Patents
Patents for G01G 11 - Apparatus for weighing a continuous stream of material during flow; Conveyer-belt weighers (2,488)
06/1982
06/15/1982USRE30967 Automatically controlled weigh feeding apparatus
04/1982
04/20/1982CA1122308A1 Method for controlling the thickness or weight of extruded stock
04/07/1982EP0049062A2 Weight-senser calibration for gravimetric coal feeder
01/1982
01/12/1982US4309896 Pick-up for measuring forces or weight loads
12/1981
12/23/1981EP0042242A1 Weighing device for fluent material
11/1981
11/17/1981US4301510 Weigh feeder system
10/1981
10/13/1981CA1110608A2 Weigh feeder system
07/1981
07/21/1981USRE30684 Digital mass flow control system
07/21/1981CA1105437A1 Apparatus for batch-weighing a continuous flow of material
05/1981
05/27/1981EP0029236A1 Apparatus for the thermal spraying of metal and ceramic powders
04/1981
04/21/1981CA1099689A1 Weigh feeding apparatus
04/15/1981EP0027097A2 Device for feeding, and particularly for dosing a fibrous substance
04/07/1981US4260034 Conveyor scale
01/1981
01/20/1981CA1094039A1 Weigh feeder system
01/06/1981CA1093105A1 Method and apparatus for checkweighing glass containers
12/1980
12/30/1980CA1092544A1 Machine for the automatic manufacture of mixtures of different kinds of caoutchouc intended to form part of a filler mixture
12/23/1980US4240815 Method for determining the surface weight of a mineral wool mat
12/16/1980US4238956 Radiation attenuation weighing system for a vertical material feeder
12/10/1980EP0020030A1 Weigh head assembly
12/02/1980CA1090904A1 Method and apparatus for controlling the thickness of extruded stock
11/1980
11/18/1980US4234102 Apparatus for measuring and dispensing constant weight portions of material
11/11/1980US4233255 Method for controlling the thickness or weight of extruded stock
11/11/1980US4232781 Method of and apparatus for operating a dosing arrangement for good and poorly flowing loose material
09/1980
09/23/1980US4223751 High speed capacitance apparatus for classifying pharmaceutical capsules
09/16/1980US4222498 Control system for aggregate delivery system
09/09/1980US4221507 Microbubble feeding apparatus and method
07/1980
07/29/1980US4214640 Machine for the automatic manufacture of mixtures of different kinds of caoutchouc intended to form part of a filler mixture
07/01/1980US4210963 Weigh feeder system
07/01/1980US4210432 Method for control of the surface weight of a mineral wool mat
06/1980
06/10/1980US4206823 Weighing apparatus
05/1980
05/28/1980EP0011355A1 Method for controlling the thickness or weight of extruded stock
05/13/1980US4202466 Method of and apparatus for dispensing predetermined proportions of two or more materials
03/1980
03/25/1980US4194649 Weigh feeder
03/11/1980CA1073484A1 Method for continuous weighing of a continuous brandformed or matformed material, and an arrangement for the execution of the method
02/1980
02/12/1980CA1071429A1 Method and apparatus for purification of aqueous zinc sulphate solution used in electrolytical production of zinc
01/1980
01/08/1980US4182383 Fluidized bed powder discharge and metering method and apparatus
11/1979
11/27/1979CA1067134A1 Ion production means
11/14/1979EP0005416A1 A method for improving the evenness of surface weight of a mineral wool mat
10/1979
10/31/1979EP0004906A1 Method and apparatus for measuring the weight of a moving object, in particular of a gob of molten glass
10/16/1979CA1064457A2 Weighing apparatus
10/09/1979US4170251 Method and apparatus for determining the weight and moisture content of materials
09/1979
09/25/1979CA1063135A1 Weigher permitting load cell replacement during operation
09/04/1979US4166510 Continuous automatic weighing conveyor for flowable solids
08/1979
08/28/1979US4165975 Measuring force and acceleration of a moving object
08/07/1979CA1059973A1 Weighing apparatus with alternately actuated weighing hoppers
05/1979
05/29/1979US4156913 Method and apparatus for controlling the thickness of extruded stock
05/22/1979CA1055004A1 Automatically controlled weigh feeding apparatus
03/1979
03/27/1979USRE29944 Conveyor belt system with positional transformation of weight data
02/1979
02/13/1979CA1048557A1 Apparatus for controlling the feed rate and batch size of a material feeder
02/13/1979CA1048475A1 Rotatable drum apparatus for weighing a flowing material
02/06/1979US4137979 Electronic weighing apparatus
01/1979
01/16/1979US4134465 Apparatus for measuring weight of bulk material conveyed by belt conveyor
01/09/1979US4133455 Weighing apparatus for continuously weighing a passing layer of fiber material in a metering device of a spinning preparatory machine
12/1978
12/19/1978US4130171 Apparatus for batch-weighing a continuous flow of material
12/19/1978CA1044714A2 Analog signal generator for weighing conveyors
12/12/1978CA1044262A1 Weighing system for conveying means
11/1978
11/21/1978US4126196 Conveyor belt system with positional transformation of weight data
09/1978
09/19/1978US4114708 Conveyor type scale
09/05/1978US4111272 Weigh feeding apparatus
08/1978
08/22/1978US4108344 Method for continuous weighing of a continuous bandformed or matformed material, and an arrangement for execution of the method
07/1978
07/04/1978US4098116 Liquid flow and volume recording apparatus and method
05/1978
05/09/1978US4088721 Weighing samples
04/1978
04/18/1978US4084698 Egg weighing device
01/1978
01/31/1978US4071102 Auto zero circuit
12/1977
12/20/1977US4063456 Method and a device for continuously measuring a flow of material
10/1977
10/18/1977US4054784 Weigh feeder system
09/1977
09/20/1977US4049989 Ion production means
09/06/1977US4046208 Apparatus for weighing a flowing material
05/1977
05/03/1977US4021199 Automatic cleaning apparatus for electrodes of pH meter
03/1977
03/22/1977US4013412 Method for judging purity of purified zinc sulphate solution used for electrolytic production of zinc
01/1977
01/25/1977US4004647 Load cell arrangement
01/11/1977US4002270 Vibratory feeder system
12/1976
12/14/1976US3997012 Roller assembly
12/14/1976US3996942 Arrangement for determining the mass of a stream of tobacco, or other constituent material of smokers' products
11/1976
11/02/1976US3989308 Weighing apparatus for pneumatic conveying installations
10/1976
10/12/1976US3985266 Apparatus for controlling the feed rate and batch size of a material feeder
09/1976
09/07/1976US3979055 Weighing system for conveying means
08/1976
08/24/1976US3976150 Endless conveyor belt load measurement system and method of automatically calibrating same
08/17/1976US3974888 Method of weighing and apparatus therefor
07/1976
07/13/1976US3968904 Continuous measurement of the bulk density of particulate material
07/06/1976US3967758 Automatically controlled weigh feeding apparatus
06/1976
06/22/1976US3964599 Process and apparatus for the controlling of the conveyance of loose bulk material
06/01/1976US3960225 Conveyor belt system with positional transformation of weight data
05/1976
05/18/1976US3957126 Feed control system
03/1976
03/23/1976US3945532 Metering device for flowable materials
03/16/1976US3944050 Gravimetric feeder
03/09/1976US3942625 Portable conveyor load measuring apparatus
02/1976
02/17/1976US3938601 Weighing method and apparatus
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