| 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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| 10/04/1993 | WO1993020002A1 Device for conveying thick substances containing a great deal of solid material |
| 10/04/1993 | CA2133250A1 Device for conveying thick substances containing a great deal of solid material |
| 09/30/1993 | DE4304508A1 Distributor for dispersing powdered material in a gas stream - has coaxial distributor plates with central opening for passing through part of supplied material to plate below |
| 09/29/1993 | CN1022230C Coanda spiral flow unit |
| 09/28/1993 | US5248222 Automatic particle transport system |
| 09/22/1993 | EP0561679A1 Semi-portable device and installation for distributing granular material |
| 09/22/1993 | EP0560772A1 Loading system for particulate materials |
| 09/16/1993 | DE4207578A1 Pneumatically-charged cylindrical distributor vessel and branch outlet pipes - charges silo at low cost with fine grained and powdery bulk solids |
| 09/16/1993 | DE4207029A1 Conveyor pipe for loose bulk materials with sound damping - has twin-shelled body with interlining of plastics material for acoustic insulation. |
| 09/15/1993 | EP0560460A1 Closed channel for the transportation of fluidizable material |
| 09/14/1993 | CA2092650A1 Apparatus and method for conveyance of flowable solid materials |
| 09/14/1993 | CA2091217A1 Closed channel for the transportation of fluidizable material |
| 09/09/1993 | DE4206728A1 Automatic farm animal feed pipe delivery system - comprising pipes and branch pipes and data processing centre which controls flow in pipes using values in distributor unit |
| 09/09/1993 | DE4206556A1 Emptying e.g. tanker fuel of finely powdered e.g. urea-formaldehyde resin - by pumping liq. e.g. water through tube into powder to form suspension, drawing this off, and recirculating suspension until tanker is empty |
| 09/08/1993 | EP0559337A1 System for unloading powdered or granular materials |
| 09/08/1993 | CN2141804Y Air shutter |
| 09/01/1993 | CN1075743A Process for preparing concentrated coal dispersions in water, and trasporting them through pipelines |
| 08/31/1993 | US5240355 Dense phase transporter pneumatic conveying system |
| 08/31/1993 | US5240185 Powder paint supply device |
| 08/25/1993 | EP0556935A2 Elutriator |
| 08/24/1993 | US5238400 Apparatus for distributing pneumatically conveyed solid pulverulent material |
| 08/24/1993 | US5238332 Device for handling of bulk material |
| 08/24/1993 | US5238154 Device for cleaning surfaces using chemical decontaminants |
| 08/17/1993 | US5236286 High pressure feeder split outflow for enhanced feeder efficiency |
| 08/17/1993 | US5236285 High pressure feeder |
| 08/12/1993 | DE4203571A1 Freshly mixed lightweight polystyrene foam-concrete production at site - by mixing materials in screen plant, discharging under pressure to compressed air silo and carrying to user point by air flotation |
| 08/05/1993 | WO1993015362A1 Method and device for substituting a first gas flow accompanying a flow of particles by a second gas flow |
| 08/03/1993 | US5232315 End adapter for railcar pneumatic outlet |
| 08/03/1993 | US5232314 Particle conveying apparatus |
| 07/28/1993 | EP0552744A1 Powder injector |
| 07/21/1993 | EP0551283A1 Apparatus for feeding powdery material |
| 07/21/1993 | EP0551270A1 Interstage separator. |
| 07/20/1993 | US5228478 Wear indicator for material transfer systems |
| 07/20/1993 | CA1320391C Hopper car discharge gate |
| 07/15/1993 | DE4142916C1 Conveying solid particles over long distance - involves conveying pipe projecting through perforated distribution plate inside distribution container and small conveying pipes in upper part |
| 07/13/1993 | US5226759 Line diverter and sealing arrangement for it |
| 07/07/1993 | CN2137656Y Movable suction conveyer for material |
| 07/06/1993 | US5224802 Method and apparatus for controlling the infeed of air into the conveyor conduit of a pneumatic conveyor installation |
| 07/01/1993 | DE4143037A1 Method to transfer cement from reservoir to tank lorry - has feeder hose with sealable branches, which are connected to additional reservoirs during emptying of first |
| 06/30/1993 | EP0549563A1 Feed system for aligning butchered fish |
| 06/29/1993 | US5222840 Double plenum air conveyor/accumulator |
| 06/29/1993 | US5222512 Sparger system for discharge of bulk material from hopper cars |
| 06/29/1993 | CA1319651C Cyclone separator with accelerator plate for pneumatic conveyor |
| 06/22/1993 | US5221302 Mobile separation unit |
| 06/09/1993 | EP0545803A1 Process and apparatus for sucking and stocking excavated earth or the like |
| 06/09/1993 | EP0545782A1 Pneumatic device for the distribution of powders in an annular section and furnace using it |
| 06/09/1993 | EP0403471B1 Arrangement for the transport of goods in bulk |
| 05/27/1993 | WO1993009878A1 Device for drawing off powdery substances |
| 05/26/1993 | EP0543100A1 Process and device for the removal of solid material |
