involving only straight-line movement of the effective parts

Full Title

Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium (F16F5/00 takes precedence; connection of valves to inflatable elastic bodies B60C29/00; ) > using liquid only; using a fluid of which the nature is immaterial > Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect > involving only straight-line movement of the effective parts

Child Classifications

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• F16F 9/165
• F16F 9/18 with a closed cylinder and a piston separating two or more working spaces therein
• F16F 9/22 with one or more cylinders each having a single working space closed by a piston or plunger