| 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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| 03/24/1999 | CN1042620C Output apparatus |
| 03/17/1999 | CN1211224A Device for removing bulk material from a silo |
| 03/16/1999 | CA2143920C Method of charging ore |
| 03/16/1999 | CA2076552C Automatic particle transport system |
| 03/16/1999 | CA2007250C Device for hydraulic conveyance of loose materials |
| 03/03/1999 | EP0899224A2 Pipe switch with spherical plug |
| 03/03/1999 | EP0899223A1 Cellular-wheel lock for dosing bulk material |
| 03/03/1999 | EP0899008A1 Apparatus to discharge a vessel under pressure |
| 02/25/1999 | WO1999008949A1 Bulk conveying system and method of controlling a bulk conveying system |
| 02/25/1999 | DE19732985A1 Filling method for dense flow conveyor systems |
| 02/25/1999 | CA2301041A1 Bulk conveying system and method of controlling a bulk conveying system |
| 02/24/1999 | EP0897442A1 Device for pouring out concrete |
| 02/24/1999 | EP0897418A1 Underflow cyclone with perforated barrel |
| 02/24/1999 | CN1208868A Method and apparatus for controlling amount of electric charge on finely divided powder and finely divided powder spraying method and apparatus |
| 02/23/1999 | US5873680 Method and injector arrangement for conveying pulverulent material |
| 02/23/1999 | CA2171698C Pipe for conveying solids |
| 02/23/1999 | CA2024856C Method for passing a cable or a wire through a passage |
| 02/18/1999 | WO1999007629A1 Vertical-shaft rotary valve |
| 02/17/1999 | CN2307765Y Valve for transporting solid-liquid diphase size |
| 02/10/1999 | CN2306973Y Ball type gas sealing device |
| 02/09/1999 | US5868083 Method and device for feeding fuel into a fluidized bed |
| 02/02/1999 | US5865606 Slurry supplying mechanism |
| 02/02/1999 | US5865568 Method of and device for suction transporting |
| 02/02/1999 | CA2079472C Interstage separator |
| 01/26/1999 | US5863155 Boundary air/laminar flow conveying system |
| 01/20/1999 | CN2304632Y Air shutter |
| 01/13/1999 | EP0890475A2 Method of transporting particles of a polyolefin resin |
| 01/06/1999 | CN1204371A Process for conveying finely divided solid |
| 01/05/1999 | US5855456 For use with a bulk material holding tank |
| 12/29/1998 | US5853663 Pressure distributor and multi-macrocarrier assembly for ballistic transfer transfection apparatus |
| 12/29/1998 | US5853266 Fluidising apparatus |
| 12/23/1998 | CN2301425Y Material guide pipe assembly |
| 12/23/1998 | CN2301424Y Wind grain conveyer |
| 12/22/1998 | US5851493 Injection system and method for feeding particulate to a process vessel |
| 12/17/1998 | WO1998056696A1 A method and a device for transporting bulk material, granular material or powdery material |
| 12/17/1998 | CA2293580A1 A method and a device for transporting bulk material, granular material or powdery material |
| 12/16/1998 | EP0883560A1 Device for removing bulk material from a silo |
| 12/09/1998 | CN1201404A Structureed packing material |
| 12/08/1998 | US5846031 Powder spray coating injector device |
| 12/03/1998 | WO1998054071A1 Powder/granule feeder and its application apparatus |
| 12/03/1998 | DE19721820A1 Extractor for transferring high viscosity coating materials |
| 12/02/1998 | CA2239392A1 Reduction of electrostatic charging of particles in pneumatic conveying |
| 11/26/1998 | WO1998052852A1 Fiber dispensing system |
| 11/25/1998 | EP0879638A1 Injection system and method for feeding particulate to a process vessel |
| 11/25/1998 | CN1200098A Process for controlling an installation for feeding pourable goods to a conveyor line |
| 11/25/1998 | CN1040862C Method and apparatus for feeding ultra fine powder in quantitative batch operation |
| 11/18/1998 | CN2297427Y Device for conveying concrete |
| 11/12/1998 | DE19719100A1 Macroscopic system for transporting goods etc. between subsystems |
| 11/08/1998 | CA2204799A1 Slurry supplying mechanism |
| 11/04/1998 | EP0802879B1 Device for metering bulk material |
| 11/03/1998 | US5829649 Apparatus for conditioning and dispensing loose fill insulation material |
| 11/03/1998 | CA2119707C Air separation tube for a pneumatic delivery system |
| 10/29/1998 | WO1998047788A1 Method and arrangement for controlled refuse discharge |
| 10/28/1998 | EP0873953A1 Emptying device for bulk material from a bulk container ant its application |
