A cant angle sensor assembly, includes a pendulum pivoted on a supporting system adapted to be mounted on an object whose cant angle is to be sensed, for swinging movement in a direction of tilt of the object, a movable electrode provided on the pendulum and having a first and a second movable electrode...http://www.google.fr/patents/US4811492?utm_source=gb-gplus-shareBrevet US4811492 - Cant angle sensor assembly
