SECTION OF POWERED SUPPORT Russian patent published in 2015 - IPC E21D23/00 

FIELD: mining operation.

SUBSTANCE: section of powered support comprises a base, a boundary element connected to the base by means of four-link chain, pivotally connected by the support element to the boundary element, hydraulic props and hydraulic jacks of the skidding. At that the upper part of the boundary element of the section is hingedly connected to the spring-loaded panel, the opposite end of which is hingedly connected to the toothed bar, contacting with the other end with the electrical generator gear, which is mounted on the inner side of the boundary element and connected by the wire to the battery, placed on the lower surface of the support element.

EFFECT: transformation of energy from breaking rocks into electricity, which enables to reduce the need in stope in the electrical energy delivered from the surface, to improve the complex extraction of energy resources of massif of mineral deposit.

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