| 10/28/1998 | EP0756571B1 Pneumatic bulk material slug transport process and device with attenuated shocks |
| 10/14/1998 | EP0691929B1 Double plenum air conveyor/accumulator |
| 10/14/1998 | CN2294241Y Gate shaped valve |
| 10/13/1998 | US5819992 Multi chamber transfer device |
| 10/08/1998 | WO1998043900A1 Method of and device for suction transporting |
| 10/06/1998 | US5816509 Apparatus for continuously supplying fine powder in minute and quantitative amounts |
| 09/30/1998 | EP0867389A1 Device for conveying pulverulent or granular material |
| 09/29/1998 | US5813801 Dense phase particulate conveying system and method with continuous air leakage management |
| 09/29/1998 | US5813437 Pipe for conveying solids |
| 09/24/1998 | DE19712177A1 Dosed dispensing device for granular material |
| 09/23/1998 | EP0866005A2 Article handling apparatus |
| 09/23/1998 | EP0865397A1 Process for controlling an installation for feeding pourable goods to a conveyor line |
| 09/23/1998 | EP0708734B1 Automatic flushing apparatus for a hydrator |
| 09/17/1998 | WO1998040294A1 Device for fluidizing or transporting fine-grain, powdery or short fiber materials inside a flexible tube, a pipe or a container |
| 09/09/1998 | EP0862711A2 Pipe bend for feed pipes for feeding liquids or gases which may possibly be laden with solids |
| 09/08/1998 | US5803673 Portable pneumatic precision metering device |
| 09/03/1998 | WO1998038121A1 Assembly for providing a laminar gas flow for fluidization or transport of bulk solids |
| 09/02/1998 | EP0861118A1 Device for withdrawing bulk material from a pressurised container |
| 09/02/1998 | CN2289774Y Easy loading and unloading bulk cement storehouse |
| 08/27/1998 | WO1998037363A1 Combustion device for solid fuel |
| 08/27/1998 | DE19709425C1 Vorrichtung zum Fluidisieren und Transportieren von feinkörnigen, pulverförmigen oder kurzfaserigen Materialien innerhalb eines Schlauches, Rohres oder Behälters Apparatus for fluidizing and transporting fine, powdery or short fiber materials within a tube, pipe or container |
| 08/27/1998 | CA2282460A1 Combustion device for solid fuel |
| 08/19/1998 | EP0858964A1 Concrete-pumping device |
| 08/19/1998 | EP0858366A1 Structured packing |
| 08/19/1998 | CA2229906A1 Refinements in air-quality protection and seal control, in a particulate-material gun usable with silica fume and the like |
| 08/18/1998 | US5795108 Method of moving and placing granular materials |
| 08/12/1998 | EP0857153A1 Method for automatically detecting stability limit operation of a bulk product pneumatic conveyor installation operating in dense phase |
| 08/12/1998 | CN2287615Y Vacuum sand pump |
| 08/12/1998 | CN1190158A Multi-step pressure reducing apparatus and method |
| 08/11/1998 | US5791830 Feed system for particulate material and transition hopper therefor |
| 08/11/1998 | US5791829 Method of shock-reduced pneumatic plug conveyance of bulk materials and device for implementing the method |
| 08/11/1998 | US5791073 Vacuum excavation system |
| 08/06/1998 | DE19704061A1 Helical conveyor charging pneumatic bulk powder or grain conveyor |
| 08/05/1998 | EP0856068A1 Process for conveying a finely divided solid |
| 08/05/1998 | CN1189438A Method for conveying vacuum pump and apparatus for performing the same |
| 08/04/1998 | US5788425 Flexible system for handling articles |
| 07/30/1998 | DE19702215A1 Conveyor pipe direction change points |
| 07/22/1998 | CN1188533A Conveyor/cooler of loose materials |
| 07/15/1998 | CN2286165Y Slurry conveying device |
| 07/15/1998 | CN1039130C Process for preparing concentrated coal dispersions in water, and transporting them through pipelines |
| 07/14/1998 | US5780166 Arrangement in connection with a wear resistant coating in particle feeder and method for producing the same |
| 07/14/1998 | US5779746 Underflow cyclone with perforated barrel |
| 07/08/1998 | EP0852211A1 Metering and conveying system and method for conveying feed |
| 07/08/1998 | EP0413761B1 A method and a system for handling sample materials, e.g. in mixing plants, for central analysis of the samples |
| 07/07/1998 | US5775851 Method for operating a conveyor pipeline with dense phase conveying, and apparatus for performing the method |
| 07/02/1998 | WO1998028210A1 A pipe-trough conveyor for pneumatic conveying of dusty materials |