having both electrothermal and electromagnetic automatic release

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H01H73/48

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Parent Industries

HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES H01H73/00Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism

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H01H73/48having both electrothermal and electromagnetic automatic release

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Patents Grantslast 30 patents

Information Patent Grant
Electrical switching apparatus and adjustable trip assembly therefor
- Patent number 10,636,601
- Issue date Apr 28, 2020
- EATON INTELLIGENT POWER LIMITED
- Craig Joseph Puhalla
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Molded-case circuit breaker for DC
- Patent number 10,236,150
- Issue date Mar 19, 2019
- LSIS Co., Ltd.
- Kyunghwan Oh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Instant trip apparatus of molded case circuit breaker
- Patent number 9,711,313
- Issue date Jul 18, 2017
- LSIS Co., Ltd.
- Kwang Won Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit breaker with snap action magnetic trip actuator
- Patent number 4,377,795
- Issue date Mar 22, 1983
- Square D Company
- John T. Schultz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multipole circuit breaker
- Patent number 4,307,359
- Issue date Dec 22, 1981
- