| Patents for G01G 11 - Apparatus for weighing a continuous stream of material during flow; Conveyer-belt weighers (2,488) |
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| 12/11/1990 | US4977526 Method and system for controlling a differential dosing scale |
| 12/11/1990 | US4976378 Measuring the weight |
| 12/11/1990 | US4976326 Weighing system |
| 11/27/1990 | US4972882 Automatic weight sorting machine |
| 11/27/1990 | US4972549 Process for weighing poultry, and conveyor hook for carrying out this process |
| 11/07/1990 | EP0396468A1 Apparatus for controlling the recycling flow rate of pulverulent materials in a plant for the production of bituminous coated materials |
| 11/06/1990 | US4967857 Weighing apparatus |
| 11/06/1990 | CA1275863C Apparatus and method for feeding particulate material such as coal and other bulk materials |
| 11/05/1990 | CA2016113A1 Control device for the recycling output of powdery substances for an installation such as a central-mix plant |
| 10/31/1990 | CN2064882U Microcomputer monitoring apparatus of continuous metage system |
| 10/31/1990 | CN1010219B Feeder for highly abrasive materials |
| 09/25/1990 | CA1274604A1 Feeder with accelerometer for detecting extraneous disturbances |
| 09/19/1990 | CN2062440U Speed-adjustable quantitative feeding belt scale |
| 09/04/1990 | US4954975 Weigh feeding system with self-tuning stochastic control and weight and actuator measurements |
| 09/04/1990 | US4953644 Stabilizing and weighing device |
| 09/04/1990 | CA1273493A1 Device for weighted dosage of granular or powdery products |
| 08/14/1990 | US4948542 Method and device for manufacturing fibre board |
| 08/08/1990 | EP0380504A1 Flow line weighing device |
| 07/31/1990 | US4944428 Apparatus for the automatic determination of a continuous bulk material throughput by means of a continuous balance |
| 07/18/1990 | CN2059502U Rotor measuring balance |
| 07/12/1990 | WO1990007740A1 Apparatus and installation for the continuous dosing of a product in powder form |
| 07/04/1990 | EP0376454A2 Combination of a conveying mechanism and a scale for flat articles |
| 06/27/1990 | EP0374275A1 Stabilising and weighing device |
| 06/27/1990 | EP0348471A4 Straight line checkweigher. |
| 06/27/1990 | CN1043390A Dual-phase tri-component metric instrument |
| 06/17/1990 | CA2004330A1 Stabilising and weighing device |
| 06/13/1990 | EP0372037A1 Method of and apparatus for weighing a continuous stream of fluent material. |
| 06/13/1990 | DE3840767A1 Process and device for determining the mass of a material, especially a bulk material |
| 06/12/1990 | US4932488 Electronic weighing apparatus having a conveyor mounted therein for weighing and conveying a plurality of articles |
| 06/06/1990 | EP0371172A1 Device for automatically weighing objects in conveyance |
| 06/06/1990 | EP0371099A1 Device and process for on-line measurement of product parameters |
| 06/06/1990 | CN1008301B Method and device for recording flow rate of stream of loose packed material |
| 06/06/1990 | CN1008269B Computer controlled load-out system |
| 05/30/1990 | EP0370874A1 Method and apparatus for pumping a petroleum fluid |
| 05/30/1990 | CN1008212B Receptacle balance |
| 05/23/1990 | CN2057412U Automatic weighing machine for loading and unloading |
| 05/17/1990 | WO1990005285A1 A weighing system, particularly a maritime weighing system |
| 04/10/1990 | US4914964 Alignment measuring system and method |
| 04/03/1990 | CA1267433A1 Method and apparatus for continuous gravimetric metering and pneumatic feeding of pourable material |
| 03/27/1990 | US4911940 Food treatment |
| 03/06/1990 | US4905512 Method of continuously measuring a successively conveyed lengthy body |
| 02/27/1990 | US4903788 Vibrating tray scale with conveying mechanism |
| 02/20/1990 | US4901808 Device for automatically weighing objects in conveyance |
| 01/11/1990 | DE3823221A1 Method and apparatus for the calibration of a weighing apparatus, working by means of an electromagnetic measuring radiation, of a bulk materials conveyor |
| 01/10/1990 | EP0349975A2 Process for checking and controlling of a conveyor belt feeder or a conveyor belt weight feeder and processing apparatus |
