• All sections
• F - Mechanical engineering; lighting; heating; weapons; blasting
• F16F - Springs; shock-absorbers; means for damping vibration
• F16F 9/084 - Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid in a chamber with a flexible wall comprising a gas spring contained within a flexible wall, the wall not being in contact with the damping fluid, i.e. mounted externally on the damper cylinder

Patent holdings for IPC class F16F 9/084

Total number of patents in this class: 51

10-year publication summary

Principal owners for this class