DIFF Subgroup
F02K 7/06 with combustion chambers having valves
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Plants in which the working-fluid is used in a jet only, i.e. the plants not having a turbine or other engine driving a compressor or a ducted fan; Control thereof > the jet being intermittent, i.e. pulse jet > with combustion chambers having valves
CPC:
Plants in which the working fluid is used in a jet only, i.e. the plants not having a turbine or other engine driving a compressor or a ducted fan; Control thereof (rocket-engine plants F02K9/00) > the jet being intermittent, i.e. pulse-jet > with combustion chambers having valves
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
IPC defines codes here since 1980.
Child Classifications
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