| 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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| 07/24/2002 | CN2501859Y 粉料密相输送及净化设备 Dense phase conveying powder and purification equipment |
| 07/23/2002 | US6422608 Anti-abrasion pipe fittings for high-speed particle-laden flow |
| 07/23/2002 | US6422121 Hydraulic system |
| 07/18/2002 | US20020092470 Article comprising a diffuser with flow control features |
| 07/17/2002 | EP1223125A2 Device for adjusting a predetermined gas flow for the pneumatic transport of bulk material |
| 07/16/2002 | US6419425 Granular material distributing apparatus comprising at least two transfer vessels that operate in alternation |
| 07/11/2002 | DE10111770C1 Transfer appliance incorporates cellular wheel sluice, housing, leakage gas outlet, separating chamber, discharge cone, hopper and feeder shaft, |
| 07/10/2002 | EP1220814A1 Controlled injection of dry material into a liquid stream |
| 07/10/2002 | CN2499374Y Slope movement three way material distributor |
| 07/10/2002 | CN1358154A System and method for refuse collection |
| 07/10/2002 | CN1087197C Method for conveying powder material and nozzle |
| 07/09/2002 | US6416261 Rotary plate feeder |
| 07/04/2002 | US20020085886 Device for establishing optimal material flow rate for unloading materials |
| 07/04/2002 | DE10065687A1 Air pressure system for conveying refuse items has automatically adjustable air valve controlled by delivery pressure of refuse |
| 07/02/2002 | US6413020 Vacuum transfer apparatus and process |
| 06/27/2002 | DE10061892C1 Feed for raising solids concentration in pneumatic conveyor has casing with inner sieve pipe and infill spheres to cause pressure loss in outer flow gap |
| 06/27/2002 | DE10061889A1 The delivery rate of hydraulically propelled loose materials is controlled by flow rate sensors and a bypass return to the reservoir |
| 06/26/2002 | CN2496831Y Pneumatic-atomicing-cleaning elastic-impeller feeder |
| 06/26/2002 | CN1355762A Transport pipe |
| 06/19/2002 | EP1214260A1 Adaptive prediction-based control of a vacuum refuse collection system |
| 06/19/2002 | CN2495617Y Sealing ring for high pressure bearing concrete conveying pipe |
| 06/13/2002 | DE10060761A1 Pneumatic drive unit for bulk solid conveyer pipe compressor positioned in the pneumatic pipe immediately upstream of the cellular wheel sluice inlet |
| 06/12/2002 | EP1212246A1 A system and method for refuse collection |
| 06/11/2002 | US6402500 Fluidized fillshoe system |
| 06/11/2002 | US6402437 Process for conveyance of powder materials in hyperdense phase applicable to bypassing obstacles |
| 06/06/2002 | DE10047822C1 Spüleinrichtung für ein Dichtsystem und Verfahren zur Anwendung derselben Flushing device for a sealing system and method of using same |
| 06/05/2002 | EP1211202A1 Method and device for cutting out and transporting powder and granular material |
| 06/05/2002 | EP1069939A4 Preassembled fluidizing device having expansive air passage |
| 05/29/2002 | CN2493592Y Vibration type shutting off valve |
| 05/29/2002 | CN2493591Y Self-unloading conveying ship for bulk cement |
| 05/28/2002 | US6394708 Receiver for pneumatic conveyor |
| 05/23/2002 | WO2002040386A1 Method and apparatus for feeding sludge into a process |
| 05/23/2002 | US20020061232 Apparatus for conveying bulk material |
| 05/23/2002 | DE10155127A1 Cost efficient extraction of plastics from extruders during production changeover involves sucking granules into a conveyer and depositing them in one of a number of designated containers |
| 05/22/2002 | EP1206645A1 A method of reducing particle build-up on a surface located within a recess of a conduit carrying particulate material |
| 05/22/2002 | CN2492540Y Dedusting and mixing material-sucking tube structure |
| 05/22/2002 | CN1349923A Fish unloader |
| 05/16/2002 | DE19935727C2 Vorrichtung und Verfahren zum Einbringen von Schüttgut in einen Verbraucher Apparatus and method for introducing bulk material into a consumer |
| 05/14/2002 | US6386800 Method and a device for transporting bulk material |
| 05/10/2002 | WO2002036469A1 Method for the pneumatic transportation of bulk material |
| 05/10/2002 | WO2002036468A1 Device for transferring powdery materials, and use for feeding a melting metal with powdery material |
| 05/10/2002 | CA2394661A1 Device for transferring powdery materials, and use for feeding a melting metal with powdery material |
| 05/08/2002 | DE10054117A1 Verfahren und Vorrichtung zur pneumatischen Förderung von Schüttgut Method and apparatus for the pneumatic conveyance of bulk material |
| 05/08/2002 | CN2490130Y Multi-chamber pump positive presssure pneumatic conveying device |
| 05/08/2002 | CN2490129Y Pneumatic conveying lifting device |
| 05/08/2002 | CN2490128Y Sealed conveying device for blanc fixe |
| 05/08/2002 | CN1348423A Transport of solid particulates |
| 05/07/2002 | US6382881 Process for conveyance of powder materials in a hyperdense bed and potential fluidization device for embodiment of this process |
| 05/02/2002 | US20020051406 Method and apparatus for preparing slurry from starting materials |
