| 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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| 09/25/2001 | US6293439 High pressure valve |
| 09/25/2001 | US6293426 Method for off-loading incoherent material from a container and apparatus for the implementation of the method |
| 09/25/2001 | US6293153 Device for gravimetric metering and pneumatic suction conveying of fluidizable bulk materials |
| 09/20/2001 | WO2001068483A2 Control mechanism for controlling a pneumatic conveyor |
| 09/20/2001 | DE10011629A1 Apparatus for hydraulic transport of e.g. polycarbonates comprises tank containing material suspended in liquid with vacuum line at base, auxiliary pipe connecting this to tank wall and pump between vacuum line and transport pipe |
| 09/20/2001 | DE10009867A1 Method for blowing through transport pipes of pneumatic conveyor for bulk goods comprises increasing speed at which gas is fed through to remove residues from pipe walls, speed being controlled according to gas pressure in pipes |
| 09/20/2001 | DE10009866A1 Bulk solid conveyer pipe has shut-off valve with internal vibration plate liberating solidified moist or dusty matter |
| 09/19/2001 | CN2448801Y Inertia gravity type wind-proof material unloader |
| 09/19/2001 | CN2448800Y Internal bypass conveying pipe |
| 09/19/2001 | CN2448785Y Wearing-resistant chute for grain conveying |
| 09/19/2001 | CN2448779Y Multi-function storing pressure-releaser for pneumatic feeder |
| 09/18/2001 | US6290434 Expansion joint for high-pressure high-temperature pneumatic transport of DRI or other abrasive particles |
| 09/13/2001 | DE10011470A1 Delivery pipe system for liquid concrete has expanding and contracting seals and has telescopic mast sections making up telescopic delivery pipe with seals between adjacent sections |
| 09/11/2001 | US6287056 Method of operating a pulse flow conveying installation and pulse flow conveying installation for carrying out the method |
| 09/07/2001 | WO2001064556A1 Method of transporting slimes |
| 09/05/2001 | EP1129019A1 Method and device for the pneumatic transport of bulk goods |
| 09/05/2001 | EP0784586B1 Transferring bulk goods between conveyors |
| 09/05/2001 | CN2446104Y Pneumatic unloading valve |
| 09/05/2001 | CN2446103Y Pneumatic stocker |
| 09/04/2001 | US6283680 Device for pneumatic transport of material such as concrete |
| 09/04/2001 | US6283327 Material feed system for selectively delivering lightweight, friable mesh fibers |
| 08/29/2001 | CN2444914Y Multifunction bulk grain delivery machine |
| 08/29/2001 | CN2444913Y Pneumatic tool for pneumatic conveying |
| 08/29/2001 | CN2444912Y Conversion suction type power steering gear |
| 08/28/2001 | CA2184978C Quantitative powder feeder |
| 08/21/2001 | US6277162 Apparatus for depositing solids from an air current |
| 08/16/2001 | EP1123244A1 Apparatus for controlled delivery of powdered solid materials |
| 08/16/2001 | DE10013977C1 Vorrichtung zur pneumatischen Förderung von Schüttgut Device for pneumatic conveying of bulk materials |
| 08/15/2001 | CN2442966Y Spherical hinging device for material inlet and outlet of conveyer |
| 08/14/2001 | CA2047929C Gravimetric metering apparatus for pourable materials |
| 08/09/2001 | WO2001002274A3 Method and device for pneumatically conveying bulk material |
| 08/09/2001 | EP1144286A3 Method and device for pneumatically conveying bulk material |
| 08/08/2001 | EP1122435A1 Conveying device |
| 08/02/2001 | WO2001055016A1 Constant volume delivery device and method of delivering powder material |
| 08/02/2001 | WO2001014244A8 Controlled injection of dry material into a liquid stream |
| 08/02/2001 | DE10003478A1 Stall- und Gartensauggerät Stable and Gartensauggerät |
| 07/25/2001 | EP1117605A1 Method and device for pneumatically transporting bulk goods |
| 07/25/2001 | CN2440028Y Multi-chamber close-phase conveying pump |
| 07/24/2001 | US6263802 Hopper car outlet gate valve |
| 07/19/2001 | WO2001051393A1 Feed devices |
| 07/19/2001 | DE10001586A1 System for feeding powder into stream of conveyor gas comprises parallel pipes connecting powder container to conveyor pipe and which pass through holes in plate mounted below container |
| 07/12/2001 | WO2001049589A2 Expansion joint for high-pressure high-temperature pneumatic transport of dri or other abrasive particles |
| 07/11/2001 | EP1113972A1 Method and device for feeding granular solid substances into pressure systems or pressure reactors |
| 07/11/2001 | CN2438696Y Pipe closc effect apparatus |
| 07/05/2001 | DE19961221A1 Rotary valve has multi-component shaft whose ends are made in one piece with end disks, end sections of shaft being connected by tubular connector |
| 07/05/2001 | DE19960221A1 Zellenradschleuse mit verbesserter Abdichtung gegen Leckluft Feeder with improved sealing against air leakage |
| 07/05/2001 | DE10063645A1 Präzisionszuführvorrichtung für dispergierte Pulver Präzisionszuführvorrichtung for dispersed powder |
| 07/04/2001 | CN2437911Y Feed valve with stirred elastic bin type airlock metering |
| 07/03/2001 | US6254315 Eductor wand for bulk particulate materials |
| 06/28/2001 | US20010004908 Precision fine powder dispersing supply apparatus |
| 06/27/2001 | EP1110885A2 Cellular rotary valve with improved sealing against air leakage |
| 06/26/2001 | US6250852 Spherical object supplying apparatus |
| 06/21/2001 | WO2001044087A1 Cellular wheel sluice |
| 06/21/2001 | WO2001043862A1 Method and dosing device for the controlled introduction of solids into pressurized rooms |
