초록

A telescoping bar includes a track pusher for adjusting and measuring the track on a motor vehicle's wheels. A pneumatic spring, housed within the telescoping bar, functions as an accumulator and applies expansion forces on either the two front wheels or two rear wheels of the vehicle.

대표청구항 ▼

1. An apparatus for adjusting the track of two wheels mounted on different sides of a vehicle, comprising:a telescoping bar having two opposing ends each being supported against one of the two wheels; one end of said telescoping bar comprising a first end of a spring housing of a pneumatic spring; t

1. An apparatus for adjusting the track of two wheels mounted on different sides of a vehicle, comprising:a telescoping bar having two opposing ends each being supported against one of the two wheels; one end of said telescoping bar comprising a first end of a spring housing of a pneumatic spring; the other end of said telescoping bar comprising a first end of a tubular guide, wherein said spring housing is guided so as to slide axially within said tubular guide and said first end of said spring housing is capable of extending beyond a second end of said tubular guide; a piston rod that protrudes with its free end from and moves relative to a second end of said spring housing with a constant force generated by said pneumatic spring along a predetermined stroke; and said tubular guide having a cavity in which said free end of said piston rod is fixedly attached.