Electromagnets; Actuators including electromagnets

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Magnets > Electromagnets; Actuators including electromagnets

CPC:

Magnets (superconducting magnets H01F6/00; for separation of solid materials or fluids B03C1/00; for bench or like work-holders B23B31/28, B23Q3/00; work-holding devices B25B11/00; lifting magnets B66C1/00; ; for electric meters G01R; for relays H01H; ; for dynamo-electric machines H02K) > Electromagnets; Actuators including electromagnets

CPC subdivides this area 3x more granularly than IPC with 4 additional codes.

4 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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H01F 2007/062 2nd only CPC only CPC only
H01F 2007/068 2nd only CPC only CPC only
H01F 7/064 CPC only CPC only
H01F 7/066 CPC only CPC only
H01F 7/08 with armatures +2 CPC IPC+CPC Available in IPC and CPC
H01F 7/20 without armatures (cores H01F3/00; coils H01F5/00 ) +2 CPC IPC+CPC Available in IPC and CPC