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PCE
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CPC Subgroup
F16J 15/32

with elastic sealings, e.g. O-rings

Full Title

Sealings > between relatively-moving surfaces (F16J15/50, F16J15/52 take precedence; bellows pistons F16J3/06; piston-rings or ring sealings of similar construction F16J9/00) > with elastic sealings, e.g. O-rings

8 direct subcodes

Child Classifications

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  • F16J 15/324 Arrangements for lubrication or cooling of the sealing itself
  • F16J 15/3244 with hydrodynamic pumping action
  • F16J 15/328 Manufacturing methods specially adapted for elastic sealings (moulding B29C)
  • F16J 15/3296 Arrangements for monitoring the condition or operation of elastic sealings (F16J15/326 takes precedence); Arrangements for control of elastic sealings, e.g. of their geometry or stiffness