Patents
Patents for B65G 53 - Conveying materials in bulk through troughs, pipes, or tubes by floating the materials, or by flow of gas, liquid, or foam (10,589)
07/1992
07/07/1992CA1304621C Dust control in hoppers
07/01/1992EP0493279A1 Apparatus for separating a fluidized material and for detecting clogging
07/01/1992EP0492313A1 Dosing device for bulk material
07/01/1992EP0357662B1 A method of and an installation for removing and transferring refuse
06/1992
06/30/1992US5125785 Device for discharging a container
06/30/1992US5125781 Air lock for transfer of product into and out of vacuum or pressurized chamber
06/30/1992US5125771 Apparatus for introducing bulk materials into pneumatic conveying line
06/23/1992US5123632 Method for the pneumatic injection of metered quantities of powdered substances into a chamber at a variable pressure
06/23/1992US5123543 Apparatus for separating angel hair
06/17/1992EP0490174A1 Method for conveying bulk material and device for implementing the method
06/17/1992DE4039982A1 Sealing system for connecting pipes - has dealing ring set in ring groove and inflatable through conveyor medium passing through opening
06/17/1992CN1017062B Method of maintaining steady coal-water slurry
06/17/1992CN1017039B High-speed screw-venturi system and bulk material conveying method
06/16/1992CA1303458C Apparatus and method for flow control
06/09/1992US5120165 Excavation system with pneumatic conveyance and separation of excavated material
06/09/1992CA1302981C Pneumatic powder ejector
06/03/1992EP0487849A1 Separable coupling between driving shaft and wheel shaft of a rotary valve
06/02/1992US5118226 Method for passing a cable, a wire or an optical fiber through a passage
06/02/1992US5118225 Fiber-loading apparatus and method of use
06/02/1992US5118224 Mortar transport apparatus
06/02/1992US5117531 Suction or blowing apparatus
05/1992
05/26/1992US5116321 Fluidizing and suction withdrawal unit including a level sensor
05/20/1992EP0485988A1 A transport plug for use in pneumatically transporting solid materials and a pneumatic transport method employing the transport plug
05/20/1992CN1016701B Coal-water mixture containing poly (alkylene oxide) surfactant and hydroxyalkyl polygalacomannan
05/19/1992US5114280 Vacuum type sewage collecting system and vacuum valve controller for the same
05/19/1992US5114053 Rotary feeder for granulated bulk material
05/13/1992EP0484827A1 Powder pickup device with extended life
05/13/1992CN1016585B Dust-control method and apparatus thereof for movable pipe discharging
05/12/1992CA1300576C Container filling system
05/12/1992CA1300432C Pneumatic evacuator-filler for grain drill hopper
05/08/1992CA2054117A1 Powder pickup device with extended life
05/05/1992US5110366 Sparger system for discharge of bulk material from hopper cars
04/1992
04/30/1992DE4034300A1 Flow brake for supply of loose bulk material - has closed brake screen fixed on shaft to build-up material until it smoothly overflows
04/28/1992US5108075 Controlling flow of fluent material
04/23/1992DE4033427A1 Weighing device for trash samples - separates sample from conveying air and provides signal for plant control
04/23/1992DE4033011A1 Bucket wheel valve with housing with inlet and outlet - has side discs and bearing caps, with annular flanges, and sealing rings
04/22/1992CN2102424U Closed assembled prefabricated slide tube
04/22/1992CN2102274U Pneumatic pipe conveying device
04/22/1992CN2102272U Rotate structure for powder material conveying
04/22/1992CN2102271U Vacuum pressure conveyer for powder and particle material
04/21/1992US5106241 Multi material switching type collector
04/21/1992US5106238 Device for transferring solid particles
04/21/1992CA1299152C Method and apparatus for pneumatically discharging hydromechanically conveyed hydraulic building material for underground operations
04/16/1992WO1992006029A1 Apparatus for feeding powdery material
04/16/1992WO1992006028A1 Apparatus for feeding powdery material
04/16/1992WO1992006027A1 Apparatus for feeding powdery material
04/16/1992WO1992006026A1 Apparatus for feeding powdery material
04/16/1992DE4106820A1 Transportable industrial vacuum cleaning system - has suction unit with coarse and fine filter as cylinders, with platform, and support frame
04/16/1992DE4032040A1 Creating pressure for conveying material - involves introducing gas through holes in container base by impulses
04/15/1992EP0258395B1 Pulverized solid control system
04/15/1992CN2101655U Pneumatic conveying device for unloading
04/15/1992CN1060230A Process and installation for treatment of solid particle agglomerates suspended in liquid, in order to obtain heterogeneous mixture able to flow in long ducts without causing deposits
04/14/1992US5104696 Pumping and continuous circulation during shutdown prevents hardening in hoses
04/14/1992US5104230 Device for metering pulverulent materials
04/14/1992US5104229 Method and apparatus for blending and withdrawing solid particulate material from a vessel
04/08/1992EP0478712A1 Material discharge unit.
