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)
11/1979
11/27/1979US4175591 Apparatus for distributing slurries
11/06/1979US4173530 Methods of and apparatus for cleaning coal
10/1979
10/30/1979US4172535 Control apparatus for a pneumatically-operated hopper feeder
10/30/1979CA1065371A1 Process and apparatus for conveying large particle mined coal, oil shale, ore etc. from underground mines or from strip mines via a pipeline
10/30/1979CA1065370A1 Hydraulic hoisting
10/23/1979US4171925 Pneumatic conveying system
10/23/1979US4171852 Propulsion of slurry along a pipeline by ultrasonic sound waves
10/23/1979CA1064992A1 Hydraulic transportation apparatus for solid materials
10/16/1979CA1064548A1 Feeding apparatus for a pneumatic conveying system
10/16/1979CA1064432A1 Cement mixture blowing device
10/09/1979US4170321 Bucket wheel sluice having mesh-engaged removal unit
10/09/1979CA1063805A1 Method and apparatus for conveying and/or heating coal particles in a dense phase flow
10/02/1979US4169631 Sprocket-type loop carrier
10/02/1979CA1063648A1 Coal slurry feeder
09/1979
09/25/1979US4168864 Apparatus for conveying particulate matter
09/19/1979EP0004125A1 Apparatus for separating airborne matter
09/19/1979EP0003955A1 Air nozzle and pneumatic conveyor for particulate material
09/18/1979CA1062745A1 Method of discharging and metering solids in liquids
09/18/1979CA1062645A1 Pressurized conveyor
09/05/1979EP0003734A1 Apparatus for separating impurities from a flow of particles
08/1979
08/28/1979US4165822 Bucket wheel sluice having pressurized discharge
08/28/1979CA1061381A1 Propulsion of slurry along a pipeline by ultrasonic sound waves
08/21/1979US4165135 Method of unloading bulk materials from vessels and device for implementing same
08/21/1979US4165134 Pneumatic powder flow diverting device
08/21/1979US4165133 Material handling system for wide range of materials and flow rates
08/21/1979CA1060710A1 Pressure probe unloading device for pneumatic operated discharge gates
08/14/1979US4164359 Hydraulic transportation apparatus for solid materials
08/14/1979CA1060271A2 Pulverulent material metering and delivery system and method
08/07/1979US4163582 Pneumatic stowing apparatus
08/07/1979US4163464 Arrangement for filling a vessel which is to be put under high pressure, with freely flowing solids
08/07/1979CA1060066A1 Bulk material delivery apparatus
07/1979
07/31/1979US4162811 Pneumatic conveyor
07/31/1979CA1059563A2 Continuously charged pipe-chamber feeder provided with divided or intermediate chamber for hydraulic material handling
07/31/1979CA1059379A2 Pulverulent material metering and delivery system and method
07/25/1979EP0003072A1 A method and system of multiple point injection for slurry pipelines
07/10/1979US4160618 Liquid agitator for hopper
07/10/1979US4160567 Pneumatic unloading device
07/03/1979US4159886 Pressurized conveyor
06/1979
06/19/1979CA1056878A1 Continuously charged pipe-chamber feeder provided with divided or intermediate chamber for hydraulic material handling
06/19/1979CA1056614A1 Automatic pipettor apparatus for multiple sample transfers
06/12/1979US4157848 Diverter valve
05/1979
05/29/1979US4156546 Method and apparatus for feeding powder
05/22/1979US4155682 Propulsive device
05/22/1979US4155562 Sealing structure for sliding parts of powder particle conveying valves
05/22/1979US4155486 Rotary feeder
05/15/1979US4154486 Cement mixture blowing device
05/15/1979US4154484 Apparatus for transporting fragments of ore or the like from a lower to a higher level in a liquid carrier medium
05/15/1979CA1054657A1 Method and device for handling snow
05/15/1979CA1054549A1 Filling system for a silo
05/15/1979CA1054340A1 Solids flow control device
