| 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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| 10/02/1997 | DE19612887A1 Pipe bend for pipes feeding liquids or gases |
| 09/24/1997 | EP0796808A1 Pipe switch for pneumatically transported bulk material |
| 09/24/1997 | EP0733191A4 Method and apparatus for transporting material |
| 09/24/1997 | CN1160388A Transferring bulk goods between conveyors |
| 09/17/1997 | EP0794915A1 Vertical-shaft airlock |
| 09/17/1997 | CN1159417A Spray machine with driven rotor unit |
| 09/16/1997 | US5667546 Fitting for conveying granular material |
| 09/16/1997 | US5667342 Method and apparatus for unloading powder coating material from a drum shaped container |
| 09/11/1997 | DE19608154A1 Pneumatic pipe conveyor corner piece |
| 09/10/1997 | EP0794009A1 Device for adjusting the metred supply of powder to a powder processing unit |
| 09/03/1997 | EP0668839A4 Dust-free powder substance delivery and filter system. |
| 09/03/1997 | CN2261407Y Blocker for gas powder pipeline |
| 08/28/1997 | DE19650457A1 Dry building material spraying apparatus |
| 08/27/1997 | EP0790949A1 Air-conveying apparatus for conveying compactible powdery material |
| 08/27/1997 | EP0790948A1 Feed system for particulate material and transition hopper therefor |
| 08/27/1997 | CN1157792A Pneumatic transport device for dense phase powdered material |
| 08/22/1997 | CA2195257A1 Method for the conveyance of a pneumatic conveyable medium, conveying unit and a sealing plate |
| 08/21/1997 | WO1997029984A1 Device for removing bulk material from a silo |
| 08/21/1997 | DE19645598A1 Vorrichtung zum Austragen von Schüttgut aus einem Behälter Apparatus for discharging bulk material from a container |
| 08/20/1997 | CN2260075Y Sectional type suction and conveying machine at negative pressure |
| 08/19/1997 | US5657508 Apparatus for the extraction of objects immobilized in a pneumatic transfer network |
| 08/14/1997 | DE19604808A1 Pneumatic conveyor for hot granulate or powder products, e.g. cement clinker |
| 08/14/1997 | DE19604578A1 Dry mortar mix delivery system for building or construction site |
| 08/13/1997 | EP0788987A2 Quantitative powder feeder |
| 08/13/1997 | CN2259388Y Antisticking discharge elbow for shotcrete machine |
| 08/13/1997 | CN1156685A Sealing plate for sealing rotor unit |
| 08/12/1997 | US5655853 Vertical-shaft airlock |
| 08/07/1997 | DE19603580A1 Bulk solids delivery assembly pipe inlet width constantly narrows |
| 08/06/1997 | EP0787671A2 Nozzle cartridge |
| 08/06/1997 | EP0647204B1 Method of and device for suction transporting |
| 07/31/1997 | WO1997027135A1 Dense phase transport |
| 07/31/1997 | WO1997027134A1 Ice transportation system and method |
| 07/31/1997 | CA2216652A1 Ice transportation system and method |
| 07/30/1997 | CN1155502A Spray machine with driven rotor unit |
| 07/23/1997 | EP0784586A1 Transferring bulk goods between conveyors |
| 07/17/1997 | WO1997025266A1 Boundary air/laminar flow conveying system with air reduction cone |
| 07/16/1997 | EP0783652A1 Method and device for feeding fuel into a fluidized bed |
| 07/16/1997 | CN1035415C Method and apparatus for transporting solid particles from one chamber to another chamber |
| 07/10/1997 | WO1997019286A3 Pipe bend for feed pipes for feeding liquids or gases which may possibly be laden with solids |
| 07/08/1997 | US5645381 Variable-split blowdown coal feed system |
| 07/08/1997 | US5645379 Material flow and air-quality protection, in a particulate-material gun usable with silica fume |
| 07/02/1997 | EP0781597A2 Passive acoustics process to monitor transfer lines of a reactor |
| 07/02/1997 | CN2257281Y Double core adjustable pipe |
| 06/26/1997 | DE19547394A1 Rotary multiway distributor valve with cylindrical housing |
| 06/25/1997 | CN1152533A Powder quantitative feeder |
| 06/23/1997 | CA2192488A1 Passive acoustics process to monitor transfer lines of a reactor |
| 06/18/1997 | CN1152288A Pneumatic transfer method and apparatus |
| 06/18/1997 | CN1152287A Device for holding and discharging homogeneous cellulose suspension |