04/08/1992CN2101033U Pneumatic balloon type high pressure granular material continuous feeder
04/07/1992US5102585 Method for intermittently depositing particulate material in a substrate
04/07/1992US5101853 Device for shutting of pipelines for transport of bulk products
04/01/1992EP0448710A4 Source material delivery system
04/01/1992CN2100376U Pneumatic conveying blast pressure automatic controller
04/01/1992CN2100375U Air shutter with a movable blades board
03/1992
03/31/1992CA1298248C Air cannon
03/31/1992CA1298247C Truck mounted fertilizer applicator using fluid conveying
03/26/1992DE4029603A1 Disposal of fluids mixed with solids - involves separation of floating and sinking solids before pumping
03/24/1992US5098667 Particulate flow control
03/24/1992US5098229 Source material delivery system
03/19/1992DE4029432A1 Dust-free storage of straw - involves container with pipe for blowing in air
03/18/1992CN1015944B Particle transport
03/17/1992US5096467 Forming air curtain; pipes with prots that jet-like air streams exit
03/17/1992US5096392 Apparatus for conveying paints
03/17/1992US5096096 Fluidized bed discharge bin
03/12/1992DE4031156A1 Bucket wheel valve for dispensing loose material - has vertical shaft, with fixed radial blades, rotor, and annular casing
03/12/1992DE4028582A1 Pipe switch for pneumatic conveyance of loose material - consists of more than three connections, with housing containing two rotary stopcocks
03/11/1992EP0473941A1 Method for conveying oxygen sensitive, powdered or grained bulk material and means for that
03/11/1992EP0473829A1 Dust discharging apparatus
03/11/1992EP0456660A4 Wear indicator for material transfer systems
03/11/1992CN2098487U Pipeline for pneumatically conveying materials
03/10/1992US5094403 Shotcrete gun
03/10/1992US5094011 Method and apparatus for conveying dried plastic granulates
03/04/1992CN2097817U Division plate oil tank of oil division pump
02/1992
02/26/1992EP0472459A1 Process and apparatus for treating solid agglomerates, in suspension in a liquid, to ensure that a heterogeneous mixture can be conveyed in pipelines without deposits
02/26/1992EP0471895A1 Multi material switching type collector
02/21/1992CA2049466A1 Process and installation for the treatment of solid particle agglomerates suspended in a liquid, in order to obtain a heterogeneous mixture able to flow in long ducts without causing deposits
02/19/1992CN2096544U Vane wheel wind closing machine
02/18/1992US5088860 Process and apparatus for selectively gathering lightweight low density objects
02/18/1992CA1295841C Blower and discharge spout assembly
02/11/1992US5087155 Apparatus for introducing bulk materials into pneumatic conveying line
02/04/1992CA1295265C Wear resistant pipe
01/1992
01/29/1992EP0468399A2 Device for the continuous pneumatic gravimetric dosage and/or mixture of bulk materials
01/28/1992US5083507 Device for pumping meat-containing products
01/28/1992CA1294830C Seed hopper construction with centrifugal blower-filler
01/23/1992DE4022681A1 Fast acting diverter value for fibre conveying - has built in compressed air store in actuating cylinder to give rapid movement and avoid blockage
01/21/1992US5082634 Olefin polymerization, coal
01/21/1992US5082024 Valve assembly including a hollow conduit
01/16/1992DE4021674A1 Pneumatic powder conveyor with pipe arrangement - consists of suction and compressed air pipes with spacer pieces at top and bottom
01/15/1992EP0466428A2 Method and apparatus for conveying ice lumps
01/14/1992US5080534 Low water materials transportation
01/14/1992CA1294263C Method and system for preparation of a highly concentrated and fine-grained suspension having constant characteristic features
01/09/1992DE4019628A1 Sliding vane closure with gas seals
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