A shock absorber or damper is a mechanical or hydraulic device designed to absorb and damp shock impulses. It does this by converting the kinetic energy of the shock into another form of energy which
Miniature oil-filled coilover shock components for scale cars
Diagram of the main components of a twin-tube and mono-tube shock absorber
Absorber with remote-reservoir connected rigidly, compared to most shock absorbers. It uses a diaphragm instead of a membrane, and does not contain a control valve for expansion of the pneumatic chamber. Description: 1) Sheath and gas tank 2) Stem 3) Snap rings 4) Plate bearing spring 5) Spring 6) End cap and preload adjustment 7) Cap gas, present in versions both with or without gas valve (inverted profile) 8) Mobile diaphragm
Lever arm shock absorbers were the first form of hydraulic shock absorber or damper used for car suspension. They appeared in the 1930s and were most commonly used in the 1950s and 1960s, but were rep
Shock absorber
…to act on the main leaf spring movement were probably those based on an original concept by Maurice Houdaille patented in 1908 and 1909. These used a lever arm which moved hydraulically damped vanes inside the unit. The main advantage over the friction disk dampers was that it would resist sudden movement but…
Rotary vane shock absorber, 1935
Front suspension, with a lever arm shock absorber forming an upper wishbone