FIELD: electricity.
SUBSTANCE: in brush holder of commutator machine (CM) containing split brushes along the collector length, their width is selected from the following condition: b"l"≤b"sh"-b"u"≤2b"l", where b"l" - thickness of the collector plate on its working surface; b"sh" - width of the wide brush; b"u" - width of the narrow brush.
EFFECT: decrease of the level of spark wear of collector and brush assembly of the commutator machine.
2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| BRUSH HOLDER | 2014 |
|
RU2551122C1 |
| BRUSH HOLDER WITH EXTENDABLE BRUSHES | 2016 |
|
RU2614985C1 |
| BRUSH-COLLECTOR UNIT OF ELECTRIC MACHINE | 2010 |
|
RU2414783C1 |
| ELECTRICAL MACHINE BRUSH GAR | 2006 |
|
RU2314614C1 |
| BRUSH-CONTACT UNIT OF ELECTRICAL MACHINE | 2015 |
|
RU2600107C2 |
| DEVICE FOR MEASURING E.M.F.AND COMPLEMENTARY CURRENTS IN SWITCHABLE SECTIONS OF CO MMUTATOR ELECTRIC MACHINES | 0 |
|
SU817879A1 |
| BRUSH-COMMUTATOR UNIT OF ELECTRIC MACHINE | 0 |
|
SU1243056A1 |
| BRUSH-AND-COLLECTOR UNIT | 0 |
|
SU1815710A1 |
| ELECTRICAL MACHINE BRUSH | 2004 |
|
RU2274935C1 |
| CURRENT-COLLECTING DEVICE | 1980 |
|
SU931069A1 |
