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) |
---|
06/28/1989 | CN2040083U Speed-changable high-throughput air-blocking device |
06/28/1989 | CN2040082U Two-stage pressure-increasing powder jetting pump |
06/28/1989 | CN2040081U Powder material conveying device |
06/27/1989 | US4842449 Pneumatic evacuator-filler for grain drill hopper |
06/21/1989 | EP0321311A1 Airlock |
06/21/1989 | CN2039684U Ball type rotatary support disk material feeding machine |
06/15/1989 | WO1989004802A3 Conveying apparatus and separation apparatus |
06/14/1989 | EP0319596A1 Apparatus for conveying hot finely divided material |
06/07/1989 | EP0319349A1 Method for transfer and slurrying or dissolving hydratable dry bulk chemicals |
06/06/1989 | US4836250 Device for closing a pipe branch |
06/06/1989 | US4836080 Vibration abrasive resistant fabric covering |
06/01/1989 | WO1989004802A2 Conveying apparatus and separation apparatus |
05/31/1989 | EP0318247A1 Powder flow control valves |
05/30/1989 | US4834590 Apparatus and process for pneumatically conveying material in dust or finely particulate form |
05/30/1989 | US4834589 Apparatus and process for transferring pulverent material from a supply container to a delivery point |
05/30/1989 | US4834587 Pneumatic conveying system |
05/30/1989 | US4834586 Feed and separation device |
05/30/1989 | CA1254882A1 Method and apparatus for continuously mixing and kneading pulverulent bodies such as pulverlized coal, oil coke to prepare slurry thereof |
05/24/1989 | EP0317504A1 Equipment for feeding tobacco to one or more cigarette making machines |
05/23/1989 | US4832539 Distribution of gas entrained particles |
05/23/1989 | CA1254600A1 Process and apparatus for the injection by pneumatic means of metered amounts of pulverulent materials into a vessel which is under variable pressure |
05/18/1989 | WO1989004445A1 System for conveying bulk materials |
05/16/1989 | US4830546 Web member for improved in-car slurrying |
05/16/1989 | US4830233 Sluice type apparatus for discharging material batches |
05/16/1989 | US4829912 Method for controlling the particulate size distributions of the solids inventory in a circulating fluidized bed reactor |
05/09/1989 | US4828145 Pressure locked rotary trap chamber |
05/03/1989 | CN1032647A Pneumatic conveying device capable of extracting flour, gradation and discharging |
05/02/1989 | US4826362 Solid transfer apparatus |
05/02/1989 | US4826088 Pneumatic distribution system with split ducts |
05/02/1989 | US4825913 Powder dispensing apparatus |
04/25/1989 | US4824449 Device for transforming a fluid flow |
04/25/1989 | US4824294 Method of and equipment for hydraulic forwarding of solids over long distances and/or to different heights; in particular in undergound mineshafts |
04/25/1989 | US4823993 Bucket wheel gate for dispensing granulated bulk material |
04/25/1989 | US4823989 Compartmentalized pneumatic vessel filtering and unloading system |
04/20/1989 | DE3733847A1 Pneumatic vertical conveyor |
04/20/1989 | DE3732913A1 Pneumatically operating emptying device for bulk-material containers |
04/18/1989 | US4821495 Blower and discharge spout assembly |
04/12/1989 | CN1003886B Apparatus for fluidizing particulate material by conveying gas |
04/11/1989 | CA1252438A1 Apparatus for feeding particulate material |
04/11/1989 | CA1252368A1 Improved splitter for use with a coal-fired furnace utilizing a low load burner |
04/04/1989 | US4818152 Apparatus for conveying hot finely divided material |
04/04/1989 | CA1251996A1 Arrangement for transporting disintegrated particulate solids |
03/30/1989 | DE3730419A1 Rotary valve |
03/28/1989 | US4816227 Pneumatic |
03/28/1989 | US4815860 Method for the manufacture of sprayable concrete |
03/23/1989 | DE3729293A1 Wheel pneumatic stower, in particular for the stowage in underground operation |
03/16/1989 | DE3730041A1 Apparatus for controlling a pneumatic conveying installation in underground working for fine spraying and backfilling material from a feedline into a pair of distributor pipes |
03/15/1989 | CN1003611B Analogue method and device of slurry conduit transport design parameters |
03/14/1989 | US4812086 Particulate material loader |
