Thermally-sensitive members

Introduced: September 1968

Full Title

Thermally-actuated switches > Details > Thermally-sensitive members

Of 7 combined children, 5 exist in both systems.

2 codes are CPC-only extensions.

Note: 1 CPC extensions are marked as secondary classification only.

2 shared codes have differing titles between IPC and CPC.

Navigate with arrow keys, Enter to open

H01H 2037/326 2nd only CPC only CPC only
H01H 37/323 CPC only CPC only
H01H 37/34 Means for transmitting heat thereto, e.g. capsule remote from contact member IPC+CPC Available in IPC and CPC
H01H 37/36 actuated due to expansion or contraction of a fluid with or without vaporisation (the fluid forming a contact of the switch H01H29/04, H01H29/30) IPC+CPC Available in IPC and CPC
H01H 37/46 actuated due to expansion or contraction of a solid (deflection of a bimetallic element H01H37/52) IPC+CPC Available in IPC and CPC
H01H 37/52 actuated due to deflection of bimetallic element +5 CPC IPC+CPC Available in IPC and CPC
H01H 37/58 actuated due to thermally controlled change of magnetic permeability +1 CPC IPC+CPC Available in IPC and CPC