Worm gear for servo unit of electromechanical steering system of motor car, has worm and worm wheel which are interlinked to perform moment transmission, and eccentric bush for supporting worm and worm wheel

摘要

The worm gear has a worm (120) and a worm wheel (122) which are interlinked to perform moment transmission. An eccentric bush (150) is provided for supporting the worm and worm wheel. The worm and worm wheel are accommodated in the servo unit (100). An independent claim is included for servo unit.