05/08/1979US4153304 Apparatus for transporting flowable particulate material
05/08/1979CA1053981A1 Process and apparatus for the partial combustion of coal powder
05/01/1979US4152029 Fluent solid material handling means
05/01/1979US4151935 Sampling assembly for pneumatic outlet
04/1979
04/17/1979US4149756 Method for maximizing the efficiency of a hydrocarbon slurry by controlling the overhead cut
04/17/1979US4149564 Proportioning valve
04/10/1979CA1052364A1 Plug type control valve having improved means protecting the stem thereof
04/10/1979CA1052185A1 Pulverulent material metering and delivery system and method
04/03/1979US4147392 Vehicular transport and conveyance system
04/03/1979CA1051949A1 Arrangement for pneumatic removal of bulk material from floor and similar storage places
04/03/1979CA1051827A1 Sink float apparatus for cleaning coal and methods usable therein which employ halogenated hydrocarbon parting liquids
03/1979
03/27/1979US4146370 Fluidization, discharging in direction perpendicular to gas flow
03/27/1979CA1051487A1 Aerating barge unloading system
03/27/1979CA1051367A2 Apparatus and system for unloading railroad tank car
03/20/1979US4145453 On an air stream
03/20/1979US4145087 System for hydraulically transporting solid material
03/13/1979US4143922 Method of multiple point injection for slurry pipelines
02/1979
02/20/1979US4140437 Apparatus for the long distance conveying of liquids mixed with solid substances using a compressed air pump
02/20/1979US4140350 Self regulating suction nozzle
02/20/1979CA1048761A1 Conduit
02/06/1979US4138162 Apparatus for piped conveyance of material
02/06/1979US4138161 Mechanical powder flow diverting device
02/06/1979US4137935 Valve assembly
01/1979
01/30/1979CA1047579A1 Pulsed air activated conveyor and system
01/24/1979EP0000417A1 Suction dredger and method of loading the same
01/23/1979CA1047074A1 Disperser
01/23/1979CA1047073A1 Process for reducing the settling rate of comminuted porous solids in a water-solids slurry
01/02/1979US4132557 Technique for handling and transporting cement
01/02/1979US4132365 Process for preparing a stable slurry of coal
12/1978
12/26/1978US4131319 Transporting device and method of transporting
12/26/1978US4131303 Telescopic assembly for pipes for conveying fluidized materials
12/19/1978US4130365 Mass transfer in liquid media
12/19/1978CA1044732A1 Method and apparatus for the pneumatic conveying of bulk material
12/19/1978CA1044613A1 Rechargeable particulate filter for radioactive contaminated gas streams
12/05/1978CA1043837A1 System for hydraulically transporting solid material
11/1978
11/28/1978US4127307 Aerating barge unloading system
11/21/1978CA1042835A1 Pneumatic system for storage bin turn head
11/14/1978CA1042210A1 Process for the preparation of a load of coal and process for the transport of coal
11/07/1978US4124145 Diverter valve assembly and priority control circuit for ice distribution systems
10/1978
10/24/1978CA1041144A1 Separation of gas from solids
10/24/1978CA1041143A1 Apparatus for conveying particulate matter
10/17/1978US4120674 Filtering arrangement for vacuum loaders
10/17/1978US4120410 Apparatus for the supply of fuel powder to a gas-pressurized vessel
10/17/1978CA1040688A1 Pneumatic loading and compacting apparatus for particulate materials
10/17/1978CA1040687A1 Diverter for use in a pneumatic conveying system
10/17/1978CA1040578A2 Distributor
10/03/1978US4118075 Bulk material delivery apparatus
10/03/1978US4118074 Pulsed air activated conveyor and system
10/03/1978CA1039776A1 Batch transfer system
09/1978
09/26/1978US4116491 Tubular pneumatic conveyor pipeline
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