| 06/12/1997 | WO1997020761A1 Air lock for pneumatic conveyor and method for separating solids from the conveying air |
| 06/10/1997 | US5637815 Nozzle for fluidized bed mixing/dispersing arrangement |
| 06/10/1997 | US5636921 Powder dispersing apparatus with movable powder storing member |
| 06/04/1997 | EP0776843A1 Conveyor device, operating method therefor and applications |
| 06/03/1997 | US5634744 Conveying loose particulate material present in a body of liquid |
| 06/03/1997 | US5634713 Pneumatic material transporter and mixer |
| 05/29/1997 | WO1997019286A2 Pipe bend for feed pipes for feeding liquids or gases which may possibly be laden with solids |
| 05/28/1997 | EP0775652A1 System and method for transporting bulk material |
| 05/28/1997 | EP0775077A1 Fluidising apparatus |
| 05/24/1997 | CA2163586A1 System and method for transporting bulk materials |
| 05/23/1997 | CA2190914A1 Material flow and air-quality protection, in a particulate-material gun usable with silica fume and the like |
| 05/22/1997 | DE19543256A1 Multistage bend in pipework |
| 05/22/1997 | DE19542787A1 Self-regulating fluidised transport system |
| 05/13/1997 | CA2085165C Air return for venturi system |
| 05/09/1997 | WO1997016247A1 Structured packing |
| 05/07/1997 | EP0771991A1 Elbow connection element and method of manufacture |
| 05/07/1997 | CN2253736Y Impeller feeding pneumatic conveying material device |
| 05/02/1997 | EP0770569A1 Pneumatic transfer method and apparatus |
| 05/02/1997 | EP0770568A1 Method and device for air conveyance of products like empty bottles |
| 04/30/1997 | DE19539610A1 Automatic delivery control for pneumatic cleaning machine |
| 04/29/1997 | CA2075862C Temporary selective connection installation with multiple inlets and outlets |
| 04/24/1997 | WO1997014817A1 Process for conveying a finely divided solid |
| 04/24/1997 | CA2235210A1 Process for conveying a finely divided solid |
| 04/22/1997 | US5622457 Pneumatic material handling system |
| 04/22/1997 | US5621945 For collecting debris from a surface |
| 04/17/1997 | DE19537429A1 Cellular wheel sluice |
| 04/16/1997 | EP0601104B1 Container liner |
| 04/15/1997 | US5620116 Rotary vane gate |
| 04/10/1997 | WO1997012823A1 Suction device for bulk material containers |
| 04/10/1997 | CA2186300A1 Spray machine with a driven rotor unit |
| 04/10/1997 | CA2186299A1 Sealing plate for sealing a rotor unit |
| 04/10/1997 | CA2186298A1 Spray machine with driven rotor unit |
| 04/09/1997 | EP0767119A1 Disk seal for sealing a rotary valve |
| 04/09/1997 | EP0767118A1 Spraying machine with a driven rotor |
| 04/09/1997 | EP0705214B1 Pneumatic conveying systems |
| 04/08/1997 | US5618136 Dual blower railcar discharge and conveyor system and method |
| 04/03/1997 | DE19637012A1 Jet cartridge with through bore which narrows to form jet |
| 04/02/1997 | EP0765829A1 Suction device for bulk containers |
| 04/01/1997 | US5615987 Worm conveyor for bulk material |
| 04/01/1997 | US5615980 Injector-feed device for pneumatic feed of powder |
| 04/01/1997 | US5615830 Apparatus and method for supply and transport of powder particles |
| 03/26/1997 | EP0764127A1 Device for holding and discharging a homogeneous cellulose suspension |
| 03/26/1997 | CN2250343Y Ash transport pipeline |
| 03/20/1997 | DE19534482A1 Hose for transport of powdered lacquers |
| 03/19/1997 | EP0763385A1 Method for transporting a powdry material by means of an injection |
| 03/19/1997 | CN1145611A Pneumatic bulk material slug transport process and device with attenuated shocks |
| 03/13/1997 | WO1997009259A1 Air-conveying apparatus for conveying compactible powdery material |
| 03/12/1997 | EP0761577A1 Method and device for supplying and carrying powder |
| 03/12/1997 | CN2249227Y Powder pneumatic concentrated-phase carrying device |
| 03/11/1997 | US5609306 Eductor liner article and method of use |
| 03/06/1997 | WO1997007880A1 Device for withdrawing bulk material from a pressurised container |
| 03/06/1997 | CA2227227A1 Device for withdrawing bulk material from a pressurised container |