Steering Accumulator
Shanghai Siken Industries Inc.
Web: www.siken-inc.com
Email:info@siken-inc.com
The steering system allows the driver to control the direction of the vehicle by turning the front wheels (and in some vehicles, also the rear wheels).
Main functions
• Changes the vehicle’s direction — Converts the driver’s input on the steering wheel into angular movement of the wheels so the car can turn left or right.
• Provides feedback and control — Gives the driver a sense of road feel and vehicle response while maintaining stability.
• Amplifies driver effort (in power steering systems) — Uses hydraulic or electric assistance so less physical force is needed to turn the wheels, especially at low speeds or when parking.
• Maintains straight-line stability — Helps the vehicle track straight when the steering wheel is centered, and returns the wheels to the straight-ahead position after a turn (self-centering effect).
Basic types
• Manual steering — Purely mechanical (rare in modern cars).
• Hydraulic power steering (HPS) — Uses a hydraulic pump driven by the engine.
• Electric power steering (EPS) — Uses an electric motor; more common today because it improves fuel efficiency and allows advanced driver-assistance features.
• Four-wheel steering — Some vehicles can also steer the rear wheels for better maneuverability or high-speed stability.
In short: the steering system lets you point the car where you want it to go, while making the task easier and more precise.


