pyöränripustuksen

Pyöränripustus, often referred to as suspension in English, is a system of springs, shock absorbers, and linkages that connects a vehicle's wheels to its chassis. Its primary functions are to maximize friction between the tires and the road surface, provide steering stability, and ensure passenger comfort by absorbing bumps and vibrations from uneven terrain.

The suspension system can be broadly categorized into two main types: independent and dependent. In an independent suspension, each wheel moves vertically without directly affecting the other wheels on the same axle. This allows for better wheel control and a more comfortable ride. Common types of independent suspension include MacPherson struts, double wishbones, and multi-link suspensions. Dependent suspension, conversely, involves a solid axle that connects two or more wheels. When one wheel encounters a bump, it affects the position of the other wheel on the same axle. Examples of dependent suspension include solid axles found in many trucks and some older passenger cars.

Key components of a suspension system include springs, which absorb road shocks and store energy, and shock absorbers (dampers), which dissipate this energy and control the spring's oscillations. Linkages, such as control arms and tie rods, connect the wheels to the chassis and guide their movement. The design and tuning of the suspension system significantly impact a vehicle's handling, stability, and ride quality. Manufacturers carefully engineer these systems to balance sportiness with comfort, catering to different vehicle types and intended uses.