DIFF Subgroup
H01H 43/12 stopping automatically after a single cycle of operation
Introduced: September 1968
Full Title
Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operation after the programme is completed > with timing of actuation of contacts due to a part rotating at substantially constant speed > stopping automatically after a single cycle of operation
CPC subdivides this area 4x more granularly than IPC with 3 additional codes.
3 codes are CPC-only extensions.
Child Classifications
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- H01H 43/14 wherein repetition of operation necessitates resetting of time intervals IPC+CPC Available in IPC and CPC