FIELD: construction of horizontal drainage. SUBSTANCE: hopper vibration system has two side walls of receiving compartment. Walls are made of flexible ferromagnetic material. Electromagnet is installed in a spaced relation to side walls of receiving compartment. Clearance is taken up according to relation considering wall dimensions, modulus of elasticity and proportionality factor. EFFECT: higher efficiency. 3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
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|
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