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PCE
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DIFF Subgroup
F01L 31/02

with tripping-gear (for oscillatory valves F01L31/06); Tripping of valves

Introduced: September 1968

Title

Titles differ between systems:

IPC: with tripping-gear; Tripping of valves

CPC: with tripping-gear (for oscillatory valves F01L31/06); Tripping of valves

Full Title

Full titles differ between systems:

IPC:

Valve drive, valve adjustment during operation, or other valve control, not provided for in groups > with tripping-gear; Tripping of valves

CPC:

Valve drive, valve adjustment during operation, or other valve control, not provided for in groups F01L15/00 - F01L29/00 (sensing elements measuring the variable or condition to be controlled or regulated F01B25/04) > with tripping-gear (for oscillatory valves F01L31/06); Tripping of valves

IPC and CPC are identically structured here. All 1 subcodes exist in both systems.

Child Classifications

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  • F01L 31/04 with positively-driven trip levers IPC+CPC Available in IPC and CPC