Power supply apparatus for field winding motor and field winding motor including the same
AssigneeMando Corporation
InventorsSEUNG YOUNG PARK, Chung Seong Lee, Hyun Ku
Life of this patent
Estimating the term…
Abstract
A power supply apparatus for a field winding motor. A brush is disposed is a holder. An armature is connected to the brush and disposed in the holder. A slip ring is electrically connected to or disconnected from the brush. A support spring surrounds the brush between the slip ring and the armature. A coil is disposed outside of the holder so as to overlap the support spring and the armature. A first power terminal is connected to the brush and supplies a first driving current. A second power terminal is connected to the coil and supplying a second driving current.
Claims15
A power supply apparatus for a field winding motor, comprising:
- a brush disposed in a holder;
- an armature connected to the brush and disposed in the holder;
- a slip ring electrically connected to or disconnected from the brush;
- a support spring surrounding the brash between the slip ring and the armature;
- a coil disposed outside the holder so as to overlap the support spring and the armature;
- a first power terminal connected to the brush and supplying a first driving current;
- and
- a second power terminal connected to the coil and supplying a second driving current.
A power supply apparatus for a field winding motor, comprising:
- a brush disposed in a holder;
- an armature connected to the brush and disposed in the holder;
- a slip ring electrically connected to or disconnected from the brush;
- a first power terminal connected to the brush and supplying a first driving current;
- a second terminal connected to a coil and supplying a second driving current;
- a dust discharge part formed in one side surface of the holder;
- and
- a solenoid Installed on one side of the holder and opening and closing the dust discharge part.
Dependencies are inferred from the claim text.