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US 11,454,641 B2Granted
Sensor cap nut and sensor cap
AssigneeNakanishi Metal Works Co., Ltd.
InventorYutaka Jogan
Life of this patent
Estimating the term…
Abstract
A nut is used with being fixed to a sensor cap. The sensor cap is attached to an outer ring of a bearing in a wheel bearing device of an automobile. The sensor cap includes a sensor holder for holding a magnetic sensor. The nut is made of steel, and has a screw portion in which a bolt is screwed to attach the magnetic sensor to the sensor cap. A surface of the nut is coated with a zinc-nickel alloy plating layer with a nickel eutectic ratio of 8 to 18%.
Claims4
A sensor cap nut that is a nut used with being fixed to a sensor cap, comprising:
- the sensor cap is attached to an outer ring of a bearing in a wheel bearing device of an automobile, and has a sensor holder for holding a magnetic sensor, and
- the sensor cap nut is made of steel, has a screw portion in which a bolt is screwed to attach the magnetic sensor to the sensor cap, and has a surface on which a zinc-nickel alloy plating layer with a nickel eutectic ratio of 8 to 10% is formed.
Dependencies are inferred from the claim text.