Patents
Patents for G01G 11 - Apparatus for weighing a continuous stream of material during flow; Conveyer-belt weighers (2,488)
04/1992
04/21/1992US5106269 Method and device for pumping a petroleum fluid
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
04/01/1992EP0477973A1 Flow meter
04/01/1992EP0334887B1 Device at fibre board manufacture
03/1992
03/29/1992CA2052348A1 Flow meter
03/25/1992CN2099963U High precision electronic conveyer-belt weigher
03/24/1992CA1297830C Non-flooding set rate feeder
03/17/1992CA1297588C Measurement of flow rate of power from a hopper
03/11/1992EP0474121A2 Mass flow measuring device
03/10/1992US5094306 Apparatus for controlling the transport mechanism of a weighing scale
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
02/18/1992US5088569 Check-weighing machine for weighing moving objects
02/12/1992CN2096051U Liquid weighing device
02/11/1992US5086855 Weighing and labeling apparatus and method
01/1992
01/29/1992EP0468399A2 Device for the continuous pneumatic gravimetric dosage and/or mixture of bulk materials
01/29/1992CN1058268A High precision belt electronic scale
01/22/1992EP0466858A1 Continuous mixing and homogenization unit.
01/22/1992EP0466857A1 Device and process for monitoring material flow, and use of the process.
01/22/1992CN2094048U Hanging arm electronic conveyer-belt weigher
01/14/1992US5081600 Loss-in-weight feeder system
12/1991
12/27/1991EP0462297A1 Weighing device of steel strand of a moulding installation
12/24/1991US5074435 System for controlling the feed rate of a vibrating feeder
12/17/1991US5072797 Assessing the weight of items passing along a conveyor line
12/04/1991EP0459965A2 Method of controlling the flow of outstreaming liquid metal from an inductively heated ladle
12/02/1991CA2043499A1 Method of controlling the flow of outstreaming liquid metal from an inductively heated ladle
11/1991
11/27/1991CN2089624U 连续称量装置 Continuous weighing device
11/26/1991CA1292481C Method for weighing webs during manufacturing
11/20/1991CN1014825B Balance type measuring steelyard
11/19/1991US5065632 Flow line weighing device
11/19/1991CA1292208C Feeder for highly abrasive materials
11/07/1991DE4014322A1 Density measurement for granular goods - using system with two deceleration bodies, with lower one acting on weighing cell via lever
11/06/1991EP0454714A1 Apparatus and installation for the continuous dosing of a product in powder form
11/06/1991CN1055994A Low-radiation high-stability conveyer-belt nucleon weigher
10/1991
10/30/1991CN2087780U Dynamic calibration device for belt scale
10/30/1991CN2087778U Sliding disk type speed-regulating quantitative electronic belt scale
10/23/1991EP0452958A2 Belt conveyor weighbridge
10/23/1991EP0452332A1 Weighing metering device for free-flowing substances
10/23/1991CN1055458A Random grain feeding measurement and measuring instrument
10/21/1991CA2040657A1 Belt conveyor weighbridge
10/16/1991CN2086894U Static metering belt scale mechanism
10/16/1991CN2086893U Dynamic metering scale body of nuclear scale for speed-governing belt
10/08/1991US5054345 Method of obtaining constant weight portions or slices of sliced food products
10/03/1991WO1991014927A1 Method for weighing material arriving continuously
09/1991
09/19/1991DE4027763A1 Various wt. bulk material dispenser - has two stacked conveyor belts and integrated gravimetric weigher
09/11/1991EP0445890A1 Conveyor
09/10/1991US5046570 Weighing device for checkout counters and the like
09/10/1991US5046569 Method and device for a pulsation-free, continuous and gravimetric dosing
09/03/1991US5044819 Monitored paving system
08/1991
08/28/1991EP0442940A1 A weighing system, particularly a maritime weighing system.
