| 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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| 02/02/1993 | US5183356 Method and device for distributing pumpable thick matter into several delivery pipes |
| 01/28/1993 | DE4124912A1 Vorrichtung und verfahren zur pulverdosierung direkt aus dem verkaufsgebinde Apparatus and method for powder dosage directly from the container-sale |
| 01/28/1993 | DE4124911A1 Vorrichtung zur aufnahme eines pulvergebindes Apparatus for recording a powder container |
| 01/28/1993 | DE4124881A1 Vorrichtung zum ansetzen einer stammlauge Apparatus for start of a stock liquor |
| 01/27/1993 | EP0524261A1 Quick clean rotary valve |
| 01/26/1993 | US5181804 Apparatus for conveying and discharging bulk materials |
| 01/21/1993 | WO1993001431A1 Valve |
| 01/19/1993 | US5180257 Straightening instrument and cyclone |
| 01/07/1993 | WO1993000282A1 Device for feeding bulk material into a pressurized space |
| 01/07/1993 | DE4120812A1 Hydraulic transport method for watery suspensions - involves mixing reactive ash and bonding agent with residue to form granulate |
| 01/05/1993 | US5176475 Transfer chambers for the conveyor in a pneumatic transport system |
| 01/05/1993 | US5176189 Device for transport of material between chambers at different pressures and process for operation of this device |
| 12/30/1992 | EP0520472A2 An on-line type moisture measuring system for powdered or granular materials |
| 12/30/1992 | CN2126225U Abrasive-resistant bent tube used in gas-solid and liquid-solid two phase conveying system |
| 12/30/1992 | CN1067453A Method for transport of sponge iron |
| 12/30/1992 | CN1067417A Method and apparatus for supplying gas into pnumatic conveying apparatus |
| 12/29/1992 | US5174320 Bulk cement metering device |
| 12/23/1992 | CN2125565U Rotary material feeder with blade blowing and sweeping system |
| 12/23/1992 | CN1019567B Automatic suction feeding device |
| 12/22/1992 | CA1311691C Silencer for pneumatic grain conveyor |
| 12/17/1992 | DE4119308A1 Pneumatically assisted electrically driven aorn feed for plasma spray gun - uses pressurised gas feed to assist passage of transported material over end of worn feed |
| 12/10/1992 | DE4218094A1 High-temp. resisting rotary lock with indirect cooling means - for admission or discharge of material from or to pressurised processing equipment |
| 12/09/1992 | EP0517150A1 Method and device for controlling the admission of air into the conveying pipe of a pneumatic conveyor |
| 12/09/1992 | CN2124219U High-pressure solid-liquid slurry pump |
| 12/08/1992 | US5169267 Method of pumping coal slurries |
| 12/02/1992 | EP0515744A1 Method for the transport of sponge iron |
| 12/01/1992 | US5167471 Anti-choke blender fitting |
| 11/26/1992 | DE4116465A1 Adjustment device for rotary plug in branch pipe join - has pneumatic or hydraulic lift cylinder with linear movement driving the shaft of the plug |
| 11/25/1992 | EP0514730A1 Automatically configurable, piggable pipework system |
| 11/19/1992 | EP0514323A1 Transporting device for small objects |
| 11/19/1992 | EP0514110A1 Aeration and rod-out assembly |
| 11/19/1992 | EP0513582A1 System and method for conveying granular material |
| 11/17/1992 | US5163787 Apparatus for pneumatic transportation of a particle material |
| 11/17/1992 | US5163786 Cyclone separator with filter assembly for pneumatic conveyor |
| 11/16/1992 | CA2067982A1 Aeration rod-out assembly |
| 11/12/1992 | DE4114901A1 Shut=off device in connecting pipe between input and output pipes - is made from hard pressed laminated material with smoothed or polished surfaces |
| 11/12/1992 | DE4114680A1 Sluice for loose flowing solid materials - has shut off flap valve between discharge vessel and incoming sluice chamber |
| 11/11/1992 | EP0512324A1 Closure device |
| 11/10/1992 | US5161473 Seed distribution system and method for a seeding implement |
| 11/10/1992 | CA1309987C Pneumatic dosimeter |
| 11/03/1992 | US5160222 For introducing material into an airstream |
| 11/03/1992 | US5159840 Method and apparatus for measuring, regulating and controlling the quantity of fiber tufts in flight |
| 10/29/1992 | DE4203692A1 Air conveyor system for solid granular materials - has supply opening above inclined perforated plate to avoid deposits |
| 10/29/1992 | DE4113285A1 Suction filter for sepg. dust laden air - from granular material partic. plastic granules |
| 10/28/1992 | CN1018814B Control system for continiuous process renturi accelerated pneumatic pump |
| 10/22/1992 | DE4131867C1 Controllable outlet nozzle for dust conveyor - has housing with through passage, part of which is formed as venturi channel contg. regulating cone held in bush which can be longitudinally adjusted |
| 10/21/1992 | EP0410972B1 Material-feeding containers for thick-matter pumps |
| 10/21/1992 | CN2119407U Permanent-magnet air gate |
| 10/20/1992 | US5156902 Absorbent pad of hydrophilic fibers with zoned distribution of superabsorbent particles |
| 10/20/1992 | US5156500 Appliance for the decantation and recovery of powdery products in pneumatic conveyors |
| 10/20/1992 | US5156499 Roller injection air lock |
| 10/20/1992 | US5156498 Method for controlling moisture content of silica powder |
| 10/13/1992 | US5154545 High density pneumatic transport system for use in powdered or granular materials |
| 10/07/1992 | EP0507127A1 Pipe switch |
| 10/07/1992 | CN2118064U Pneumatic bulk conveyer |
| 10/01/1992 | DE4109960A1 Blockage correction for pneumatic suction transport system - applying suction level monitor and programmed air admittance along duct to clear blockage |
| 09/30/1992 | EP0506419A1 Rotary sampling apparatus for powdered or granular materials |
| 09/30/1992 | EP0506180A1 Apparatus for automatic level control in a closed channel or container for transport and/or distribution of fluidisable material |
| 09/30/1992 | EP0505707A1 Rotary valve |
| 09/30/1992 | CN2117358U Wearproof y tube for air-solid or liquid-solid transmission system |
| 09/29/1992 | US5150991 Particulate-material gun with improved sealing system |
| 09/29/1992 | US5150990 High density pneumatic transport system for use with solid materials |
| 09/24/1992 | DE4109238A1 Pump machine for discharging loose material from conveyor pipe - has hopper, with shut=off gates in housing joined to feeder-pipes, with barriers and valves |
| 09/22/1992 | US5149229 Method of and apparatus for pneumatically conveying granular solids |
| 09/22/1992 | CA1307774C Closed loop powder flow regulator |
| 09/22/1992 | CA1307773C Dispensing device |
| 09/16/1992 | EP0503281A1 Pipe switch for pneumatically conveyed bulk materials |
| 09/16/1992 | EP0503196A1 Mobile separation unit |
| 09/16/1992 | CN2115997U Continuous feeder adaptable for slurry pipeline transfer system |
| 09/16/1992 | CN1018262B Apparatus for continuously conveying powder in gas flow |
| 09/15/1992 | US5147156 Removal of sand |
| 09/15/1992 | US5147155 Device for achieving uniform distribution of airborne fibres, e.g. cellulose-fibres |
| 09/15/1992 | US5147152 Pneumatic suction conveyor means for the gravimetric dosing of bulk material components |
| 09/08/1992 | US5145293 Powder pickup device with extended life |
| 09/02/1992 | EP0501910A1 Tangential separator |
| 09/01/1992 | US5143486 Flow promoter for fluidized solids |
| 09/01/1992 | US5142732 Bulk separator for industrial vacuum machine |
| 08/26/1992 | EP0499788A1 Device for feeding a stream of air and powder to an electrostatic coating apparatus |
| 08/26/1992 | EP0499759A1 Process for monitoring flow in a pneumatic conveying system |
| 08/26/1992 | CN2113962U Discharge unit assemblage for concrete spraying machine |
| 08/25/1992 | US5140935 Fluidization arrangement for an electrostatic powder coating device |
| 08/19/1992 | CN2113265U Water spraying valve shutting off device |
| 08/19/1992 | CN2113264U Clearance transforming valve shutting off device |
| 08/18/1992 | US5140516 Method and system for rapidly changing the source of material supplied to a destination |
| 08/11/1992 | CA1306099C Apparatus and method for transfer and slurrying or dissolving hydratable dry bulk chemicals |
| 07/30/1992 | DE4102008A1 Branch pipe joint - has connecting pipe and smooth transition between pipe surfaces |
| 07/29/1992 | EP0496165A2 Powder paint supply device |
| 07/29/1992 | CN2111282U Bulk machine for powder material |
| 07/21/1992 | CA1305441C Screw seal |
| 07/16/1992 | DE4123075A1 Distributor for thick material carried along pipes - consists of branch pipe with outlet pipes, and two outlet holes, with closure surface |
| 07/15/1992 | CN1062705A Apparatus for separating material in fluidized bed form and detection of clogging |
| 07/14/1992 | US5129554 Catch-in prevention rotary valve |
| 07/14/1992 | CA1305011C Crude oil emulsions containing a fluorochemical surfactant |
| 07/09/1992 | WO1992011192A1 Vaccum charging appliance for dry materials |
| 07/09/1992 | DE4100205A1 Air volume control valve for pipe conveying goods - has nozzle plate in housing, with nozzle inserts, and lock washer |
| 07/08/1992 | EP0493997A1 Deflector or trunking for orienting and/or channelling a jet of products |
| 07/08/1992 | CN1062482A Method for reducing pressure losses in cyclone separator and ducting system for cyclone separator |
| 07/07/1992 | US5127439 Sliding plate valve |
| 07/07/1992 | US5127429 Method and device for distributing pumpable thick matter into several delivery pipes |
| 07/07/1992 | CA1304702C Apparatus to seal the gap between the opening in a container and a supply pipe that is movable relative to this |