| 05/25/1993 | US5213450 Appliance for the dispensing of bulk material |
| 05/19/1993 | EP0321531B1 Air-regulating unit, process for regulating air flow and use of a buoyant body in such a system |
| 05/18/1993 | US5211514 Transport plug for use in pneumatically transporting solid materials and a pneumatic transport method employing the transport plug |
| 05/12/1993 | EP0541278A1 Method of transferring fluid by means of compressed gas |
| 05/12/1993 | CN2132725Y De-gassing taper discharging valve for blanking material on charge leg in flaidizing |
| 05/12/1993 | CN2132724Y Carry device for pneumatic critical fluidization |
| 05/12/1993 | CN2132723Y Automatic governing running device for dregs pump of thermal power plant |
| 05/11/1993 | US5209948 Method for fluidizing, conveying and/or atomizing solid and liquid coating materials |
| 05/11/1993 | US5209608 Air grain conveyor system |
| 05/06/1993 | DE4135594A1 Cellular rotary wheel for dispensing loose bulk material - is mounted on shaft with hydraulic compensation by radial bearing displacement for shaft curvature under load |
| 05/05/1993 | EP0539871A2 Cellular rotary valve |
| 05/04/1993 | US5207536 Pipe switch with externally arranged drive unit |
| 04/29/1993 | WO1993008108A1 Fluid storage and metering device |
| 04/29/1993 | DE4135395A1 Cellular wheel sluice for use in silo - has conical shaping of rotor and inner wheel housing surface, and movable bearing block for rotor on parallel guide bars |
| 04/28/1993 | EP0538711A1 Device for conveying granular and/or powdery solid matters |
| 04/28/1993 | CN2130795Y Gas dust trapping conveyer |
| 04/27/1993 | US5205537 Valve with enhanced rangeability and logarithmic flow characteristic |
| 04/21/1993 | EP0537478A1 Automatic particle transport system |
| 04/15/1993 | DE4133870A1 Pneumatic conveying system for several materials and several machines - has easily monitored slide valves in supply bunkers to control material feed to each supply line |
| 04/13/1993 | US5201877 Suction transporting device |
| 04/13/1993 | US5201441 Rotary feeder with improved seal arrangement between the lateral rotor disk and the pertaining bearing cover |
| 04/13/1993 | CA1315991C Process for injecting, by pneumatic means, metered quantities of pulverulent material into a chamber which is under variable pressure |
| 04/06/1993 | CA1315727C Conveying apparatus and separation apparatus |
| 04/01/1993 | DE4131740A1 Transportation device for coal dust, grain, etc - has cone-shaped connector with curved arched wall, and connected cylindrical section |
| 03/23/1993 | US5195852 Vacuum pick-up nozzle with air boost manifold |
| 03/18/1993 | WO1993004954A1 Container liner |
| 03/18/1993 | CA2116567A1 Container liner |
| 03/17/1993 | EP0426709B1 A process and device for distributing pumpable viscous materials among several lines |
| 03/16/1993 | US5193942 Method and apparatus for transporting liquid slurries |
| 03/10/1993 | EP0377000B1 Installation for dosing and unidirectional flow transport |
| 03/09/1993 | US5192188 Lock for the loading and/or discharging of bulk materials |
| 03/09/1993 | US5191966 Apparatus and method for unloading bulk materials |
| 03/04/1993 | WO1993003987A1 Loading system for particulate materials |
| 03/04/1993 | WO1993003868A1 Interception and recovery device for centralized vacuum cleaning systems |
| 03/04/1993 | CA2116136A1 Interception and recovery device for centralized vacuum cleaning systems |
| 03/02/1993 | US5190449 Material feed tank for sludge pumps |
| 03/02/1993 | US5190416 Method for reducing pressure losses in cyclone separator and ducting system for cyclone separator |
| 03/02/1993 | US5190415 Flow induced feed collector and transporter apparatus |
| 02/25/1993 | DE4127408A1 Cell-wheel sluice for pressure containers - has extra wear-resistant materials at friction areas |
| 02/24/1993 | EP0528755A1 Device for sucking up powders |
| 02/24/1993 | EP0528727A1 Assembly for temporarily and selectively connecting multiple pipe inlets and outlets |
| 02/23/1993 | US5188151 Flow diverter valve |
| 02/18/1993 | WO1993003218A1 Device and method for metering powder directly out of the sale container |
| 02/18/1993 | WO1993003217A1 Device for preparing a stock washing liquor |
| 02/18/1993 | WO1993003216A1 Device for holding a powder container |
| 02/10/1993 | EP0526808A1 Method and device for transporting of powder |
| 02/10/1993 | EP0526807A2 Device for powder transporting |
| 02/10/1993 | EP0526806A1 Method and device for conveying of powder from a distributing station to a collecting station |
| 02/10/1993 | EP0526805A1 Device with diversions for powder transporting |
| 02/09/1993 | US5184892 System and method for continuous gravimetric metering, pneumatic conveying and/or mixing of pourable materials |
| 02/04/1993 | DE4125820A1 Pneumatic connector for continuously moving grains - has time corrected filling and conveying processes with opening and closing forwarding chambers |