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Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam > Details

Child Classifications

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• B65G 53/36 Arrangements of containers (hoppers B65D3/06; containers in general B65D)
• B65G 53/38 Modification of material containing walls to facilitate fluidisation (hoppers with walls modified for fluidisation of contents B65D88/72)
• B65G 53/40 Feeding or discharging devices
• B65G 53/52 Adaptations of pipes or tubes
• B65G 53/58 Devices for accelerating or decelerating flow of the materials; Use of pressure generators (controlling pressure of propelling gas B65G53/66)
• B65G 53/60 Devices for separating the materials from propellant gas
• B65G 53/66 Use of indicator or control devices, e.g. for controlling gas pressure, for controlling proportions of material and gas, for indicating or preventing jamming of material