| 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) |
|---|
| 05/04/1994 | CN1086191A Method of transferring objects with compressed gas |
| 05/03/1994 | CA2104987A1 Tube section having slots for sampling |
| 05/03/1994 | CA2058381C Device for fluidized bed material separation and plugging detection |
| 04/28/1994 | WO1994008737A1 Method of handling solid particles |
| 04/27/1994 | EP0594547A1 Method of emptying a refuse collecting container by air avacuating |
| 04/27/1994 | EP0593815A1 Lubricating suspension for pumping concrete |
| 04/27/1994 | CA2109174A1 Tube switch |
| 04/20/1994 | CN2162451Y Pneumatic carrier for particulate matter |
| 04/14/1994 | WO1994007780A1 Transport device with a screw conveyor |
| 04/14/1994 | DE4234172A1 Centrifugal separation of particles from a fluid stream - e.g. from air in a pneumatic conveying system |
| 04/14/1994 | CA2145637A1 Transport device with a screw conveyor |
| 04/13/1994 | CN2161587Y Pressurization pot jet unit |
| 04/13/1994 | CN2161586Y Conveyng material in bulk device through air slide |
| 04/12/1994 | US5301440 On-line type moisture measuring system for powdered or granular materials |
| 04/06/1994 | CN2160639Y Jet delivery pump |
| 04/05/1994 | US5299888 Apparatus for conveying and discharging bulk materials |
| 04/05/1994 | US5299694 Apparatus and process for separating a material in fluidized bed form and the detection of clogging |
| 04/05/1994 | US5299366 Fluidized bed transport apparatus for coating small hardware items |
| 04/05/1994 | CA1328296C Airslide conveyor canvas |
| 04/05/1994 | CA1328199C Sparger system for discharge of bulk material from hopper cars |
| 03/31/1994 | WO1994006648A1 Container aeration/vaccum liner pads and liner systems |
| 03/31/1994 | DE4243099C1 Abrasive blast cleaning equipment esp. for use with sodium bi:carbonate media etc. - has medium pressurised storage tank with agitator in form of tree that is excited by vibrator to disperse lumps impeding smooth flow. |
| 03/30/1994 | EP0589053A1 Method and apparatus for feeding ultra-fine powder in constant-quantity batch |
| 03/30/1994 | EP0466699B1 Inline venturi for pneumatic conveying systems |
| 03/30/1994 | CN1084481A Method and apparatus for feeding ultra fine powder in quantitative batch operation |
| 03/17/1994 | WO1994005979A1 Improved vaneless rotor airlock valve |
| 03/16/1994 | EP0586980A1 Pipe switch for installations for the pneumatic transport of bulk materials |
| 03/16/1994 | EP0586752A1 Vehicle for transporting powder-form, granular and pellet-like material and method for unloading such vehicle |
| 03/16/1994 | EP0586728A1 Rotary valve |
| 03/16/1994 | CN2158868Y Material back-conveying device |
| 03/16/1994 | CN1024044C Pulverized coal flow monitor and control device and method |
| 03/15/1994 | US5294154 Temporary selective pipe connection apparatus with multiple inlets and outlets |
| 03/15/1994 | CA1327738C Expansion of particulate vegetable material |
| 03/10/1994 | DE4229483A1 Pressure container with filter with material discharge device - has conveyor with trough-like cells moving endlessly in and out of container |
| 03/10/1994 | CA2103873A1 Rotating distributor |
| 03/03/1994 | DE4309378C1 Powder feed device for washing machine - has three concentric pipes spaced apart by annular air ducts |
| 02/25/1994 | CA2104766A1 Rotary valve |
| 02/24/1994 | DE4227885A1 Open-end spinner pneumatic fibre feed - detaches fibres from wall round sliver loosening roller to be led to zone of fibre feed channel where airflow has the highest speed |
| 02/24/1994 | DE4227884A1 Open-end spinner pneumatic fibre feed - has channel for auxiliary air stream to detach fibre fragments from the clothing of the sliver loosening roller |
| 02/24/1994 | DE4227875A1 Filling constantly moving vertical conveyor with loose materials - using separator to divide up even amounts of material discharged into containers of second conveyor which runs at conforming speed. |
| 02/22/1994 | US5288111 90 degree elbow for pneumatic transport pipes |
| 02/22/1994 | US5287586 Material collecting/removal apparatus |
| 02/15/1994 | US5285735 Control apparatus for injection quantity of pulverized coal to blast furnace |
| 02/09/1994 | EP0582049A1 Method of and device for removing solid materials |
| 02/03/1994 | DE4225483A1 Loose material feed throttle - has a conical shaft from pressure zone to low pressure carrier gas zone with a moving dosing flap |
| 02/02/1994 | EP0580992A1 Device and method for emptying containers for bulk materials |
| 02/01/1994 | CA1326697C Cyclone separator with filter assembly for pneumatic conveyor |
| 01/27/1994 | DE4237177A1 Controlled delivery plant for powdered goods, e.g. coal powder - has at least two outlet pipes for silo feeding delivery cylinder with aerated exit nozzle for discharge |
| 01/26/1994 | EP0579863A1 Slurry removal device |
| 01/20/1994 | DE4223054A1 Cleaning method for hoses, injectors etc. of powder coating equipment - involves driving one or more oversize sponge plugs through hose with axially aligned compressed air jet whose dia. is less than that of hose |
| 01/04/1994 | US5275440 Double-layer pipe bend with intermediate support layer |
