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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; ) > Details

Child Classifications

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• F16F 9/3207
• F16F 9/3264
• F16F 9/3271
• F16F 9/3278
• F16F 9/3285
• F16F 9/3292
• F16F 9/34 Special valve constructions ( ; valves in general F16K); Shape or construction of throttling passages
• F16F 9/36 Special sealings, including sealings or guides for piston-rods ( ; sealing of moving parts in general F16J15/16 - F16J15/56)
• F16F 9/38 Covers for protection or appearance
• F16F 9/42 Cooling arrangements
• F16F 9/43 Filling arrangements, e.g. for supply of gas
• F16F 9/44 Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction (F16F9/53, take precedence; temperature correction only F16F9/52)
• F16F 9/48 Arrangements for providing different damping effects at different parts of the stroke ( , F16F9/53 take precedence)
• F16F 9/50 Special means providing automatic damping adjustment, (F16F9/53 takes precedence);
• F16F 9/53 Means for adjusting damping characteristics by varying fluid viscosity, e.g. electromagnetically
• F16F 9/54 Arrangements for attachment
• F16F 9/56 Means for adjusting the length of, or for locking, the spring or damper, e.g. at the end of the stroke
• F16F 9/58 Stroke limiting stops, e.g. arranged on the piston rod outside the cylinder (F16F9/49 takes precedence)