G01G13/2852 - CPC Classification

Weighing apparatus with automatic feed or discharge for weighing-out batches of material; Weighing mechanism control arrangements for automatic feed or discharge involving variation of an electrical variable which is used to control loading or discharge of the receptacle involving comparison with a reference value for controlling automatic loading of weigh pans or other receptacles involving dribble-feed means controlled by the weighing mechanism to top up the receptacle to the target weight

• G01G13/2853 » {wherein the main feed is effected by gravity from a hopper or chute} 0
• G01G13/2855 » {wherein the main feed is effected by mechanical conveyingmeans, e.g. by belt conveyers, by vibratory conveyers} 1
• G01G13/2856 » {wherein the main feed is effected by pneumatic conveying means, e.g. by fluidised feed of granular material} 0