Patent ID: 11904957
Assignee: HL MANDO CORPORATION
Field: Mechanical elements (Mechanical engineering)
Classification: CPC B  F | IPC B  F

Claim 8:
9. The rack-driven steering device of claim 1, wherein the middle gear includes:
a main gear having main gear teeth formed on an outer circumferential surface thereof and engaged with gear teeth of the ball nut gear and the motor gear to transfer the driving force;
a first sub gear formed with sub gear teeth having the same shape as the main gear teeth and disposed on a first axial side of the main gear to rotate in a first circumferential direction of the main gear teeth; and
a second gear formed with sub gear teeth having the same shape as the main gear teeth and disposed on a second axial side of the main gear to rotate in a second circumferential direction of the main gear teeth.