DIFF Subgroup
E05F 15/42 Detection using safety edges
Introduced: January 2015
Full Title
Full titles differ between systems:
IPC:
Power-operated mechanisms for wings > Safety devices, e.g. detection of obstructions or end positions > Detection using safety edges
CPC:
Power-operated mechanisms for wings (motor-operated accessories in locks for completing closing or initiating opening of a wing E05B17/00) > Safety devices, e.g. detection of obstructions or end positions > Detection using safety edges
Of 7 combined children, 5 exist in both systems.
2 codes are CPC-only extensions.
Note: 2 CPC extensions are marked as secondary classification only.
1 shared codes have differing titles between IPC and CPC.
Child Classifications
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- E05F 15/43 responsive to disruption of energy beams, e.g. light or sound since 2015 +3 CPC IPC+CPC Available in IPC and CPC
- E05F 15/44 responsive to changes in electrical conductivity since 2015 +2 CPC IPC+CPC Available in IPC and CPC
- E05F 15/46 responsive to changes in electrical capacitance since 2015 IPC+CPC Available in IPC and CPC
- E05F 15/48 by transmission of mechanical forces, e.g. rigid or movable members since 2015 IPC+CPC Available in IPC and CPC