FIELD: electricity.
SUBSTANCE: in the brush holder of the commutator machine containing split brushes along the collector length, their total gauging complies with the following condition: 0.5b"л"≤Δb"ш"≤b"л", where b"л" - collector plate thickness on its working surface; Δb"ш" - total brush "gauge" along the brush holder width.
EFFECT: decrease of the level of spark wear of collector and brush assembly of the commutator machine.
2 dwg
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