having combined electrothermal and electromagnetic release

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Industry

CPC
H01H75/12

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Parent Industries

HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES H01H75/00Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of power reset mechanism

Current Industry

H01H75/12having combined electrothermal and electromagnetic release

Industries

Patents Grantslast 30 patents

Information Patent Grant
3706916
- Patent number 3,706,916
- Issue date Dec 19, 1972
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
3706100
- Patent number 3,706,100
- Issue date Dec 12, 1972
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER