Patents
Patents for G01G 13 - Weighing apparatus with automatic feed or discharge for weighing-out batches of material (2,873)
10/1993
10/28/1993CA2110983A1 Method and apparatus for feeding ultra fine powder in quantitative batch operation
10/26/1993US5255830 Gravimetric metering apparatus for pourable material and conveying system using it
10/13/1993CN1077282A Method and apparatus for controlling bunker weighing
09/1993
09/14/1993US5245138 Gross weight scale of the beam-free type
09/14/1993US5244020 Dispenser
08/1993
08/18/1993EP0555765A1 Filling balance
08/18/1993EP0555759A1 Mass flow measuring device
07/1993
07/21/1993CN1021669C Rotate receptacle balance
07/15/1993DE4200603A1 Dispensing of charges of medium with specified measurement parameter demand value - using dispensing system with measurement transducer and adjustable extraction device
07/15/1993DE4200240A1 Loose material filling assembly - has a container in a weighing housing with suction to draw in material and weighing in steps to control material volume
07/14/1993CN2138293Y Continuously feeding two buckets static weighting apparatus
07/14/1993CN2138292Y Continuously feeding multiple buckets static weighting apparatus
07/14/1993CN2138291Y Continuously feeding single bucket static weighting apparatus
05/1993
05/26/1993CN1020859C Apparatus for continuously mixing and homogenizing
05/25/1993US5213724 Process and apparatus for determining the rate at which material is received by an extruder from a feed container
05/04/1993US5207285 Method of and apparatus for controlling the flow rate of outstreaming liquid metal from an inductively heated ladle
04/1993
04/28/1993EP0539044A2 Weighing apparatus
04/15/1993DE4133851A1 Arrangement for dosing and feeding component into mixing container - has reservoir container and periodically driven dosing element, can be pivoted into maintenance position for application of weighing device
04/15/1993DE4133596A1 Arrangement for functional testing of industrial platform or container balance - contains fixed press. cylinder connected to press. source via press. lines contg. control valves, press. regulator
04/13/1993CA2028504C Weigh feeding apparatus for pourable substances
03/1993
03/31/1993EP0534889A2 Automatic weighing machine for food products
03/31/1993EP0533968A1 Method for controlling filling devices in loss-in-weight feeders
03/31/1993EP0432190B1 Bulk material feeding device for mass flow dosing apparatus
03/30/1993CA1315263C Wild flow loss-in-weight weighing system
03/23/1993US5196050 Weighing
03/10/1993EP0530797A1 Gravimetric dosing device for bulk materials
03/09/1993US5191947 Weighing pan for weighing batches of products and a combination weighing machine equipped with a number of such weighing pans
02/1993
02/09/1993US5184892 System and method for continuous gravimetric metering, pneumatic conveying and/or mixing of pourable materials
02/09/1993US5184754 Weight-controlled particulate matter feed system
01/1993
01/27/1993EP0524850A1 Weight-responsive dosage method for filling containers
01/13/1993EP0522102A1 Process and device for preparing precisely weighed, predefined filling quantities of bulk materials.
01/12/1993US5178256 Loader machine
01/12/1993US5178225 Loader machine
01/04/1993WO1993006443A1 Automatic weighing plant for dyes in powder form
12/1992
12/30/1992EP0387287B1 Thermoplastic melting apparatus with a level indicator
12/29/1992US5174094 Automatic bagging
12/23/1992EP0519193A1 Dosing balance
12/16/1992EP0518751A1 Apparatus and method for measuring bulk material having at least a weight measurement
12/16/1992CN2125133U Slowly opening door bucket metering installation
12/08/1992CA1311226C Filling containers
11/1992
11/25/1992CN1066503A Automatic weightometer for cotton seed
11/19/1992EP0513499A1 Metering device for bulk materials and liquids
11/19/1992EP0253895B1 Combination type weighing apparatus
11/19/1992DE4116327A1 Gravimetric metering device of tapered hopper above vibro feeder for ground glass fibres - comprises vertical stirrer blades diverging downwards from hopper wall to prevent compaction and improve feeding accuracy and rate, for plastics mfr.
11/17/1992US5163525 Weighing and gross bagging apparatus
11/10/1992US5161714 Feed device for bulk material in a mass throughout weighing system
10/1992
10/21/1992EP0509957A1 Apparatus for the metered supply of powder to a powder processing unit
10/14/1992CN1065235A Process and apparatus for determining rate at which material is received by extruder from feed container
10/13/1992US5154326 Vibrator and screw combined conveying device used in weighing of powder
10/13/1992CA1308748C Apparatus and method of determining the authenticity of weight obtained from a vibrating tray scale
10/06/1992US5152354 Weigh feeding apparatus for pourable substances
09/1992
09/30/1992EP0505618A1 Process and device for determining the mass flow rate removed by an extruder out of a feed hopper
09/29/1992US5150798 Crumb removal system
09/29/1992US5150758 Rotary receptacle scale
09/22/1992US5148841 Filling apparatus for filling receptacle with metered weights
09/16/1992EP0372024B1 Wild-flow loss-in-weight weighing system
09/15/1992US5147152 Pneumatic suction conveyor means for the gravimetric dosing of bulk material components
09/09/1992EP0502264A1 Vibrator and screw combined conveying device used in weighing of powder
09/08/1992US5145009 Apparatus for metering dry and/or pulverulent pourable material, especially dye powder
09/01/1992US5143166 Micro weighing system
09/01/1992US5143165 Liquid weigh system
08/1992
08/26/1992CN1063937A Method for booking accurate weight of loading of loose material and supplying apparatus
08/25/1992US5141065 Weight activated platform scale
08/20/1992WO1992014125A1 Weighing apparatus
07/1992
07/29/1992CN2111518U Automatic measuring unit for material
07/21/1992US5132897 Method and apparatus for improving the accuracy of closed loop controlled systems
07/08/1992CN2109559U Automatic weighing device
07/07/1992US5127483 Micro weighing system
07/01/1992EP0492611A1 Dosing and dispensing assembly for mixing plants, in particular for asphalt mixers
06/1992
06/30/1992US5125535 Gravimetric metering apparatus for bulk materials
06/24/1992CN2108284U Constant-weight packaging balance
06/24/1992CN2108283U Automatic sand and stone feeding weighing apparatus
06/16/1992US5121775 Portable apparatus for filling bags with material to a preselected weight
06/16/1992US5121638 Method and device for recording the flow rate of a stream of bulk material
06/08/1992WO1992012899A1 Process and device for preparing precisely weighed, predefined filling quantities of bulk materials
06/03/1992EP0488318A2 Control method of and apparatus for material charging at top of blast furnace
06/02/1992US5117928 Apparatus for sorting and transferring flatware into a flatware holding device
05/1992
05/14/1992DE4136717A1 Dosing and weighing device for loose material - has weighing cell contained in carrier sleeve extending through transverse sleeve of weighing hopper
04/1992
04/23/1992DE4033582A1 Bulk material portion dispensing arrangement - is for one or more materials, e.g. rice, dried vegetables and has wt. and vol. dosing devices in series
04/22/1992EP0481301A1 Gross weighing apparatus without beams
04/16/1992DE4032653A1 Sack gross wt. scales of free beam type - has compacting arrangement for fluent loose material following releasably suspended filling connector
04/07/1992US5103401 System for precisely controlling discharge rates of loss-in-weight feeder systems
04/02/1992DE4029620A1 Dispensing method e.g. for fluid, bulk or granular material - using variation of dispenser delivery rate from initial demand dependent value to reduce values near end of process
04/01/1992CN1016116B Method and apparatus for measuring liquid
03/1992
03/24/1992US5097988 Device for weighing free-flowing or strewable solid material, in particular granular or powdered material, during throughflow
03/24/1992CA1297914C Automatic discharging trough for a weighing machine
03/18/1992CN2099306U Semi-automatic grain sale device
03/10/1992US5094306 Apparatus for controlling the transport mechanism of a weighing scale
03/04/1992EP0472924A2 Method and apparatus for the feeding of a free-flowing material into the inlet port of a processing machine
03/04/1992CN2098014U Automatic grain-selling unit
03/03/1992US5092490 Quantitatively supplying apparatus
03/03/1992US5092413 Method and apparatus for high speed weigh fill
03/01/1992CA2050139A1 Method and apparatus for feeding pourable material into an inlet opening of a processing machine
02/1992
02/22/1992WO1992003707A1 Gravimetric metering apparatus for bulk materials
02/22/1992CA2089724A1 Gravimetric metering apparatus
02/19/1992EP0471234A2 Gravimetric dosing device for bulk materials
02/19/1992EP0471146A2 Gravimetric dosing devices for bulk materials
02/19/1992CN2096745U Auto-weigh machine for irregular material
02/19/1992CN2096744U Weighing device with two sliding weight
01/1992
01/29/1992EP0468399A2 Device for the continuous pneumatic gravimetric dosage and/or mixture of bulk materials
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