08/21/1991EP0442593A1 Monitored paving system
08/20/1991CA1287913C Ultrasonic transducers for on-line applications
08/14/1991EP0440999A2 Improved check-weighing machine
08/14/1991CN2082854U Chain plate scales
08/14/1991CN2082853U High precision force transmiting device
08/14/1991CN1053755A Apparatus for continuously mixing and homogenizing
08/14/1991CN1013518B Weighing method and instrument with radioactive source
08/13/1991US5038973 Vessel balance
08/08/1991WO1991011690A1 Continuous mixing and homogenization unit
08/06/1991US5037351 Process for weighing poultry, and conveyor hook for carrying out this process
08/03/1991WO1991011689A1 Device and process for monitoring material flow, and use of the process
07/1991
07/31/1991CN1053495A High accuracy force transmission device
06/1991
06/26/1991CN2079744U Microcomputer controlled conveyer-belt weigher
06/19/1991CN1052372A Microcomputer controlled nucleon operated belt conveyor scale
06/18/1991US5024352 Apparatus for the automatic determination of a continuous bulk material throughput by a continuous balance
06/12/1991EP0431525A2 Balance for the continuous weighing and for the determination of the flow rate of bulk foodstuffs treated in a grain mill
06/12/1991EP0431300A2 Process and device for continuous gravimetric dosing without pulsations
06/11/1991US5022532 Unit for grading produce, such as fruits
05/1991
05/16/1991WO1991006835A1 Weighing metering device for free-flowing substances
05/14/1991US5014798 Patient compliance medicine cap
05/08/1991EP0425735A1 Metering by weight device for flowable substance
05/01/1991CN1012532B Measurement of flow rate of powder from a hopper
04/1991
04/24/1991CN2075779U Speed adjusting cage type circulation scale
04/16/1991US5007564 Dosing or feeding apparatus for precisely feeding loose bulk material
04/16/1991US5007561 Non-flooding set rate feeder
04/10/1991EP0421178A1 Method and apparatus for determining the weight of bulk materials
04/10/1991EP0421165A1 Method for taring a conveyor-type dispensing scale
04/10/1991EP0421111A2 Measuring system to determine the progression rate of bulk material
04/10/1991EP0421063A2 Process for amelioration of the adaptive stochastic precision of dosing of a controlled balance for differential dosing
04/02/1991CA1282258C Flow rate determination
03/1991
03/27/1991CN2074013U Combined thermometric probe
03/26/1991US5003489 Totalizer apparatus for flow rate measurement devices
03/26/1991US5002140 Method of and apparatus for weighing a continuous stream of fluent material
03/21/1991DE3930151A1 Accurate dispensing of flowing bulk material - using automatic container balances and computing and adjusting times measured for emptying according to predefined weight rate
03/06/1991CN1011912B Weighing method and instrument with radioactive source
02/1991
02/27/1991CN2072216U Inside spin type electronic meter
02/20/1991EP0413601A1 Totalizer apparatus for flow rate measurement devices
02/06/1991CN2070903U Parallel pulling and pressing type measuring device for bulk material
01/1991
01/29/1991CA1279619C Mechanism for metering solid materials which flow in a manner similar toliquids
01/24/1991DE3923653A1 Measuring mass flow of flowing material, e.g. plastic granules, - using weighing container with adjustable part in outlet adjusted according to wt. of column of material
01/23/1991EP0408822A2 Filling apparatus
01/23/1991CN1048753A Weighing device for living eels and finless eels
01/16/1991CN2069552U Capacitance type helix electronic metrical device
01/09/1991EP0380504A4 Flow line weighing device
01/09/1991CN2069108U Electronic conveyer-belt weigher
01/02/1991EP0405807A1 Checkweighing method and apparatus
12/1990
12/24/1990CA2019267A1 Checkweighing method and apparatus
12/19/1990CN2067825U Automatic apparatus for weighing materials
1 ... 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25