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PCE
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CPC Main Group
F01L 7/00

Rotary or oscillatory slide valve-gear or valve arrangements (slide valves with combined rotary and non-rotary movements, combinations of rotary and non-rotary slide valves F01L5/00)

8 direct subcodes

Child Classifications

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  • F01L 7/06 with disc type valves
  • F01L 7/08 with conically or frusto-conically shaped valves
  • F01L 7/10 with valves of other specific shape, e.g. spherical
  • F01L 7/12 specially for two-stroke engines (F01L7/04 takes precedence)
  • F01L 7/14 Multiple-valve arrangements (with valves surrounding working cylinder or piston F01L7/04; specially for two-stroke engines F01L7/12)
  • F01L 7/16 Sealing or packing arrangements specially therefor
  • F01L 7/18 Component parts, details, or accessories not provided for in preceding subgroups of this group