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)
11/1994
11/09/1994CN1094687A Apparatus and methods for transferring and metering and ranular material
11/09/1994CN1094656A Process and apparatus for distributing fluids in a container
11/08/1994US5361574 Process and device for pneumatic feeding of fibers to the fiber collection surface of an open-end spinning element
11/02/1994EP0622116A1 Process and apparatus for distributing fluids in a container
11/01/1994US5360297 Apparatus for automatic level control in a closed channel or container for transport and/or distribution of fluidizable material
11/01/1994CA2044205C Device for pneumatically feeding powder from a container
10/1994
10/30/1994CA2122390A1 Cloth fluidizing membrane for hopper car outlet
10/27/1994WO1994024031A1 Method of charging a vessel with particulate material
10/27/1994DE4313060A1 Switch
10/26/1994EP0621463A1 A pneumatic transport system for powdered materials
10/26/1994EP0621078A1 Powder pump
10/26/1994EP0620963A1 Transport system for seeds
10/26/1994CN1094005A Conveyer and pneumatic delivering method for soft clay
10/25/1994CA1332750C Product pump system
10/19/1994EP0620172A1 Screw pump for continuously conveying finely divided material
10/19/1994CN1026270C Arrangement of gas carrier carrying fluidable material and operation of same
10/13/1994WO1994022750A1 Pressure-tight sluice
10/13/1994WO1994022749A1 Double plenum air conveyor/accumulator
10/13/1994CA2159082A1 Pressure-tight sluice
10/12/1994EP0456660B1 Wear indicator for material transfer systems
10/12/1994EP0453480B1 Transfer chambers for the conveyor in a pneumatic transport system
10/11/1994US5354152 Method and apparatus for conveying ice lumps
10/05/1994CN2178705Y Bittern separating sieve
10/04/1994US5351805 Method and apparatus for unloading bulk materials
09/1994
09/29/1994WO1994021855A1 Process and apparatus for high capacity and high pressure feeding
09/29/1994WO1994021853A1 Powder-aspiration probe
09/28/1994EP0616856A1 Method and apparatus for removing fine particles from synthetic resin pellets
09/27/1994US5350439 Process and apparatus for the replacement of a first flow of gas accompanying a flow of particles with a second flow of gas
09/27/1994US5350257 Pneumatic conveyor for granular materials
09/20/1994CA1332066C Apparatus for continuously conveying a powder in a gas flow
09/15/1994WO1994020396A1 Vacuum apparatus
09/13/1994CA2068090C Rotary valve with single or double channel spool
08/1994
08/30/1994US5341966 Cellular wheel sluice for pressure vessels
08/30/1994US5341856 Arrangement for conveying dust-like bulk goods, particularly cement, by means of suction and pressure
08/30/1994CA1331766C Method and a system for handling sample materials, e.g. in mixing plants, for central analysis of the samples
08/24/1994EP0478712B1 Material discharge unit
08/23/1994US5340241 Device for metering and entraining a product into a gas stream
08/23/1994US5339871 Apparatus and methods for transferring and metering granular material
08/18/1994DE4303271A1 Process and conveying unit for the conveyance of paint powder or such like materials
08/17/1994EP0611085A1 Bore selector for a subsea wellhead
08/17/1994CN2174457Y Structure for joint of conveying material pipe
08/10/1994EP0609235A1 Interception and recovery device for centralized vacuum cleaning systems
08/10/1994CN2173768Y High-efficiency air jet pump
08/10/1994CA2114784A1 Bore selector
08/09/1994US5335828 Paint powder supply device
08/09/1994CA1331395C Wear indicator for material transfer systems
08/04/1994WO1994016977A1 Device for pneumatic transportation of all bulk products
08/03/1994CN1090249A Powder conveying apparatus
07/1994
07/28/1994DE4301775A1 Rotating dosing valve for silo
07/28/1994DE4301774A1 Rotating dosing valve for silo output
07/27/1994EP0607964A1 Rotary valve apparatus
07/27/1994EP0452378B1 Apparatus for pneumatic transportation of a particle material
07/27/1994CN2172757Y Spherical axial compensator
07/26/1994US5332337 Particle feeding device and method for pyrolytic carbon coaters
07/23/1994CA2113962A1 Rotary valve apparatus
07/13/1994CN2171583Y Exciting spiral powder supply machine
07/13/1994CN1025425C Source material delivery system
07/12/1994US5328301 Air return for venturi system
07/12/1994CA2040383C Pneumatic powder feed
07/12/1994CA2008962C Blender inlet/outlet design
07/06/1994EP0605245A1 Powder conveying apparatus
07/06/1994EP0605037A2 Pulse-controlled metering device
07/06/1994CN2170951Y Conveying device for puddling furnace material dust jetting
07/06/1994CN1088852A Pulverized coal flow monitor and control system
07/06/1994CN1025316C Device for handling of bulk material
07/06/1994CN1025294C Process and installation for treatment of solid particle agglomerates suspended in liquid
07/05/1994CA2046359C Sealing arrangement for a segmented rotary valve
06/1994
06/29/1994EP0603601A2 Device for the pneumatic transport of bulk material
06/29/1994CN1088479A Method and apparatus for transporting solid particles from one chamber to another chamber
06/28/1994US5324143 Pneumatic grain conveyor and related method
06/28/1994US5324142 Two-rotor powder dispensing apparatus
06/28/1994US5323547 Powder paint supply device
06/24/1994CA2112150A1 Vehicle for transporting powder-form, granular or pellet-like material and method for unloading such vehicle
06/22/1994CN1088177A Article-handling system
06/21/1994US5322393 Method for unloading ore from ships
06/21/1994US5322098 Apparatus and method for conveyance of flowable solid materials
06/15/1994EP0601104A1 Container liner.
06/14/1994US5320258 Inlet port for rotary feeders
06/07/1994US5318408 Lubricating suspension for pumping concrete
06/01/1994CN2167070Y Equipment for conveying bulk cement
05/1994
05/26/1994WO1994011284A1 Method and apparatus for transporting solid particles from one chamber to another chamber
05/26/1994WO1994011283A1 Dust-free powder substance delivery and filter system
05/26/1994CA2149750A1 Dust-free powder substance delivery and system
05/25/1994EP0597908A1 Device for holding a powder container
05/24/1994US5314094 Cloth fluidizing membrane for hopper car outlet
05/19/1994DE4238729A1 Cellular wheel sluice assembly - has partition plates dividing each cell and hammer for each inner cell to prevent build up of deposits.
05/18/1994CN1086785A Output apparatus
05/17/1994US5312231 Slurry conveyor device
05/17/1994CA1329631C Method and apparatus for conveying materials in bulk by liquid pressure
05/17/1994CA1329517C Process and apparatus for intermittent spraying of a paste-like composition
05/11/1994EP0596750A1 Garbage suction/transfer unit
05/11/1994DE4237419A1 Switch point for tube pneumatically conveying loose material - has multipart rotor with radially expansible parts
05/10/1994US5310291 Transport duct for abrasive materials
05/10/1994CA1329403C Device for hydraulic conveyance of loose materials
05/05/1994DE4236372A1 Pneumatic conveyor for loose material - has setting valves between supply containers and conveyor tubes to ensure main channel is empty after a charge is delivered.
05/04/1994EP0595239A1 Feeding hopper for receiving granular or powdery material
05/04/1994EP0594956A2 Pipe branching
05/04/1994EP0594949A1 A sealed rotary feeder
05/04/1994CN2163802Y High-precision pneumatic feeding machine
05/04/1994CN1086192A Jam-clearing device for double-head air-gun
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