Vibration device with two racks and pinion has first and second through flow access passages between floor of casing and through flow access element

摘要

The vibration device has two racks and one pinion. It also has a casing (2), a through flow access element (9) on the floor of the casing, and two cylinder borings (3, 4) with two pistons (5, 6). The device has first and second through flow access passages (23, 24) between the floor of the casing and the through flow passage element.