| 摘要 |
The invention relates to a tachometer for an aircraft wheel mounted on an axle to rotate about an axis of rotation, the tachometer comprising a stationary part for securing to the axle and a rotary part for being driven in rotation by the wheel, one of the stationary part and the rotary part including a remote sensor adapted to co-operate with an indicator element carried by the facing other part of the sensor in order to generate information about the speed of rotation of the wheel, the stationary and rotary parts having portions that extend facing each other in a radial direction, the remote sensor and the indicator element being carried by the portions so as to be in register with each other in a radial direction. According to the invention, the portion secured to the rotary part extends inside the axle.
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