| 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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| 12/30/1980 | US4242098 Transport of aqueous coal slurries |
| 12/30/1980 | US4242015 Apparatus for conveying granular material |
| 12/30/1980 | US4242007 Method and apparatus for dispensing welding flux |
| 12/30/1980 | CA1092686A1 Method and control system for controlling a suspended implement on variations of the position of the implement in relation to a suspension point |
| 12/23/1980 | US4240567 Pump |
| 12/16/1980 | US4239426 Method of transporting and storing mixed fuel and plant therefor |
| 12/16/1980 | US4239423 Apparatus for hydraulically transporting particulate solid material |
| 12/16/1980 | CA1091595A1 Separator for suction conveying apparatus |
| 12/09/1980 | US4238058 Body construction for rotary valve |
| 12/09/1980 | CA1091277A1 Pneumatic unloading method |
| 12/02/1980 | CA1090852A1 Mechanical powder flow diverting device |
| 11/25/1980 | US4235563 Method and apparatus for feeding powder |
| 11/25/1980 | US4235354 Sealing structure for rotary valves |
| 11/25/1980 | CA1090391A1 Feeder for pneumatic conveying line |
| 11/18/1980 | US4234274 Filter device for fibrous materials |
| 11/18/1980 | US4234272 Material conveyor |
| 11/18/1980 | CA1089795A1 Method and apparatus for distributing slurries |
| 11/13/1980 | WO1980002413A1 Apparatus for throttling a dry pulverized solid material pump |
| 11/11/1980 | CA1089511A1 Pneumatic conveying system |
| 11/04/1980 | US4231686 Control system of apparatus for transporting slurry |
| 11/04/1980 | US4231495 Rotary feeder for pneumatic conveying line |
| 10/30/1980 | WO1980002279A1 A system for throttling and compensation for variable feedstock properties |
| 10/30/1980 | WO1980002278A1 The kinetic extruder:a dry pulverized solid material pump |
| 10/28/1980 | US4230426 Method for treating conduit to improve flow characteristic and resulting conduit product |
| 10/28/1980 | CA1088432A1 Equipment for gravity collecting and handling of products from the tanks filled up with liquid for dewatering devices |
| 10/21/1980 | US4228932 Sealing structure for rotary valves |
| 10/15/1980 | EP0016936A1 Air unloader for fish |
| 10/14/1980 | US4227451 Device for delivery of bulk materials |
| 10/14/1980 | CA1087562A1 Body construction for rotary valve |
| 10/01/1980 | EP0016435A1 A rotor diverter valve |
| 09/30/1980 | US4225272 Apparatus for controlling the activation and de-activation of a vacuum assembly connected to a conduit system |
| 09/23/1980 | US4223700 Flow line switch |
| 09/18/1980 | WO1980001904A1 Method of emptying a powder or like material out of a container |
| 09/16/1980 | CA1085894A1 Pneumatic conveying apparatus for reloading bulk materials |
| 09/09/1980 | US4221510 Withdrawal of particulate material from a hopper |
| 09/03/1980 | EP0015037A1 Apparatus for the gasification of coal powder |
| 09/03/1980 | EP0014769A1 Process and apparatus for the controlled pneumatic filling of a reactor, dependent upon the evacuated quantity |
| 09/02/1980 | US4220426 Tubular pneumatic conveyor pipeline |
| 09/02/1980 | US4220425 Method and apparatus for assisting pneumatic conveyors utilizing vacuum |
| 08/26/1980 | CA1084558A1 Pneumatic powder flow diverting device |
| 08/21/1980 | WO1980001680A1 System for dispersing and transporting particulate matter |
| 08/19/1980 | CA1084086A1 Device for charging boreholes with loose material |
| 08/06/1980 | EP0014034A1 Rotary valve |
| 08/06/1980 | EP0013975A1 Fluidisation equipment |
| 08/05/1980 | US4216082 Method for processing a slurry of coal particles in water |
| 08/05/1980 | US4215956 System for dispersing and transporting particulate matter |
| 07/22/1980 | CA1082259A1 Pneumatic conveying device |
| 07/22/1980 | CA1082258A1 Method and device for transfer of materials transportable by liquids, such as fiber material |
| 07/22/1980 | CA1082257A1 Apparatus for assisting movement of a flowable material |