| 06/21/2001 | DE19959856A1 Cell wheel sluice for feeding bulk material from storage silo into pneumatic conveyor conduit comprises housing with inflow shaft and outflow shaft, in which in cylindrical housing bore rotor is rotatably located by means of roller bearing |
| 06/21/2001 | DE19959468A1 Pneumatic conveyor system for powders sucks volume of material in via feed tubes connected to vacuum lines and feeds it on through discharge tubes connected to pressure lines, control device dispensing powder from dosing chambers |
| 06/21/2001 | DE19958604A1 Verfahren und Dosiervorrichtung zum regelbaren Einbringen von Stestoffen in Druckräume Method and metering for controllably introducing Stestoffen in pressure chambers |
| 06/20/2001 | CN1299768A Apparatus and method for conveying powder material by gas, and using mothod of said apparatus |
| 06/19/2001 | US6247877 Pipe switch with spherical plug |
| 06/19/2001 | US6247876 Portable, gas-powered, general purposes, pneumatic transport device |
| 06/14/2001 | WO2001041852A1 Active walls |
| 06/14/2001 | WO2001027010A8 Bulk conveying and distribution system, method for controlling the same and pneumatic conveying method |
| 06/14/2001 | US20010003568 Apparatus and method of pneumatically conveying powder substances and use of the apparatus |
| 06/13/2001 | EP1106547A1 Device and method for pneumatically conveying powdered materials, and use of the device |
| 06/13/2001 | EP1106546A2 Device and method for bulk delivery of ground or granular products to small-scale consumers |
| 06/13/2001 | DE19959473A1 Vorrichtung und Verfahren zum pneumatischen Fördern pulverförmiger Stoffe sowie Verwendung der Vorrichtung Apparatus and method for pneumatically conveying powder materials as well as using the apparatus |
| 06/13/2001 | CN2434281Y Hi-mid pressure concrete slurry transport compound pipeline |
| 06/13/2001 | CN2434280Y Anti-clogging effeciency material sucking mouth with bottom air inflation |
| 06/12/2001 | US6244833 Device to increase slurry density |
| 06/12/2001 | US6244477 Device for pouring out concrete |
| 06/10/2001 | CA2327146A1 Apparatus and method of pneumatically conveying powder substances and use of the apparatus |
| 06/07/2001 | DE19958291A1 Sorter for small components in pneumatic distribution system comprises housing containing sloping plate with bottom channel which terminates outside system, blockages being removed using compressed air system activated by proximity switch |
| 06/06/2001 | CN2433234Y Abrasion-resistant ring for concrete transport |
| 05/31/2001 | WO2001037783A2 Article comprising a diffuser with flow control features |
| 05/31/2001 | DE19955625C1 Bucket wheel sluice for bulk material feed has secondary seal operated by leakage fluid pressure |
| 05/31/2001 | DE10021184A1 Pipeline for transporting sand, gravel or cement has abrasion-resistant layers at the ends of hardened middle sections in the area covered by connecting sleeve screwed on to middle sections |
| 05/31/2001 | CA2390462A1 Article comprising a diffuser with flow control features |
| 05/29/2001 | US6237816 Rotary valve and method of operating it |
| 05/23/2001 | DE19961222C1 Rotary valve has cell wheel in which spokes are connected by side plates sealed to central annular plate which is molded in one piece with shaft of wheel |
| 05/23/2001 | DE10002391C1 Procedure to convey by pneumatic means bulk material along transporting line entails increasing porosity of slugs of bulk material by repeated changing of relative velocity between slugs and transporting gas flowing through them |
| 05/23/2001 | CN2431258Y Combined negative pressure suction conveyer for suction conveying powder |
| 05/22/2001 | US6234722 Vacuum system for particulate materials and an ejector device therefor |
| 05/17/2001 | WO2001000509A3 Multiple use storage and transport container |
| 05/17/2001 | DE19953357A1 Device for pneumatic transport of refuse in conveyor tube comprises pressure meter for measuring static air pressure and cell wheel which reduces or cuts off flow of material when pressure exceeds given value |
| 05/17/2001 | DE19952435A1 Device for switching bulk material from inlet to one of two or more outlets comprises rotating valve, seals being fitted between valve and its seating which have notch and can be connected to separate compressed gas inlet |
| 05/16/2001 | CN1295022A Powder-filling method and device |
| 05/15/2001 | US6230633 Conveyor/cooler of loose materials |
| 05/11/2001 | CA2313395A1 Bark dust unloading system |
| 05/10/2001 | DE19953228A1 Granular material dosing system for wood conservation has housing with twin locks preventing accidental human contact with aggressive chemicals |
| 05/09/2001 | CN2429501Y Multi-stage oscillating box style three-way distributor |
| 05/08/2001 | US6227768 Particulate conveyor device and apparatus |
| 05/03/2001 | DE19949937A1 Suction conveyor system has distributor, connecting pipe, collector pipe and container, joint, and inlet edge |
| 05/02/2001 | CN1065207C Powder quantitative feeder |
| 05/02/2001 | CN1065152C Discharging device and method for reacter |
| 05/01/2001 | US6224297 Method and apparatus for use in conveying material |
| 04/27/2001 | CA2324198A1 Ice transport system |
| 04/26/2001 | WO2001029496A1 Method of charging a pressurized container with granular solids |
| 04/26/2001 | WO2001028900A1 Pneumatic device for controlling the flow of granular solids |
| 04/26/2001 | DE19946236A1 Procedure for delivery of fine-grained supply material from pneumatic supply line has at end of supply line, flow cross-sectional area of suspension in supply gas increased so that flow speed is reduced |
| 04/24/2001 | US6221318 Process and apparatus for distributing fluids in a container |