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Color Curly Brackets (indicating CPC extensions to IPC)

CPC
COOPERATIVE PATENT CLASSIFICATION
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PREPARING CLAY ; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER( preparing material for foundry moulds B22C 5/00 )
NOTE
-
In this subclass, the following terms or expressions are used with the meanings indicated:
"cement" or "mixtures of cement with other substance" includes plaster;

"clay" includes like ceramic compositions.


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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 )
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B28C 1/003
.
{
Plant; Methods
}
B28C 1/006
. .
{
Methods
}
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.
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
}
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B28C 1/06
. .
Processing suspensions
{
i.e. after mixing
}
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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
}
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.
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 )
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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
}
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B28C 1/18
. . .
for comminuting
{
clay lumps
}
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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
}
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B28C 1/20
. . .
for separating undesired admixed bodies,
{
e.g. stones
}
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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
}
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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
}
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Guide Heading:
Mixing clay or cement with other material( general arrangement or layout of plant B28C 9/00 ; mixers in general B01F ; concrete paving mixers combined with distributing devices E01C 19/00 ; machines for preparing mixtures of road-metal with bitumen E01C 19/10 )
NOTE
-
In groups B28C 3/00 to B28C 7/00 , the following term is used with the meaning indicated:

- "mixing" includes preliminary mixing, e.g. of some of the
ingredients final mixing, and agitating the mixture to prevent
segregation thereof

