| 摘要 |
A reservoir tank in a power steering device is provided to notify an accurate amount of oil and a short of a power steering oil promptly and to apply a quick treatment. A reservoir tank in a power steering device includes an activation unit(10), a detection unit(20), and a current detection unit(30). The activation unit is at inside of the reservoir tank and includes a floater guide(12) including a stopper(11) at one end elongated to bottom of the reservoir tank. The activation unit includes a floater(14) floating up and down according to amount of oil of the power steering filled inside the reservoir tank at the floater guide. The detention unit is contacting to front side of the floater and is applied different current according to the position of the floater floating up and down. The current detection unit includes a display unit(32). The display unit is connected to the detection unit and checking fault of the current applied to the detection unit.
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