| 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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| 11/23/1988 | EP0292049A1 Device for discharging a container |
| 11/23/1988 | EP0291890A2 Waste disposal vehicle |
| 11/22/1988 | US4786266 Open sea transfer of fluids |
| 11/22/1988 | CA1245251A1 Venturi powder pump having rotating diffuser |
| 11/15/1988 | US4784533 Solids feeder |
| 11/15/1988 | US4784298 Apparatus for feeding bulk material |
| 11/09/1988 | EP0289965A2 Device for modifying the cross-sectional area of a pneumatic transport conduit, and its use in the injection of solid fuels into a shaft furnace |
| 11/09/1988 | EP0289721A2 Method and device for continuously proportioning powdered materials using a gas under pressure |
| 11/09/1988 | EP0289684A1 Pneumatic trough conveyor |
| 11/09/1988 | EP0289653A1 Device for sealing the space between a container opening and a feeding pipe movable relative to the opening |
| 11/08/1988 | US4782741 Vaneless rotary airlock valve |
| 11/03/1988 | WO1988008402A1 A method of and an installation for removing and transferring refuse |
| 11/03/1988 | DE3811537A1 Device for shutting off branches in pipelines |
| 11/01/1988 | CA1244068A1 Pneumatic conveying device and flap valve |
| 11/01/1988 | CA1244067A1 Apparatus and method for the generation and utilization of a spiral gas stream in a pipeline |
| 11/01/1988 | CA1243809A1 Powder recovery apparatus |
| 10/27/1988 | DE3711003A1 Hydraulic conveying method in underground mining |
| 10/25/1988 | US4780028 Solids feeder |
| 10/19/1988 | CN88201715U Directly laying pipe with glass fibre reinforced plastic slewe for thermal preservation |
| 10/18/1988 | CA1243180A1 Apparatus for the reclamation of slurry from the bottom of a storage silo |
| 10/13/1988 | DE3711084A1 Cellular wheel sluice |
| 10/12/1988 | CN87208887U Spraying-sucking grain materials feeder |
| 10/11/1988 | US4776731 Method and apparatus for conveying solids using a high velocity vacuum |
| 10/11/1988 | US4776730 System and method for managing fly ash transport and valve for use therein |
| 10/11/1988 | US4776564 Slide valve |
| 10/05/1988 | CN87215208U Conveying apparatus for shot-like particle |
| 10/04/1988 | US4775267 Pneumatic conveyor for powder |
| 09/28/1988 | EP0283638A1 Blower and discharge spout assembly |
| 09/28/1988 | CN87213353U Pneumatic feeding device for dust |
| 09/27/1988 | US4773797 Device for loading containers for particulate materials and the use thereof |
| 09/27/1988 | US4773796 Air slide conveyer |
| 09/27/1988 | US4773626 For controlling the flow of material |
| 09/27/1988 | US4773565 Rotary valve |
| 09/22/1988 | WO1988007017A1 Pneumatic transfer of particulate material |
| 09/22/1988 | DE3708221A1 Method and apparatus for pneumatically conveying bulk material |
| 09/22/1988 | DE3708015A1 Safety device for compressed-air conveying installations |
| 09/21/1988 | EP0283113A1 Apparatus for dispensing slurry to a workpiece |
| 09/21/1988 | EP0282873A2 Pneumatic ejector |
| 09/20/1988 | US4771702 Covered hopper car |
| 09/15/1988 | DE3707340A1 Pneumatic conveying installation in underground working for dusty to floury building materials |
| 09/14/1988 | CN87101623A Control system for continuous process renturi accelerated pneumatic pump |
| 09/13/1988 | US4770611 Product pump assembly |
| 09/07/1988 | WO1988006560A1 Arrangement for the transport of goods in bulk |
| 09/07/1988 | EP0172845B1 A device for acting on and treating surfaces, for instance for picking up particles, leaves and litter |
| 09/06/1988 | US4768684 Gasket for hopper outlet |
| 09/01/1988 | DE3805077A1 Device for reducing wear or the like |
| 09/01/1988 | DE3803012A1 Method for pneumatically conveying bulk materials with metering possibility |
| 09/01/1988 | DE3705214C1 Large container for mortar |
| 08/30/1988 | US4767243 Pneumatic conveying system with directional change of a gas/particulate material stream |
| 08/30/1988 | US4767028 Rotary valve |
| 08/30/1988 | US4766938 Method of shipping wet solids |
| 08/25/1988 | WO1988006240A1 Transport ventilator |
| 08/23/1988 | US4765779 Apparatus and method for charging canisters with granular carbon |
| 08/23/1988 | CA1240834A1 Arrangement in plant equipment for supplying a binding agent directly to a building element |
