| 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) |
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| 07/07/1992 | CA1304621C Dust control in hoppers |
| 07/01/1992 | EP0493279A1 Apparatus for separating a fluidized material and for detecting clogging |
| 07/01/1992 | EP0492313A1 Dosing device for bulk material |
| 07/01/1992 | EP0357662B1 A method of and an installation for removing and transferring refuse |
| 06/30/1992 | US5125785 Device for discharging a container |
| 06/30/1992 | US5125781 Air lock for transfer of product into and out of vacuum or pressurized chamber |
| 06/30/1992 | US5125771 Apparatus for introducing bulk materials into pneumatic conveying line |
| 06/23/1992 | US5123632 Method for the pneumatic injection of metered quantities of powdered substances into a chamber at a variable pressure |
| 06/23/1992 | US5123543 Apparatus for separating angel hair |
| 06/17/1992 | EP0490174A1 Method for conveying bulk material and device for implementing the method |
| 06/17/1992 | DE4039982A1 Sealing system for connecting pipes - has dealing ring set in ring groove and inflatable through conveyor medium passing through opening |
| 06/17/1992 | CN1017062B Method of maintaining steady coal-water slurry |
| 06/17/1992 | CN1017039B High-speed screw-venturi system and bulk material conveying method |
| 06/16/1992 | CA1303458C Apparatus and method for flow control |
| 06/09/1992 | US5120165 Excavation system with pneumatic conveyance and separation of excavated material |
| 06/09/1992 | CA1302981C Pneumatic powder ejector |
| 06/03/1992 | EP0487849A1 Separable coupling between driving shaft and wheel shaft of a rotary valve |
| 06/02/1992 | US5118226 Method for passing a cable, a wire or an optical fiber through a passage |
| 06/02/1992 | US5118225 Fiber-loading apparatus and method of use |
| 06/02/1992 | US5118224 Mortar transport apparatus |
| 06/02/1992 | US5117531 Suction or blowing apparatus |
| 05/26/1992 | US5116321 Fluidizing and suction withdrawal unit including a level sensor |
| 05/20/1992 | EP0485988A1 A transport plug for use in pneumatically transporting solid materials and a pneumatic transport method employing the transport plug |
| 05/20/1992 | CN1016701B Coal-water mixture containing poly (alkylene oxide) surfactant and hydroxyalkyl polygalacomannan |
| 05/19/1992 | US5114280 Vacuum type sewage collecting system and vacuum valve controller for the same |
| 05/19/1992 | US5114053 Rotary feeder for granulated bulk material |
| 05/13/1992 | EP0484827A1 Powder pickup device with extended life |
| 05/13/1992 | CN1016585B Dust-control method and apparatus thereof for movable pipe discharging |
| 05/12/1992 | CA1300576C Container filling system |
| 05/12/1992 | CA1300432C Pneumatic evacuator-filler for grain drill hopper |
| 05/08/1992 | CA2054117A1 Powder pickup device with extended life |
| 05/05/1992 | US5110366 Sparger system for discharge of bulk material from hopper cars |
| 04/30/1992 | DE4034300A1 Flow brake for supply of loose bulk material - has closed brake screen fixed on shaft to build-up material until it smoothly overflows |
| 04/28/1992 | US5108075 Controlling flow of fluent material |
| 04/23/1992 | DE4033427A1 Weighing device for trash samples - separates sample from conveying air and provides signal for plant control |
| 04/23/1992 | DE4033011A1 Bucket wheel valve with housing with inlet and outlet - has side discs and bearing caps, with annular flanges, and sealing rings |
| 04/22/1992 | CN2102424U Closed assembled prefabricated slide tube |
| 04/22/1992 | CN2102274U Pneumatic pipe conveying device |
| 04/22/1992 | CN2102272U Rotate structure for powder material conveying |
| 04/22/1992 | CN2102271U Vacuum pressure conveyer for powder and particle material |
| 04/21/1992 | US5106241 Multi material switching type collector |
| 04/21/1992 | US5106238 Device for transferring solid particles |
| 04/21/1992 | CA1299152C Method and apparatus for pneumatically discharging hydromechanically conveyed hydraulic building material for underground operations |
| 04/16/1992 | WO1992006029A1 Apparatus for feeding powdery material |
| 04/16/1992 | WO1992006028A1 Apparatus for feeding powdery material |
| 04/16/1992 | WO1992006027A1 Apparatus for feeding powdery material |
| 04/16/1992 | WO1992006026A1 Apparatus for feeding powdery material |
| 04/16/1992 | DE4106820A1 Transportable industrial vacuum cleaning system - has suction unit with coarse and fine filter as cylinders, with platform, and support frame |
