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US 2015/0028719 A1Published application
Slip ring system
AssigneeToyota Jidosha Kabushiki Kaisha
InventorsDaisuke Tokozakura, Kazuya Arakawa, Yuya Takahashi, Keisuke Ichige
Life of this patent
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Abstract
In a slip ring system (20) that includes: a slip ring (21) that is provided on a first rotating shaft (12) rotating about an axis (Ax); and a brush (22) that is provided in a case (11) and is pressed against the slip ring (21) and that transfers electricity between the slip ring (21) and the brush (22), a housing room (29) that is provided in the case (11) and houses the slip ring (21) and the brush (22) is provided, and a fluorinated liquid (FL) is filled in the housing room (29).
Claims7
A slip ring system comprising:
- a ring member having conductivity, the ring member provided on one of a rotating body and a stationary unit, the rotating body rotating about an axis of the rotating body, and the stationary unit non-rotatably fixed;
- a brush member having conductivity, the brush member provided on the other one of the rotating body and the stationary unit, the brush member configured to be pressed against the ring member, electricity transferred between the ring member and the brush member, a housing room provided in the stationary unit, the housing room housing the ring member and the brush member in the housing room, and a fluorinated liquid filled in the housing room.
Dependencies are inferred from the claim text.