| 08/18/1988 | DE3703770A1 Suction apparatus for bulk materials |
| 08/16/1988 | US4764058 Method of removing waste from a sewing machine |
| 08/16/1988 | US4763792 Device for sorting out metal particles |
| 08/09/1988 | US4762148 Apparatus and method for the generation and utilization of a spiral gas stream in a pipeline |
| 08/09/1988 | CA1240208A1 Automatic unloading outlet assembly |
| 08/04/1988 | DE3705212A1 Large container or hopper having a prismatic housing for mortar |
| 08/03/1988 | CN87204734U Pressure absorption type miniature air conveyer for bulk cargo |
| 08/02/1988 | CA1239961A1 Switching valve and a pneumatic transportation system for powdered or granular material with such a switching valve for selection of different transport paths |
| 07/29/1988 | EP0220238A4 Method and apparatus for the preparation of foamed thermoplastic articles. |
| 07/27/1988 | EP0275830A1 Device for distributing a dosed quantity of a pulverulent substance in a gaseous flux |
| 07/27/1988 | CN87100296A Piping transportation system for high-density gas-solid-liquid three-phase fluid |
| 07/19/1988 | US4758119 Seed hopper construction with centrifugal blower-filler |
| 07/19/1988 | US4758117 Method for the transportation of a particulate material at controlled rate |
| 07/14/1988 | DE3711122C1 Apparatus for pneumatically or hydraulically conveying bulk material |
| 07/12/1988 | US4756647 Metering slide for fine-grained solids |
| 07/12/1988 | CA1239097A1 Slurry input device |
| 07/06/1988 | CN87205186U Hydraulic lifting device with lining colloid for conveying pulp |
| 06/30/1988 | WO1988004643A1 Conveyor |
| 06/30/1988 | DE3742911A1 Expandiervorrichtung Expander |
| 06/30/1988 | DE3738382A1 Conveying duct for pneumatically conveying combustible materials |
| 06/29/1988 | CN86107464A Stone collector for the negative-pressure pneumatic transportation |
| 06/28/1988 | US4753565 Method of and apparatus for discharging solids from a pressurized container |
| 06/28/1988 | US4753353 Conveying device |
| 06/23/1988 | DE3644119A1 Method for pneumatically conveying material to be conveyed, and apparatus for controlling the air feed therefor |
| 06/22/1988 | EP0271584A1 Apparatus for sending earth and sand under pressure |
| 06/22/1988 | CN87106842A Method and apparatus for metering fibers into air forming system |
| 06/21/1988 | CA1238355A1 Pneumatic conveyance apparatus |
| 06/16/1988 | WO1988004337A1 Method and apparatus for metering material into an air forming system |
| 06/15/1988 | EP0270765A2 Control valve for a pneumatic conveyor |
| 06/14/1988 | CA1237962A1 Gate for splitting a flow of granular material |
| 06/08/1988 | EP0270013A2 Process for injection by pneumatic means metered amounts of pulverulent materials into a vessel maintained at variable pressure |
| 06/08/1988 | EP0270012A1 Method and device for feeding bulk material through a sluice |
| 06/07/1988 | US4749313 Transfer line for a suspension of particles with a constant quantity with a view to the conditioning thereof |
| 06/01/1988 | EP0269250A1 High density pneumatic transport method for use in powder or granular material and system for practising the method |
| 06/01/1988 | EP0269113A1 Method and apparatus for conveying solids using a high velocity vacuum |
| 06/01/1988 | CN87101923B Material sealing type material supplying device |
| 05/31/1988 | US4747732 Closed apparatus with potential fluidization for horizontally conveying powder material in a dense bed |
| 05/31/1988 | US4747731 Automatic powder feeding apparatus |
| 05/31/1988 | US4747524 Device for metered handling of bulk materials |
| 05/26/1988 | DE3638964A1 Suction apparatus for packaging filling material |
| 05/25/1988 | EP0268101A1 High-density pneumatic transport method for use in powder or granular material and system for practising the method |
| 05/25/1988 | EP0268059A1 Method and arrangement for pneumatically conveying particulate solids to the combustion chamber of a boiler |
| 05/24/1988 | US4746250 Device for introducing a dosed quantity of powder into a carrier gas stream |
| 05/11/1988 | EP0210162B1 Device for introducing a dosed quantity of powder into a carrier gas stream |
| 05/11/1988 | DE3637701A1 Suction conveying installation |
| 05/11/1988 | DE3636381A1 Apparatus having a collecting tank and a discharge device |