| 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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| 05/11/1988 | CN87206705U Adjustable space wind shutter |
| 05/11/1988 | CN86204521U Pipeline transport system |
| 05/10/1988 | US4743143 Powder flow-rate measuring and controlling apparatus |
| 05/05/1988 | DE3629074A1 Tobacco lock |
| 05/04/1988 | EP0265869A2 Dust control in hoppers |
| 05/04/1988 | EP0265426A1 Actuating device for pipe-chamber feeders of hydraulic transport equipments. |
| 04/27/1988 | EP0264943A2 Improved powder feeder |
| 04/27/1988 | CN87105500A Particle transport |
| 04/26/1988 | US4740114 Jet stower |
| 04/20/1988 | CN86102442B Clipping band absorption machine |
| 04/19/1988 | US4738569 Apparatus for fluidizing a particulate material in a conveying gas |
| 04/19/1988 | US4738350 Apparatus for unloading bulk materials |
| 04/19/1988 | US4738289 Apparatus for weighing granular or pulverulent bulk goods |
| 04/19/1988 | CA1235444A1 Device for introducing proportioned quantities of pulverulent substances into a pneumatic propulsion fluid and application thereof to a distributing tank for pulverulent substances |
| 04/14/1988 | DE3734030A1 Drawer sluice |
| 04/13/1988 | EP0263643A2 A coupling device |
| 04/13/1988 | CN86209508U Vertical conveyer with water power |
| 04/12/1988 | US4736692 Method of handling fuel |
| 04/12/1988 | CA1235170A1 Closed device for potential fluidization intended for thick bed horizontal transport of powdery materials |
| 04/07/1988 | WO1988002503A1 Device for filling toner from a transfer container into a toner storage container |
| 04/05/1988 | US4734957 Feeding duct |
| 04/05/1988 | CA1234737A1 Apparatus for continuously transferring a slurry by liquid pressure |
| 03/31/1988 | DE3633091A1 Material lock with subdivided resettable sealing plates |
| 03/30/1988 | EP0179055B1 Closed device with potential fluidization for horizontally conveying pulverulent materials in a dense bed |
| 03/30/1988 | EP0168414B1 Dispensing device for bulk material container |
| 03/30/1988 | EP0118531B1 Apparatus and method for unloading bulk materials |
| 03/29/1988 | US4733889 Wear resistant pipe |
| 03/24/1988 | DE3631236A1 Method for sealing off the entry and exit openings of a lock space and a sealing unit suitable for carrying out the method |
| 03/24/1988 | DE3631182A1 Method and device for the continuous pneumatic discharge of material from a pressurised conveying vessel |
| 03/23/1988 | CN86102445B Curve-side band absorption machine |
| 03/15/1988 | US4730957 Method of calibrating a pneumatic conveying apparatus |
| 03/10/1988 | WO1988001597A1 Method and apparatus for transporting sorted meat in a channel by means of a pressure difference |
| 03/09/1988 | EP0259191A2 Method and apparatus for blowing mineral fibres |
| 03/09/1988 | EP0259190A2 Method and apparatus for blowing mineral fibres |
| 03/09/1988 | EP0258935A1 A method of checking the loading and unloading of tankers by means of an electromagnetic identification system, and an identification system for use in said method |
| 03/09/1988 | EP0054018B2 Coal dust tank provided with a metered discharge device, particularly for small dust quantities |
| 03/08/1988 | CA1233859A1 Apparatus for introducing dosed quantities of pulverulent materials into a pneumatic propulsion fluid |
| 03/08/1988 | CA1233858A1 Apparatus for introducing dosed quantities of pulverulent materials into a pneumatic propulsion fluid |
| 03/08/1988 | CA1233780A1 System for controlling the contents and the filling of a distribution tank for pulverulent materials |
| 03/02/1988 | EP0257907A1 A particle transport |
| 03/02/1988 | EP0257895A2 Air conveyor dispensing and recycling system |
| 03/02/1988 | EP0257683A2 Powder dispensing apparatus |
| 03/02/1988 | CN87101684A Method of maintaining steady coal-water slurry |
| 03/01/1988 | CA1233492A1 Apparatus for pumping fluent solid material |
| 02/23/1988 | US4726715 Screw powder feeders |
| 02/16/1988 | US4724980 Method and apparatus for metering material into an air forming system |
| 02/11/1988 | DE3635763C1 Apparatus for pneumatically conveying bulk material |
| 02/11/1988 | DE3626696A1 Cellular wheel sluice |
| 02/11/1988 | DE3626304A1 Tubular two-way switch, in particular for free-flowing bulk materials |
| 02/10/1988 | CN86206389U Negative pressure conveyer for granular material |