Apparatus or methods for mixing clay with other substances( producing clay suspensions B28C 1/02 )
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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
}
)
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B28C 5/003
.
{
Methods for mixing( B28C 5/386 , B28C 5/402 take precedence )
}
B28C 5/006
. .
{
involving mechanical aspects
}
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.
without using driven mechanical means effecting the mixing( B28C 5/48 takes precedence )
B28C 5/023
. .
{
using a flexible mat or bag
}
. .
{
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 )
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.
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 )
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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
}
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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
}
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. .
Mixing in containers not actuated to effect the mixing
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. . .
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
}
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B28C 5/1223
. . . .
{
discontinuously operating mixing devices, e.g. with consecutive containers
}
B28C 5/123
. . . . .
{
with pressure or suction means for discharging
}
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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 )
}
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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 )
}
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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
}
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. . . .
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
}
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. . . . .
{
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
}
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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
}
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. . . .
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
}
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B28C 5/163
. . . . .
{
in annularly-shaped containers
}
B28C 5/165
. . . . . .
{
with stirrers having planetary motion
}
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B28C 5/166
. . . . .
{
Pan-type mixers
}
B28C 5/168
. . . . . .
{
with stirrers having planetary motion
}
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. .
Mixing in containers to which motion is imparted to effect the mixing
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. . .
{
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 )
}
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. . .
{
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 )
}
. . . .
{
having several drums
}
B28C 5/185
. . . .
{
having driven stirrers, e.g. driven from underneath
}
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B28C 5/1856
. . . .
{
Details or parts, e.g. drums( drives B28C 5/0831 )
}
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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( B28C5/08B1 , B28C5/08B3 , B28C5/08B5 , B28C5/08B10 take precedence )
}
B28C 5/1887
. . . .
{
Mobile or portable devices, e.g. for use by do-it-yourself enthousiasts
}
. . .
{
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
}
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. . .
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 )
}
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B28C 5/2045
. . . .
{
Parts or components( drives B28C 5/0831 )
}
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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
}
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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
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. . .
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
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B28C 5/32
. . . .
with driven stirrers
B28C 5/325
. . . . .
{
with several stirrer shafts
}
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. .
Mixing on or by conveyers
{
e.g. by belts or chains provided with mixing elements
}
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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
}
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.
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
}
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B28C 5/381
. .
{
Producing cellular concrete( B28C 5/1269 takes precedence; producing foam B01F 3/04446 , B01F 3/04992 )
}
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B28C 5/383
. . .
{
comprising stirrers to effect the mixing
}
B28C 5/385
. . . .
{
Stirrers specially adapted therefor
}
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B28C 5/386
. . .
{
Plants; Systems; Methods
}
B28C 5/388
. . . .
{
Methods
}
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.
Mixing specially adapted for preparing mixtures containing fibres
B28C 5/402
. .
{
Methods
}
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B28C 5/404
. .
{
Pre-treatment of fibres
}
B28C 5/406
. . .
{
and mixing with binding material
}
B28C 5/408
. .
{
by spraying fibres and binding material
}
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.
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 )
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B28C 5/4203
. .
{
Details; Accessories
}
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B28C 5/4206
. . .
{
Control apparatus; Drive systems, e.g. coupled to the vehicle drive-system
}
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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
}
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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 )
}
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B28C 5/4234
. . .
{
Charge or discharge systems therefor
}
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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
}
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B28C 5/4244
. . . .
{
Discharging; Concrete conveyer means, chutes or spouts therefor( in general B28C 7/168 )
}
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B28C 5/4248
. . . . .
{
using chutes( combined with transporting belts B28C 5/4255 , combined with pumps or screws B28C 5/4258 )
}
. . . . . .
{
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 )
}
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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
}
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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 B28C5/12D )
}
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 )
}
.
Apparatus specially adapted for drive by muscle power
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.
Arrangements for applying super- or sub-atmospheric pressure during mixing ; Arrangements for cooling or heating during mixing,
{
e.g. by introducing vapour
}
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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
}
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.
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 )
}
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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 )
}
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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
}
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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
}
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.
{
Storage or weighing apparatus for supplying ingredients( B28C 7/04 takes precedence )
}
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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
}
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.
Controlling the operation of the mixing
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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
}
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.
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 )
}
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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
}
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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
}
. . .
{
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 )
}
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B28C 7/0454
. .
{
Volumetric measuring devices, e.g. for consecutively delivering predetermined volumes of ingredients
}
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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
}
Collapse
B28C 7/0481
. .
{
Plant for proportioning, supplying or batching( B28C 7/0436 , B28C 7/0811 take precedence; plant in general B28C 9/00 )
}
Collapse
B28C 7/0486
. . .
{
the plant being mobile
}
Collapse
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
}
Collapse
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
}
Collapse
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
}
Collapse
B28C 7/0823
. . . .
{
using manually-operated cable-pulled drag shovels( B28C 7/0841 takes precedence )
}
B28C 7/0829
. . . . .
{
using reciprocating cable-suspended drag shovels
}
Collapse
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
}
Collapse
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
}
Collapse
B28C 7/0858
. . . . .
{
the skips being tilted( B28C 7/0852 takes precedence )
}
B28C 7/0864
. . . . . .
{
about a fixed axis
}
Collapse
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
}
Collapse
B28C 7/12
. .
Supplying or proportioning liquid ingredients
Collapse
B28C 7/122
. . .
{
by means of a measuring chamber, e.g. container
}
B28C 7/124
. . . .
{
for use with a skip
}
Collapse
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
Collapse
.
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
}
Collapse
B28C 7/162
. .
{
by means of conveyers, other than those comprising skips or containers, e.g. endless belts, screws, air under pressure
}
Collapse
B28C 7/163
. . .
{
using a pump
}
Collapse
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
}
Collapse
General arrangement or layout of plant
{
( B28C 7/0061 , B28C 7/0481 take precedence )
}
Collapse
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
Collapse
.
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 )
Collapse
B28C 9/0409
. .
{
and broken-down for transport( B28C 9/0445 takes precedence )
}
B28C 9/0418
. . .
{
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
}
Collapse
B28C 9/0436
. .
{
Plant adapted for mixing material lying in sectors on the ground
}
B28C 9/0445
. . .
{
and broken-down for transport
}
Collapse
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
}
Collapse
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
}
This page is owned by Office of Patent Classification.
Last Modified: 10/10/2013