DIFF Subgroup
F22B 35/06 for steam boilers of forced-flow type
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Control systems for steam boilers > for steam boilers of forced-flow type
CPC:
Control systems for steam boilers (for regulating feed-water supply F22D5/00; for controlling superheat temperature F22G5/00) > for steam boilers of forced-flow type
IPC and CPC are identically structured here. All 4 subcodes exist in both systems.
Child Classifications
Navigate with arrow keys, Enter to open
- F22B 35/14 during the starting-up periods, i.e. during the periods between the lighting of the furnaces and the attainment of the normal operating temperature of the steam boilers IPC+CPC Available in IPC and CPC
- F22B 35/16 responsive to the percentage of steam in the mixture of steam and water IPC+CPC Available in IPC and CPC