Van Dorsser, W.D. (author), Herder, J.L. (author), Wisse, B.M. (author), Barents, R. (author) The invention relates to a balancing device for a mass, comprising an arm that is adjustable about a pivoting point and with which the mass is coupled, and an adjustable spring system that is coupled with the arm, which spring system comprises at least one spring, wherein the spring system comprises an adjusting mechanism that is connected with...
patent 2007