CPC Main Group
H01F 27/00 Details of transformers or inductances, in general
14 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- H01F 27/02 Casings
- H01F 27/06 Mounting, supporting or suspending transformers, reactors or choke coils
- H01F 27/08 Cooling (heat-transfer elements F28F); Ventilating (structural details of casings H01F27/02)
- H01F 27/23 Corrosion protection
- H01F 27/24 Magnetic cores
- H01F 27/28 Coils; Windings; Conductive connections
- H01F 27/33 Arrangements for noise damping
- H01F 27/34 Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
- H01F 27/40 Structural association with built-in electric component, e.g. fuse
- H01F 27/42 Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils (circuits for controlling transformers, reactors or choke coils, for the purpose of obtaining a desired output H02P13/00; impedance networks H03H)