B28C 7/0459 ・・・{the ingredients being first supplied into measuring chambers, e.g. containers or skips}

B28C 7/0463 ・・・・{Measuring chambers or containers therefor (other containers B28C 7/0046)}

B28C 7/0468 ・・・・{the measuring chambers being provided on a rotating drum}

B28C 7/0472 ・・・{for continuous feeding, e.g. by controlling the velocity of a transporting belt or the thickness of the ingredients on the belt or by regulating the outlet of a hopper (B28C 7/0477 takes precedence)}

B28C 7/0477 ・・・{by using conveyer screws}

B28C 7/0481 ・・{Plant for proportioning, supplying or batching (B28C 7/0436, B28C 7/0811 take precedence; plant in general B28C 9/00)}

B28C 7/0486 ・・・{the plant being mobile}

B28C 7/049 ・・・・{and broken-down for transport}

B28C 7/0495 ・・・・・{with a frame carrying the supplying, proportioning or batching elements, movable between a horizontal transport position and an inclined working position}

B28C 7/06 ・・Supplying the solid ingredients, e.g. by means of endless conveyers or jigging conveyers

B28C 7/061 ・・・{from stationary storage means having elements for dividing the ground sectorially (B28C 7/0811 takes precedence)}

B28C 7/062 ・・・{with a pneumatic or hydraulic conveyer}

B28C 7/064 ・・・{Supply from sacks; Sack openers}

B28C 7/065 ・・・{with a pivotable charging-bin (B28C 7/068 takes precedence)}

B28C 7/067 ・・・{by means of stationary hoppers, chambers or bins from which the material is fed gravitationally, e.g. having agitating means therein (hoppers or bins per se B28C 7/0053)}

B28C 7/068 ・・・{having means to elevate or hoist a charging-bin or container}

B28C 7/08 ・・・by means of scrapers or skips

B28C 7/0805 ・・・・{by means of a barrow or the like}

B28C 7/0811 ・・・・{from stationary storage means having elements for dividing the ground sectorially}

B28C 7/0817 ・・・・{on an endless chain}

B28C 7/0823 ・・・・{using manually-operated cable-pulled drag shovels (B28C 7/0841 takes precedence)}

B28C 7/0829 ・・・・・{using reciprocating cable-suspended drag shovels}

B28C 7/0835 ・・・・{using skips to be hoisted along guides or to be tilted, to charge working-site concrete mixers (proportioning by means of a skip B28C 7/0427, B28C 7/0459)}

B28C 7/0841 ・・・・・{having mechanisms to fill the skip in its lowest position, e.g. by drag shovels, from a hopper}

B28C 7/0847 ・・・・・{the skips being hoisted along vertical or inclined guides}

B28C 7/0852 ・・・・・・{and being tilted in their upmost position for discharging them at their upper side}

B28C 7/0858 ・・・・・{the skips being tilted (B28C 7/0852 takes precedence)}

B28C 7/0864 ・・・・・・{about a fixed axis}

B28C 7/087 ・・・・・{Parts; Accessories, e.g. safety devices}

B28C 7/0876 ・・・・・・{Drives therefor, e.g. winches, hydraulic drives}

B28C 7/0882 ・・・・・・{Skips}

B28C 7/0888 ・・・・・・{Vibration devices, e.g. for facilitating the emptying of the skips}

B28C 7/0894 ・・・・{Parts, e.g. winches}

B28C 7/10 ・・・by means of rotary members {,e.g. inclinable screws}

B28C 7/12 ・・Supplying or proportioning liquid ingredients

B28C 7/122 ・・・{by means of a measuring chamber, e.g. container}

B28C 7/124 ・・・・{for use with a skip}

B28C 7/126 ・・・{Supply means, e.g. nozzles}

B28C 7/128 ・・・・{Nozzles; Valves; Valve-actuating means}

B28C 7/14 ・Supply means incorporated in, or mounted on, mixers

B28C 7/16 ・Discharge means, {e.g. with intermediate storage of fresh concrete}

B28C 7/161 ・・{with storage reservoirs for temporarily storing the fresh concrete; Charging or discharging devices therefor}

B28C 7/162 ・・{by means of conveyers, other than those comprising skips or containers, e.g. endless belts, screws, air under pressure}

B28C 7/163 ・・・{using a pump}

B28C 7/165 ・・・・{using a fluid, e.g. gas (B28C 5/06, B28C 5/1261 take precedence)}

B28C 7/166 ・・・・・{comprising a lock rotor with pockets for feeding determined quantities of material from a hopper into the driving fluid}

B28C 7/167 ・・・{by means of a screw conveyer}

B28C 7/168 ・・・{Discharging chutes for concrete mixers}

B28C 9/00 General arrangement or layout of plant {(B28C 7/0061, B28C 7/0481 take precedence)}

B28C 9/002 ・{Mixing systems, i.e. flow charts or diagrams; Making slurries; Involving methodical aspects; Involving pretreatment of ingredients; Involving packaging}

B28C 9/004 ・・{Making slurries, e.g. with discharging means for injecting in a well or projecting against a wall}

B28C 9/006 ・{comprising a multicompartment silo with the mixing device, e.g. a mixing screw, fitted directly at the underside of the silo, e.g. with proportioning means at the exit of the silo}

B28C 9/008 ・{Plant adapted for mixing materials lying on the ground, e.g. in sectors (B28C 9/0436 takes precedence)}

B28C 9/02 ・for producing mixtures of clay or cement with other materials

B28C 9/04 ・the plant being mobile, {e.g. mounted on a carriage or a set of carriages}(B28C 5/42, {B28C 9/004, B28C 9/006} take precedence)

B28C 9/0409 ・・{and broken-down for transport (B28C 9/0445 takes precedence)}

B28C 9/0418 ・・・[N. with a storage silo movable between a horizontal transport position and a vertical working position]

B28C 9/0427 ・・・{with a frame carrying the supplying and mixing elements movable between a horizontal transport position and an inclined working position}

B28C 9/0436 ・・{Plant adapted for mixing material lying in sectors on the ground}

B28C 9/0445 ・・・{and broken-down for transport}

B28C 9/0454 ・・{Self-contained units, i.e. mobile plants having storage containers for the ingredients (B28C 9/0472, B28C 9/0481 take precedence)}

B28C 9/0463 ・・・{with a mixing discharge trough with a free end, e.g. provided with a mixing screw or pivotable about a vertical or horizontal axis}

B28C 9/0472 ・・{provided with two or more carriages for storing the ingredients or for the mixing device, e.g. transportable on rails}

B28C 9/0481 ・・{with means for loading the material from ground level to the mixing device, e.g. with an endless conveyer or a charging skip (B28C 9/0436 takes precedence)}

B28C 9/049 ・・・{with at least a storage compartment for one of the ingredients}