Steam accumulators (use of accumulators in steam engine plants F01K3/00)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Steam accumulators

CPC: Steam accumulators (use of accumulators in steam engine plants F01K3/00)

Full titles differ between systems:

IPC:

Steam accumulators

CPC:

Steam accumulators (use of accumulators in steam engine plants F01K3/00)

IPC and CPC are identically structured here. All 7 subcodes exist in both systems.

2 shared codes have differing titles between IPC and CPC.

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F01K 1/02 for storing steam otherwise than in a liquid IPC+CPC Available in IPC and CPC
F01K 1/04 for storing steam in a liquid, e.g. Ruth's type (in alkali to increase steam pressure F22B1/20) IPC+CPC Available in IPC and CPC
F01K 1/08 Charging or discharging of accumulators with steam (peculiar to multiple accumulators F01K1/12) IPC+CPC Available in IPC and CPC
F01K 1/10 specially adapted for superheated steam IPC+CPC Available in IPC and CPC
F01K 1/12 Multiple accumulators; Charging, discharging or control specially adapted therefor IPC+CPC Available in IPC and CPC
F01K 1/16 Other safety or control means IPC+CPC Available in IPC and CPC
F01K 1/20 Other steam-accumulator parts, details, or accessories IPC+CPC Available in IPC and CPC

Class F01,2013–2023, worldwide · Source: EPO PATSTAT

Class F01,2013–2023, worldwide · Source: EPO PATSTAT