| 01/10/1990 | EP0227724B1 Apparatus for the weighted dosing of granular or pulverulent products |
| 01/09/1990 | US4893262 Weigh feeding system with self-tuning stochastic control |
| 01/03/1990 | EP0348471A1 Straight line checkweigher |
| 01/03/1990 | CN2050593U Current regulating type spiral electronic weighing scale |
| 12/06/1989 | EP0344393A2 Dosing device for the fine dispensing of bulk material |
| 11/29/1989 | EP0343700A1 Process for weighing poultry, and conveyor hook for carrying out this process |
| 11/29/1989 | CN1037588A Weighing method and instrument with radioactive source |
| 11/29/1989 | CN1037587A Weighing method and instrument with radioactive source |
| 11/23/1989 | EP0342561A2 Improvement to industrial weighing systems and respective devices to obtain it |
| 11/21/1989 | US4882784 Loss-in-weight feeder system |
| 11/16/1989 | WO1989011082A1 Method of and apparatus for weighing a continuous stream of fluent material |
| 11/14/1989 | US4880142 Powder weighing mixer and method thereof |
| 11/02/1989 | WO1989010548A1 Device and process for on-line measurement of product parameters |
| 11/02/1989 | EP0339943A2 Automatic weight sorting machine |
| 11/02/1989 | EP0339254A2 Devices for weighing packaging containers |
| 10/19/1989 | DE3910028A1 Method and device for controlling the mass flow of a conveyed material |
| 10/18/1989 | CN2046208U High precision dynamic electronic balance |
| 10/11/1989 | EP0336790A2 Device for the transport and the calibration by weight of frangible objects |
| 10/04/1989 | EP0334887A1 Device at fibre board manufacture. |
| 10/04/1989 | CN2045482U Belt balance |
| 09/26/1989 | CA1261359A1 Load sensing systems for conveyor weigh scales |
| 09/20/1989 | EP0332895A2 Method for obtaining constant-weight portions or slices of food products |
| 09/20/1989 | CN2044730U Electronic measuring feeder with metal track |
| 09/19/1989 | US4867343 Wild-flow loss-in-weight weighing system |
| 09/06/1989 | CN2044066U Electronic belt balance |
| 09/05/1989 | US4863009 Control system for an endless belt conveyor train |
| 08/24/1989 | WO1989007574A1 Wild-flow loss-in-weight weighing system |
| 08/15/1989 | US4856602 Apparatus and method of weighing articles based upon harmonic motion |
| 07/27/1989 | WO1989006782A1 Method and device for scanning an object |
| 07/18/1989 | US4848492 Transporting and drive mechanism for a weighing scale |
| 07/18/1989 | US4848479 Straight line checkweigher |
| 07/18/1989 | CA1257702A1 Method of continuously measuring a successively conveyed lengthy body |
| 07/12/1989 | EP0217895B1 Barrel weighing device |
| 07/04/1989 | US4844188 Apparatus and method of transporting flats across a scale |
| 06/27/1989 | US4842084 Locking mechanism for a weighing scale tray |
| 06/21/1989 | EP0215080B1 Apparatus for automatic registration of a continuous bulk material flow by means of a run-through weighing device |
| 06/21/1989 | CN2039683U Quantitative coveyer |
| 06/20/1989 | CA1256130A1 Flow metering device |
| 06/15/1989 | WO1989005444A1 Straight line checkweigher |
| 06/14/1989 | CN2039412U Drum type weighing machine |
| 06/06/1989 | US4836312 Oscillating and locking apparatus and method for vibrating tray weighing scale |
| 06/06/1989 | US4836311 Oscillating and locking apparatus and method for vibrating tray weighing scale |
| 05/10/1989 | CN2037472U Bent pipe electric scale |
| 04/26/1989 | EP0313180A2 Repetitive weighing system for moving conveyor loads |
| 04/26/1989 | CN2036661U Chain plate type electronic weighing scales |
| 04/04/1989 | US4818549 Discoloration inhibition |
| 04/04/1989 | US4817744 Fruit sizing and weighing |
| 03/30/1989 | DE3731671A1 Metering-belt balance |
| 03/29/1989 | CN2035079U Diwater belt type electric balance |
| 03/29/1989 | CN1032076A Balance |
| 03/08/1989 | CN2033805U Bag belt conveyor with counting function |
| 02/21/1989 | US4805462 Method and apparatus for continuously measuring a flow rate of a stream of flowable bulk material |
| 02/16/1989 | DE3725713A1 Gravimetric dosing of pasty material esp, weight dough - adjusting separation triggering or delay according to actual weight error |
| 02/09/1989 | WO1989001133A1 Flow line weighing device |
| 01/18/1989 | EP0299103A1 Apparatus for continuously weighing flowable matter |