| 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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| 06/21/1983 | US4389143 Method of unplugging dense conveying system |
| 06/14/1983 | US4387914 Short radius, low wear elbow |
| 06/14/1983 | US4387595 Float of slurry pressure feeding system |
| 06/14/1983 | CA1148195A1 Apparatus for transfer of solids from pneumatic to liquid conveyors |
| 06/08/1983 | EP0080508A1 Short radius, low wear elbow. |
| 05/25/1983 | EP0079444A1 Apparatus for controlling the capacity and charge of a distribution vessel for pulverized materials |
| 05/24/1983 | US4384704 Cargo valve |
| 05/18/1983 | EP0078924A1 Air lock valve for pneumatic conveying system |
| 05/18/1983 | EP0078833A1 Bin for storing and discharging free flowing granular material. |
| 05/17/1983 | US4383936 Autogenously dispersible alkaline earth metal carbonate composition |
| 05/16/1983 | EP0084559A4 Process for preparing a coal-water slurry. |
| 05/11/1983 | WO1983001583A1 Friction reduction using a viscoelastic surfactant |
| 05/11/1983 | EP0078343A1 Method of and device for the metered delivery of bulk material |
| 05/04/1983 | EP0077919A1 Process for pneumatically injecting dosed quantities of finely divided solids into a vessel maintained at a variable pressure, and the application of this process to shaft furnaces |
| 05/03/1983 | US4381897 Installation for transporting fine-grained material |
| 04/26/1983 | US4381161 Slurry recovery from a circular sump |
| 04/26/1983 | US4381018 Fluidization unit |
| 04/26/1983 | CA1145380A1 Apparatus for wetting divided solid material |
| 04/26/1983 | CA1145141A1 Particle size distribution in coal slurry |
| 04/13/1983 | EP0076305A1 A method for cancelling of subterranean tanks by filling |
| 04/13/1983 | EP0076254A1 Solids pumping apparatus. |
| 04/13/1983 | EP0025048B1 Method of emptying a powder or like material out of a container |
| 04/12/1983 | US4379663 Vacuum sequencing system with weight controlled material draw cycle |
| 04/06/1983 | EP0075899A2 Process for transferring solids |
| 03/29/1983 | CA1143881A1 Transport of aqueous coal slurries |
| 03/23/1983 | EP0064508A4 Means and apparatus for throttling a dry pulverized solid material pump. |
| 03/22/1983 | US4377356 Method and apparatus for moving coal including one or more intermediate periods of storage |
| 03/22/1983 | CA1143173A1 Float for a slurry pressure feeding system |
| 03/22/1983 | CA1143144A1 Dusting apparatus |
| 03/16/1983 | EP0073769A1 Method for taking in the catch of a trawl by means of a fish pump. |
| 03/15/1983 | US4376608 Kinetic extruder - a dry pulverized solid material pump |
| 03/15/1983 | US4376602 Method and equipment for removing packing coke from baking chambers for carbon bodies |
| 03/15/1983 | US4376601 Material conveyor |
| 03/15/1983 | US4376600 Rotating material feed for apparatus for pneumatic conveying of loose materials |
| 02/17/1983 | WO1983000501A1 Coal-water slurry |
| 02/15/1983 | US4373875 Viscous material pump, in particular for the conveyance of concrete |
| 02/15/1983 | US4373276 Device for conveying a slurry, such as sand or gravel or the like, lying under water |
| 02/15/1983 | CA1141353A1 Integrated coal cleaning and slurry preparation process |
| 02/09/1983 | EP0060269A4 Apparatus for feeding a pulverized material against a pressure differential. |
| 02/08/1983 | US4372713 Bulk material receiver |
| 02/08/1983 | US4372712 Continuous transfer of particles from a gaseous conveying medium to a liquid conveying medium |
| 02/08/1983 | US4372711 High pressure feeding |
| 02/08/1983 | US4372337 Rotary distributor valve |
| 02/03/1983 | WO1983000318A1 Materials handling means |
| 02/01/1983 | US4371294 Slurry conveyor system |
| 02/01/1983 | CA1140343A1 Alkyl or alkenyl anionic surfactant in aqueous coal slurry |
| 01/20/1983 | WO1983000106A1 Erosion resistant tubular apparatus for handling slurries |
| 01/20/1983 | WO1983000083A1 Device for emptying a container containing dragees and for the final drying and storing of the dragees |
| 01/19/1983 | EP0069851A1 Device for emptying dragée-making kettles and for drying and intermediate stockingof the dragées |
