STEERING SYSTEM

A steering system with a reduced number of parts is provided. A driven pulley (42) has a radially outer portion (42a), a radially inner portion (42b), and a connection portion (42c) that connects the radially outer portion (42a) and the radially inner portion (42b) to each other. The radially inner...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ASAKURA, Toshihiro, NAKAYAMA, Takuya
Format: Patent
Sprache:eng ; fre ; ger
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Beschreibung
Zusammenfassung:A steering system with a reduced number of parts is provided. A driven pulley (42) has a radially outer portion (42a), a radially inner portion (42b), and a connection portion (42c) that connects the radially outer portion (42a) and the radially inner portion (42b) to each other. The radially inner portion (42b) is provided with a plurality of slits at equal intervals in the circumferential direction. A plurality of retention portions (52) are provided at portions of the radially inner portion (42b) between the slits. Lug portions (52a) are provided on the inner surface of the distal ends of the retention portions (52). A groove (50) is provided in the outer peripheral surface of a ball screw nut (31). The lug portions (52a) of the retention portions (52) are fitted with the groove (50) of the ball screw nut (31).