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PCE
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DIFF Subgroup
F28C 3/12

the heat-exchange medium being a particulate material and a gas, vapour, or liquid

Introduced: September 1968

Full Title

Other direct-contact heat-exchange apparatus > one heat-exchange medium at least being a fluent solid, e.g. a particulate material > the heat-exchange medium being a particulate material and a gas, vapour, or liquid

IPC and CPC are identically structured here. All 3 subcodes exist in both systems.

Child Classifications

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  • F28C 3/14 the particulate material moving by gravity, e.g. down a tube IPC+CPC Available in IPC and CPC
  • F28C 3/16 the particulate material forming a bed, e.g. fluidised, on vibratory sieves IPC+CPC Available in IPC and CPC
  • F28C 3/18 the particulate material being contained in rotating drums IPC+CPC Available in IPC and CPC