| 05/02/2002 | DE10123968A1 Transporting pipe for non-pressurized hydraulic or pneumatic transporting of bulk material has externally fitted wear protection layer to replace sector worn by material concentrated at lowest point of pipe on inside |
| 05/02/2002 | DE10051400A1 Verfahren und Vorrichtung zum Entleeren von Schüttgut Method and device for emptying bulk goods |
| 05/01/2002 | CN2488885Y Powder distributor with pneumatic ball valve |
| 05/01/2002 | CN2488884Y Pneumatic conveying pump |
| 05/01/2002 | CN1083940C Multi-step pressure reducing apparatus and method |
| 04/30/2002 | US6378443 Hopper car outlet gate valve |
| 04/25/2002 | WO2002032765A1 Fixed volume dispenser |
| 04/24/2002 | EP1199266A1 Device and method for evacuating bulk material |
| 04/23/2002 | US6375753 Pumping a bulk amount of processing liquid from the processing liquid delivery line; and applying non-thermal energy to the processing liquid delivery line and thereby desorbing processing liquid from processing liquid delivery line |
| 04/23/2002 | US6375039 Material transfer device |
| 04/23/2002 | US6374875 Device for metering a granular material |
| 04/18/2002 | DE10109297C1 Air injection nozzle for pipes in pneumatic transporting systems has filter disc and tip of recoil element's sealing lip spaced close to zero in order to minimize gas volume in between and to effect intensive regeneration of filter disc |
| 04/18/2002 | DE10047962A1 Injector for transporting a coating powder, comprises a stream catcher channel whose wall coming into contact with the powder is made of a polyethylene material |
| 04/17/2002 | EP0988243B1 A method and a device for transporting bulk material, granular material or powdery material |
| 04/17/2002 | CN2486520Y Cement contrete pumping pipe shunt |
| 04/17/2002 | CN2486519Y Movable pneumatic conveyer |
| 04/16/2002 | US6372190 Process for filling and emptying a vessel charged with flammable and aggressive gas |
| 04/10/2002 | EP1194355A1 Transport pipe |
| 04/09/2002 | US6368029 Transporting sulfur pellets |
| 04/09/2002 | US6368028 Conveying systems for compacted, friable solids |
| 04/04/2002 | WO2002027219A1 Rinsing device for a sealing system and method for using the same |
| 04/04/2002 | DE10064613C1 Pneumatic filling device, for supplying loose material to series of silos, has forces exerted on feed line transferred to filling connection at top of each silo |
| 04/02/2002 | US6365858 Device for separating metal parts |
| 03/28/2002 | WO2002024558A1 Powder weight or volumetric or counting feeder |
| 03/28/2002 | DE10042459A1 Method for pneumatic feed of bulk material, uses bulk material separated by feed gas cushion into spaced bulk material plugs |
| 03/26/2002 | US6361605 Vehicle powder coating system |
| 03/21/2002 | WO2002022476A1 Device for passing heavily flowing bulk material into a delivery pipe |
| 03/20/2002 | EP1187783A1 Pneumatic conveying |
| 03/20/2002 | CN2482543Y Pulse wall cleaner |
| 03/14/2002 | US20020030076 Transport of solid particulates |
| 03/14/2002 | DE10042135A1 Verfahren und Anlage zum Fördern von Reis Method and apparatus for transporting rice |
| 03/13/2002 | EP1185793A1 Method and arrangement for pumping material |
| 03/07/2002 | WO2002018247A1 Device for coupling two storage and/or transport means with a cleaning device |
| 03/07/2002 | WO2002018245A1 Method and unit for the transport of rice |
| 03/07/2002 | US20020026951 Method and apparatus for removing processing liquid from a processing liquid delivery line |
| 03/06/2002 | EP1183199A1 Sluice for discharging bulk material |
| 03/06/2002 | EP0790948B1 Feed system for particulate material and transition hopper therefor |
| 03/06/2002 | CN2480342Y Multi-function deep layer grain detecting machine |
| 03/06/2002 | CN1339008A Method and apparatus in connection with the emptying of an expanded storage volume in a refuse transport system |
| 03/06/2002 | CN1339007A Refuse transport system |
| 02/27/2002 | CN2478983Y Fluidized device |
| 02/26/2002 | US6350086 Method and apparatus for establishing proper gas flow for unloading materials |
| 02/26/2002 | CA2032821C Lock for the loading and/or discharging of bulk materials |
| 02/21/2002 | WO2001049589A3 Expansion joint for high-pressure high-temperature pneumatic transport of dri or other abrasive particles |
| 02/21/2002 | US20020020077 Blowing apparatus |
| 02/21/2002 | DE10039564A1 System for feed of loose bulk material has pressure measuring instrument tapped into feed line to record vacuum pressure and to generate control signal to determine opening of valve in feed device for transporting gas |
| 02/21/2002 | DE10037597A1 Pneumatic conveyor tube comprises spiral wound hose mounted inside rigid pipe and attached to it at each end, forming annular chamber into which air can be blown through nozzles in pipe wall |
| 02/20/2002 | CN2477586Y Material sucking machine |
| 02/13/2002 | CN2476534Y Air seal machinery for fibre material |
| 02/12/2002 | US6345936 Bulk material conveying system and ejector therefor |
| 02/12/2002 | US6345935 Vacuum system for particulate materials and an improved ejector device therefor |