03/14/1989 | US4812085 Conduit for transporting finely-divided or fine-granular, dry bulk materials and a process for operation of same |
03/14/1989 | US4811864 Cleaning arrangement for a roller metering device |
03/14/1989 | CA1251245A1 Particulate material loader |
03/08/1989 | EP0305821A1 Device for sealing off a tube branch |
03/07/1989 | US4809864 Device for sealing the gap between a container opening and a relatively movable filler pipe |
03/01/1989 | EP0305152A1 Pneumatic conveying system |
02/28/1989 | US4807814 Pneumatic powder ejector |
02/28/1989 | US4807662 Valve for distributing particulate materials |
02/22/1989 | EP0303641A1 Transport ventilator. |
02/22/1989 | CN1031208A 闭环粉末流调节器 Closed-loop powder flow regulator |
02/21/1989 | CA1250246A1 Apparatus and method for unloading bulk materials |
02/15/1989 | EP0240386B1 Silo evacuation device |
02/09/1989 | DE3724861A1 Concrete spraying (gunning) machine with self-regulating adaptation to the concrete composition |
02/09/1989 | DE3724859A1 Two-stage nozzle |
02/08/1989 | EP0302652A2 Container filling system |
02/07/1989 | US4802891 Controlling particle sizes and concentration; storage stability; transportation; combustion |
02/07/1989 | US4802796 Pressure-reducing device for particulate material |
02/02/1989 | DE3724121A1 Cellular wheel sluice |
01/26/1989 | DE3722913A1 Housing for a cellular wheel sluice |
01/25/1989 | EP0300113A1 Device for transferring a dry concrete mixture and similar building materials into a pneumatic spraying feed pipe and spraying device with such a transferring device |
01/25/1989 | CN2031390U Conveyer by gas flow |
01/24/1989 | US4799943 Gas stream diffusing and distribution apparatus |
01/24/1989 | US4799830 Air conveyor dispensing and recycling system |
01/24/1989 | CA1249237A1 Conveyor system used with apparatus for unloading comminuted materials |
01/17/1989 | US4798516 Blower-conveyor for textile fiber tufts in a cleaning line and method |
01/17/1989 | US4798012 Pneumatic process and device for conveying snow |
01/17/1989 | CA1248906A1 Process for transporting particulate material |
01/12/1989 | WO1989000141A1 Air-regulating unit, process for regulating air flow and use of a buoyant body in such a system |
01/12/1989 | DE3721948A1 Method and apparatus for uniform distribution of pneumatic conveying currents |
01/05/1989 | DE3721110A1 Switch of a pneumatic conveying device for filling a plurality of containers |
01/04/1989 | EP0297796A1 Powder transfer apparatus and method |
01/04/1989 | EP0297463A1 Powder feeding system with a closed loop powder flow regulator and the corresponding method |
01/04/1989 | CN1030060A High-speed screw-venturi system and bulk material conveying method |
12/29/1988 | DE3719530A1 Ventilation nozzle |
12/28/1988 | EP0296803A2 High density pneumatic transport method for use in powder or granular material and system for practising the method |
12/28/1988 | EP0296753A2 Gas stream diffusing and distribution apparatus |
12/21/1988 | EP0295766A1 Material feeding devices |
12/21/1988 | CN87204955U Drying apparatus charged by air suction feed system |
12/20/1988 | CA1247170A1 Gravity pipe transport system |
12/14/1988 | CN87103898A Uniformly distributing device for slurry |
12/14/1988 | CN87103014A Dust-control method and apparatus thereof for movable pipe discharging |
12/13/1988 | US4790692 Arrangement for transporting disintegrated particulate solids |
12/08/1988 | DE3802924A1 Apparatus for removing abrasive media, in particular cellular wheel sluice functioning at a high pressure difference, for tobacco dust |
12/07/1988 | CN87215982U Air-pressure automatic stuff-conveying machine |
12/06/1988 | US4789569 Process and device for metering pulverulent materials |
12/06/1988 | US4789272 Transportation method of synthetic rubber chips |
12/06/1988 | CA1246124A1 Powder pump having suction tube deflector |
11/29/1988 | US4787783 Apparatus for the pneumatic conveyance of pulverized or granulated matter |
11/29/1988 | US4787782 Open mesh device for improved in-car slurrying |
11/29/1988 | CA1245692A1 Process for the preparation of coal for large furnaces |
11/23/1988 | EP0292427A1 Crude oil emulsion containing a fluorinated surfactant |