System of change and crossing of roads for vehicles of guided transportation. (Machine-translation by Google Translate, not legally binding)

摘要

System of change and crossing of roads for vehicles of guided transportation. Consists of a body (1) that constitutes the path of rolling bearing wheels (2), while the body (3) constitutes laterally the bands of rolling for the wheels of guiding (4), having such body (3) profile in double _ (ty being susceptible of elevating and descending vertically, especially applicable to railways. (Machine-translation by Google Translate, not legally binding)