| 01/04/1994 | CA2012610C Method and apparatus for bottom loading a pneumatic transport pressure vessel |
| 12/23/1993 | DE4219616A1 Pneumatic conveyor system for loose materials - uses intermittent gas streams to form and separate material build-ups through rhythmic introduction of gas to produce suction. |
| 12/22/1993 | EP0574596A1 Device utilising gas suction and pressure for transporting dustlike goods, especially cement |
| 12/21/1993 | US5271695 Device for pneumatically feeding powder from a container |
| 12/21/1993 | US5271439 System for unloading powdered or granular materials |
| 12/21/1993 | US5271427 Assembly for the control of pressure and volume flow of a flowable medium |
| 12/18/1993 | CA2090151A1 End adapter for railcar pneumatic outlet |
| 12/15/1993 | CN2149370Y Metering device for pneumatic conveyer for powder material |
| 12/14/1993 | US5269638 Spherical pipe switch with single channel or double channel cock |
| 12/14/1993 | US5269636 Apparatus and method for transferring dry bulk materials having an improved loading pan |
| 12/14/1993 | US5269635 Slurry processing unit |
| 12/14/1993 | CA1325185C Gas stream diffusing and distribution apparatus |
| 12/09/1993 | WO1993024399A1 Cascading pressure continuous blow bottle |
| 12/01/1993 | CN1022925C Aeration tube discharge control device |
| 11/30/1993 | US5265984 Method for reducing pressure losses in cyclone separator and ducting system for cyclone separator |
| 11/30/1993 | US5265983 System for continuously transporting find solids in dense phase |
| 11/30/1993 | CA1324779C Bulk crop transportation |
| 11/28/1993 | CA2096699A1 Apparatus for introducing bulk materials into pneumatic conveying line |
| 11/25/1993 | DE4216505A1 Transport, storage and dosing of powdery granular hygroscopic explosive solids - stores charge of above ambient pressure and transport using gas |
| 11/24/1993 | EP0570777A1 Plastic changing apparatus |
| 11/24/1993 | EP0383896B1 Apparatus for pneumatic transportation of particulate material such as tobacco |
| 11/23/1993 | CA1324621C High pressure powder feed system |
| 11/23/1993 | CA1324491C Device for charging a carrier gas stream with free-flowing material and process for operating the device |
| 11/17/1993 | CA2094902A1 Injection molding unit for processing synthetic materials comprising a changing device for supply with synthetic materials |
| 11/16/1993 | US5261794 Fluid pressure feeding apparatus |
| 11/16/1993 | CA2057916C Apparatus for introducing bulk materials into pneumatic conveying line |
| 11/11/1993 | WO1993022228A1 Method of and device for suction transporting |
| 11/11/1993 | DE4244655A1 Rotating airlock for dosing material into pressure chamber |
| 11/10/1993 | EP0568950A1 Cellular rotary valve |
| 11/09/1993 | US5259123 Aeration rod-out assembly |
| 11/04/1993 | DE4213922A1 Pneumatic conveyor with combined, distributed, pressure and suction motivation - has a pneumatic conveyor tube with sets of flow ports and annular distributors |
| 11/04/1993 | DE4213833A1 Bulk material sluice having elastic sealing element |
| 11/02/1993 | CA2025736C Powder pump with internal valve |
| 10/28/1993 | WO1993021092A1 Method and apparatus for feeding ultra-fine powder in constant-quantity batch |
| 10/28/1993 | DE4213483A1 Stone crusher also for wood, clay etc. - has steel housing with double feeds on three sides and two breaker discs on each side of interchangeable breaker attached to movable pendulum |
| 10/28/1993 | DE4213082A1 Dividing fluid flow into different uniform streams - involves different throttles for opening and throttling various outlets in permanent sequence. |
| 10/28/1993 | CA2110983A1 Method and apparatus for feeding ultra fine powder in quantitative batch operation |
| 10/27/1993 | EP0567367A1 Pneumatic transport method for bulk materials like mortar, concrete or sand, and transporting and mixing device for carrying out the method |
| 10/21/1993 | DE4212942A1 Filling and emptying device for containers - has detachable outlet dish fitted on outlet funnel and bridged by pipeline connecting compressed air pipe and filling pipes together |
| 10/20/1993 | EP0566176A1 A device for cutting tuberous crops |
| 10/20/1993 | CN2144111Y Dull pain L-feed valve |
| 10/19/1993 | US5253535 Apparatus and method for monitoring mass flow of solids |
| 10/14/1993 | DE4224408C1 Switch point for pneumatic installation for delivery of viscous bulk material - allows selectable connection of one of several output conduits with one of several feed conduits on at least one displacement plate with at least one connecting aperture |
| 10/12/1993 | US5252008 Granular material transfer system |
| 10/12/1993 | US5252007 Apparatus for facilitating solids transport in a pneumatic conveying line and associated method |
| 10/12/1993 | US5251763 Conveying apparatus and separation apparatus |
| 10/07/1993 | DE4214761C1 Pipe junction with plug turning in cylindrical housing - has forcing mechanism thrusting plug and cover out of housing parallel to pivot axis |
| 10/07/1993 | DE4211138A1 Vorrichtung zur Förderung von feststoffreichen Dickstoffen Device for conveying solids-rich thick substances |
| 10/07/1993 | DE4210747A1 Chain driven transporter duct - with gas tight housing and curved end stations for pressure strength |