| 07/22/1980 | CA1082256A1 Method for transporting waxy oils by pipeline |
| 07/15/1980 | US4212566 Rotary feeder for solid particle injection into pressurized fluid system |
| 07/08/1980 | US4211518 Method and arrangement for hydraulic conveying of solids |
| 07/08/1980 | US4211506 Method and apparatus for the metered conveying of pulverulent solids |
| 07/08/1980 | CA1081283A1 Rotary diverter valves |
| 06/03/1980 | US4205929 Brines for transporting coal |
| 05/20/1980 | US4203833 Conveying and classifying of particulate substances |
| 05/20/1980 | US4203689 Self-adjusting power distributor |
| 05/20/1980 | US4203688 Method of unloading bulk materials from vessels |
| 04/29/1980 | US4200415 Material loading device |
| 04/29/1980 | US4200414 Apparatus for the dosaging of bulk material in a pneumatically conveyed stream |
| 04/29/1980 | US4200413 Pipelining particulate solid material as stable foam slurry |
| 04/29/1980 | US4200412 Control for pneumatic conveying system |
| 04/22/1980 | US4199010 Ceramic lined conduit |
| 04/16/1980 | EP0009868A1 Improvements in or relating to a method and to an apparatus for transporting items and plant therefor |
| 04/08/1980 | US4197037 Tank distribution take-away system |
| 04/08/1980 | CA1074999A1 Adjustment of consistency of separated coal components by altering water contents |
| 04/01/1980 | US4195954 Mechanical aerator for suction nozzle |
| 03/25/1980 | US4194859 Self cleaning collector system |
| 03/25/1980 | CA1074082A1 Process for the agglomeration of fines, in particular coal fines |
| 03/19/1980 | EP0008628A1 Aqueous coal slurry and method for transporting it |
| 03/11/1980 | CA1073394A1 Apparatus for unloading loose particulate solid material |
| 03/04/1980 | US4191358 Shutoff device |
| 02/26/1980 | CA1072453A1 Process and equipment for the thickening of slurries |
| 02/20/1980 | EP0008270A1 Method and apparatus for pneumatically conveying loose material |
| 02/19/1980 | US4189259 Article handling and advancing |
| 02/19/1980 | CA1072151A1 Apparatus for conveying ground cheese |
| 02/19/1980 | CA1072150A1 Method of transporting coal, especially for coking purposes, over long distances |
| 02/05/1980 | US4187044 Coal slurry pipelining |
| 02/05/1980 | US4187043 Method and apparatus for boosting pressure in a coal pipeline |
| 02/05/1980 | US4186772 Eductor-mixer system |
| 02/05/1980 | CA1071270A2 Discharge device |
| 01/29/1980 | US4185942 Material transfer system |
| 01/29/1980 | CA1070734A1 Apparatus for transporting flowable particulate material |
| 01/22/1980 | US4184793 Devices for the remote distribution of measured amounts of powdery material |
| 01/22/1980 | US4184436 Chip-firing unit |
| 01/22/1980 | CA1070117A1 Proportioning valve |
| 01/15/1980 | US4183705 Reciprocating airlock valve |
| 01/15/1980 | US4183702 Storage and extraction device for powdered products |
| 01/08/1980 | US4182386 Closed system and container for dust free loading and unloading of powdered materials |
| 01/01/1980 | CA1069156A Apparatus for transporting fragments of ore or the like from a lower to a higher level in a liquid carrier medium |
| 01/01/1980 | CA1069155A Stabilized suspension of carbon in hydrocarbon fuel and method of preparation |
| 12/25/1979 | US4180353 Piston pump for use in gasifying fine grained and dust-like solid fuels |
| 12/25/1979 | US4180188 Sealing structure for rotary valves |
| 12/18/1979 | US4179232 Material conveyor |
| 12/18/1979 | US4179043 Rotary valve apparatus |
| 12/11/1979 | US4178233 Fluorinated hydrocarbons in coal mining and beneficiation |
| 12/11/1979 | US4178231 Method and apparatus for coal separation using fluorinated hydrocarbons |
| 12/04/1979 | US4176987 Fluent material handling apparatus |
| 12/04/1979 | US4176765 Self-cleaning bucket wheel lock |
| 11/27/1979 | US4175708 Method of transporting liquid pitch containing lumpy cokes and apparatus therefor |