IPC Subgroup
H01H 37/12 Means for adjustment of "on" or "off" operating temperature
Introduced: September 1968
Last revised: January 2006
Full Title
Thermally-actuated switches > Details > Means for adjustment of "on" or "off" operating temperature
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC ELEMENTS
- Subclass:
- ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
9 direct subcodes
Child Classifications
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- H01H 37/14 by anticipatory electric heater
- H01H 37/16 by varying the proportion of input heat received by the thermal element, e.g. by displacement of a shield
- H01H 37/18 by varying bias on the thermal element due to a separate spring
- H01H 37/2 by varying the position of the thermal element in relation to switch base or casing
- H01H 37/22 by adjustment of a member transmitting motion from the thermal element to contacts or latch
- H01H 37/24 by adjustment of position of the movable contact on its driving member
- H01H 37/26 by adjustment of abutment for "off" position of the movable contact
- H01H 37/28 by adjustment of the position of the fixed contact
- H01H 37/3 by varying the position of the contact unit in relation to switch base or casing