DIFF Subgroup
F24S 10/70 the working fluids being conveyed through tubular absorbing conduits
Introduced: January 2018
Full Title
Solar heat collectors using working fluids > the working fluids being conveyed through tubular absorbing conduits
CPC subdivides this area 5x more granularly than IPC with 4 additional codes.
4 codes are CPC-only extensions.
Note: 1 CPC extensions are marked as secondary classification only.
1 shared codes have differing titles between IPC and CPC.
Child Classifications
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- F24S 10/75 with enlarged surfaces, e.g. with protrusions or corrugations (collectors comprising porous material or permeable masses directly contacting the working fluids F24S10/80) since 2018 +4 CPC IPC+CPC Available in IPC and CPC