Vehicle steering apparatus and vehicle including the same
AssigneeHl Mando Corporation
InventorsTaesik KIM, Taeyun KOO, Taehyung SUN
Life of this patent
Estimating the term…
Abstract
A vehicle steering apparatus and a vehicle include: a ball nut coupled to a rack bar by means of a ball and configured to slide the rack bar in an axial direction, first and second nut pulleys provided on an outer peripheral surface of the ball nut, a first motor pulley of a first motor operably connected to the first nut pulley through a first belt, a second motor pulley of a second motor operably connected to the second nut pulley through a second belt, and an anti-rotation member having one portion supporting the rack bar, and the other portion supported by a rack housing, and configured to prevent rotation of the rack bar.
Claims20
A vehicle steering apparatus comprising:
- a ball nut operably coupled to a rack bar and configured to linearly move the rack bar by rotation of the ball nut;
- first and second nut pulleys provided on an outer surface of the ball nut;
- a first motor pulley of a first motor operably connected to the first nut pulley through a first belt;
- a second motor pulley of a second motor operably connected to the second nut pulley through a second belt;
- and
- an anti-rotation member configured to prevent rotation of the rack bar, the anti-rotation member having one portion supporting the rack bar and another portion supported by a rack housing.
A vehicle comprising:
- a ball nut operably coupled to a rack bar and configured to linearly move the rack bar by rotation of the ball nut;
- first and second nut pulleys provided on an outer surface of the ball nut;
- a first motor pulley of a first motor operably connected to the first nut pulley through a first belt;
- a second motor pulley of a second motor operably connected to the second nut pulley through a second belt;
- an anti-rotation member configured to prevent rotation of the rack bar, the anti-rotation member having one portion supporting the rack bar and another portion supported by a rack housing;
- a first motor sensor configured to detect a position of the first motor;
- a second motor sensor configured to detect a position of the second motor;
- and
- a controller configured to control the first motor and the second motor.
Dependencies are inferred from the claim text.