| 01/19/1983 | EP0069849A1 Rotary valve for loading or unloading granular materials into or from conveying systems |
| 01/18/1983 | US4369006 Pneumatic conveying system |
| 01/18/1983 | US4368678 Injection of pulverized material into a pressurized furnace |
| 01/11/1983 | US4367989 Portable gold collection apparatus |
| 01/11/1983 | US4367987 Dispensing system for porous floor containers |
| 01/05/1983 | EP0069057A1 Feeding device for discrete quantities of fluidizable bulk material and its use |
| 01/05/1983 | EP0068115A2 Flow splitter for dividing a stream of pulverulent material into multiple streams |
| 12/28/1982 | US4365563 Safety device for a burner of a coal gasification plant |
| 12/28/1982 | CA1138354A1 Air unloader for fish |
| 12/21/1982 | CA1137814A1 Pump |
| 12/15/1982 | EP0066834A1 Powder conveying pipe |
| 12/15/1982 | EP0066833A1 Powder conveying pipe |
| 12/14/1982 | US4363574 Method of emptying a powder or like material out of a container |
| 12/14/1982 | US4363572 Injector for a material transport system |
| 12/14/1982 | US4363571 System for feeding pulverulent material into a pressurized air conveyor pipeline |
| 12/14/1982 | US4363470 Gas-entrained particulate feed system |
| 12/09/1982 | WO1982004302A1 Short radius, low wear elbow |
| 12/08/1982 | EP0066476A1 Dispensing pump with pockets for pulverulent materials |
| 12/07/1982 | US4362442 Venturi barge unloading system |
| 12/07/1982 | US4362441 Means and apparatus for throttling a dry pulverized solid material pump |
| 12/01/1982 | EP0065731A2 Apparatus for spraying concrete |
| 12/01/1982 | EP0065624A1 Method of filling silo vehicle containers |
| 11/30/1982 | CA1136680A1 Method of transporting and storing mixed fuel and plant therefor |
| 11/30/1982 | CA1136365A1 Method of hauling granulates and similar material and apparatus for performing the method |
| 11/25/1982 | WO1982004034A1 A method of transferring pulverulent material and an apparatus for carrying out the method |
| 11/25/1982 | WO1982004033A1 Method and device for sucking air from silo compartments |
| 11/24/1982 | EP0065255A2 Apparatus for mixing and spraying wet concrete |
| 11/24/1982 | EP0065024A1 Screw device for introducing powdery products into launching pipes |
| 11/23/1982 | US4360306 Method and device for the feeding of finely divided solid matter to a gas-containing vessel |
| 11/17/1982 | EP0064857A2 Improvements in and relating to the conveyance of particulate material |
| 11/17/1982 | EP0064508A1 Means and apparatus for throttling a dry pulverized solid material pump. |
| 11/16/1982 | US4359298 Method and apparatus for the filling of a slurry sump |
| 11/11/1982 | WO1982003844A1 Pneumatic powder supply installation |
| 11/11/1982 | WO1982003839A1 Bin for storing and discharging free flowing granular material |
| 11/09/1982 | US4357953 Apparatus for slurrying powdered solids |
| 11/03/1982 | EP0063960A2 Improvements relating to apparatus for the conveying of particulate material |
| 10/28/1982 | WO1982003615A1 Solids pumping apparatus |
| 10/28/1982 | WO1982003614A1 A method for cancelling of subterranean tanks by filling |
| 10/26/1982 | US4356078 Continuous process for forming a uniform and pumpable slurry of pulverized coal and viscous coal-derived solvent; circulation; heatin; liquefaction |
| 10/26/1982 | US4355929 Flow control device |
| 10/20/1982 | EP0063098A2 Apparatus for dosing fine grained fluent bulk goods |
| 10/20/1982 | EP0062911A1 Method and apparatus for removing slags |
| 10/19/1982 | US4354777 High pressure feeder deflection prevention |
| 10/19/1982 | US4354776 Pressurized gas transporter and method |
| 10/19/1982 | US4354775 Pneumatic line clean out device |
| 10/13/1982 | EP0062129A2 Method and apparatus for producing cement or plaster |
| 10/12/1982 | US4353668 Hopper bottom unit |
| 10/12/1982 | US4353667 Method of and apparatus for maintaining substantially constant a quantity of opened fibrous material |
| 10/06/1982 | EP0061506A1 A method of hydraulic transport of power-industry slags and other solid waste materials |
| 10/05/1982 | US4352608 Remotely positioned intake apparatus for a pneumatic conveying system and method of using same |
| 10/05/1982 | US4352606 Device for extracting hay from a tower silo |