| 02/04/1988 | DE3710308A1 Funnel-shaped removal container |
| 01/26/1988 | US4721126 Method of generating spiral fluid flow and the device therefor |
| 01/19/1988 | US4720215 Rivet delivery system |
| 01/19/1988 | CA1231741A1 Dense phase hydraulic lift process |
| 01/19/1988 | CA1231588A1 High volume covered hopper car with loading from below and automatic unloading |
| 01/14/1988 | DE3621149A1 Installation for introducing, through a lock, pourable or free-flowing solid material to be conveyed into the air current of an air conveyor line, and method for operating the installation |
| 01/13/1988 | EP0252338A1 Spiral tube discharge of electrostatic charges to earth |
| 01/12/1988 | US4718796 Bulk crop transportation |
| 01/12/1988 | US4718795 Unloading outlet assembly |
| 01/12/1988 | US4718537 Feeder head assembly |
| 01/12/1988 | US4718457 Diverter valve |
| 01/07/1988 | EP0065624B1 Method of filling silo vehicle containers |
| 01/05/1988 | US4717289 Horizontally disposed apparatus for the random distribution of seeds and granular materials |
| 12/29/1987 | US4715749 For bulk material |
| 12/29/1987 | US4715748 Process and equipment for pneumatic and hydraulic transport of bulk materials through pipes |
| 12/23/1987 | DE3728280A1 Conveying-flow deflector |
| 12/22/1987 | US4714202 Pulverized solid control system |
| 12/22/1987 | CA1230625A1 Apparatus for the reclamation of slurry from the bottom of a storage silo |
| 12/16/1987 | EP0249481A1 Venturi apparatus for feeding particulate material |
| 12/10/1987 | DE3707660A1 Contactless transport of fine particles in pipelines |
| 12/10/1987 | DE3628380C1 Apparatus for uniformly dividing a vertically flowing dust-gas mixture |
| 12/10/1987 | DE3619116A1 Cellular wheel sluice in a pressure vessel |
| 12/08/1987 | US4711607 High speed auger venturi system and method for conveying bulk materials |
| 12/03/1987 | WO1987007317A1 Apparatus for sending earth and sand under pressure |
| 12/03/1987 | DE3617776A1 Pneumatic conveying apparatus with a blower for conveying bulk material, in particular hay, straw and other agricultural material |
| 12/02/1987 | EP0247235A1 Pressurized-air conveyor and metering device |
| 12/01/1987 | US4710067 Rotary air lock feeder |
| 11/26/1987 | DE3643645A1 Method for keeping conveying lines passable and apparatus for carrying out this method |
| 11/24/1987 | US4708535 Seal in high pressure pneumatic booster valve |
| 11/24/1987 | US4707879 Device for acting on and treating surfaces, for instance for picking up particles, leaves and litter |
| 11/17/1987 | US4707162 Mineral slurries |
| 11/17/1987 | US4706892 Moisture, determination, fluid flow, mixing, comminution |
| 11/11/1987 | EP0245110A2 Apparatus for generating an artificial tornado |
| 11/11/1987 | EP0245008A2 A rotary valve for granular or particulate material |
| 11/10/1987 | US4705433 Pneumatic transportation system with a material feeder |
| 11/10/1987 | CA1229110A1 Enclosed potential fluidized bed conveyor and bulk conveying facility |
| 11/05/1987 | DE3615097A1 Outlet funnel at the metering conveyor |
| 11/05/1987 | DE3614303A1 Wheel pneumatic stower |
| 11/04/1987 | EP0243594A2 Plate, especially for the construction of a fluidizing device, and method of manufacturing it |
| 11/03/1987 | US4703869 Air cannon |
| 10/28/1987 | EP0242860A1 Abrasion resistant pipe and method of producing the same |
| 10/28/1987 | EP0242470A1 Pneumatic conveying device and flap valve |
| 10/27/1987 | US4702421 Pumping unwashed crushed raw coal slurry through a pipeline |
| 10/27/1987 | US4702288 Apparatus for the pneumatic injection of pulverulent materials into a pressurized vessel, and its application to the injection of powered coal into a shaft furnace |
| 10/27/1987 | US4702182 Process and apparatus for the injection by pneumatic means of metered amounts of pulverulent materials into a vessel which is under variable pressure |
| 10/22/1987 | DE3636145A1 Process and apparatus for storing and conveying pulverulent bulk goods |
| 10/21/1987 | EP0242279A1 Process and apparatus for the pneumatic transport of snow |
| 10/20/1987 | US4701185 Entraining by depressurizing a pressurized fly ash/synthesis gas mixture through a long narrow pipe |
| 10/20/1987 | US4701080 Transfer system for dry flowable material |
| 10/20/1987 | CA1228385A1 Transfer system for fish and similar articles |