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