| 04/16/1992 | DE4032040A1 Creating pressure for conveying material - involves introducing gas through holes in container base by impulses |
| 04/15/1992 | EP0258395B1 Pulverized solid control system |
| 04/15/1992 | CN2101655U Pneumatic conveying device for unloading |
| 04/15/1992 | CN1060230A 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 |
| 04/14/1992 | US5104696 Pumping and continuous circulation during shutdown prevents hardening in hoses |
| 04/14/1992 | US5104230 Device for metering pulverulent materials |
| 04/14/1992 | US5104229 Method and apparatus for blending and withdrawing solid particulate material from a vessel |
| 04/08/1992 | EP0478712A1 Material discharge unit. |
| 04/08/1992 | CN2101033U Pneumatic balloon type high pressure granular material continuous feeder |
| 04/07/1992 | US5102585 Method for intermittently depositing particulate material in a substrate |
| 04/07/1992 | US5101853 Device for shutting of pipelines for transport of bulk products |
| 04/01/1992 | EP0448710A4 Source material delivery system |
| 04/01/1992 | CN2100376U Pneumatic conveying blast pressure automatic controller |
| 04/01/1992 | CN2100375U Air shutter with a movable blades board |
| 03/31/1992 | CA1298248C Air cannon |
| 03/31/1992 | CA1298247C Truck mounted fertilizer applicator using fluid conveying |
| 03/26/1992 | DE4029603A1 Disposal of fluids mixed with solids - involves separation of floating and sinking solids before pumping |
| 03/24/1992 | US5098667 Particulate flow control |
| 03/24/1992 | US5098229 Source material delivery system |
| 03/19/1992 | DE4029432A1 Dust-free storage of straw - involves container with pipe for blowing in air |
| 03/18/1992 | CN1015944B Particle transport |
| 03/17/1992 | US5096467 Forming air curtain; pipes with prots that jet-like air streams exit |
| 03/17/1992 | US5096392 Apparatus for conveying paints |
| 03/17/1992 | US5096096 Fluidized bed discharge bin |
| 03/12/1992 | DE4031156A1 Bucket wheel valve for dispensing loose material - has vertical shaft, with fixed radial blades, rotor, and annular casing |
| 03/12/1992 | DE4028582A1 Pipe switch for pneumatic conveyance of loose material - consists of more than three connections, with housing containing two rotary stopcocks |
| 03/11/1992 | EP0473941A1 Method for conveying oxygen sensitive, powdered or grained bulk material and means for that |
| 03/11/1992 | EP0473829A1 Dust discharging apparatus |
| 03/11/1992 | EP0456660A4 Wear indicator for material transfer systems |
| 03/11/1992 | CN2098487U Pipeline for pneumatically conveying materials |
| 03/10/1992 | US5094403 Shotcrete gun |
| 03/10/1992 | US5094011 Method and apparatus for conveying dried plastic granulates |
| 03/04/1992 | CN2097817U Division plate oil tank of oil division pump |
| 02/26/1992 | EP0472459A1 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 |
| 02/26/1992 | EP0471895A1 Multi material switching type collector |
| 02/21/1992 | CA2049466A1 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 |
| 02/19/1992 | CN2096544U Vane wheel wind closing machine |
| 02/18/1992 | US5088860 Process and apparatus for selectively gathering lightweight low density objects |
| 02/18/1992 | CA1295841C Blower and discharge spout assembly |
| 02/11/1992 | US5087155 Apparatus for introducing bulk materials into pneumatic conveying line |
| 02/04/1992 | CA1295265C Wear resistant pipe |
| 01/29/1992 | EP0468399A2 Device for the continuous pneumatic gravimetric dosage and/or mixture of bulk materials |
| 01/28/1992 | US5083507 Device for pumping meat-containing products |
| 01/28/1992 | CA1294830C Seed hopper construction with centrifugal blower-filler |
| 01/23/1992 | DE4022681A1 Fast acting diverter value for fibre conveying - has built in compressed air store in actuating cylinder to give rapid movement and avoid blockage |
| 01/21/1992 | US5082634 Olefin polymerization, coal |
| 01/21/1992 | US5082024 Valve assembly including a hollow conduit |
| 01/16/1992 | DE4021674A1 Pneumatic powder conveyor with pipe arrangement - consists of suction and compressed air pipes with spacer pieces at top and bottom |
| 01/15/1992 | EP0466428A2 Method and apparatus for conveying ice lumps |
| 01/14/1992 | US5080534 Low water materials transportation |
| 01/14/1992 | CA1294263C Method and system for preparation of a highly concentrated and fine-grained suspension having constant characteristic features |
| 01/09/1992 | DE4019628A1 Sliding vane closure with gas seals |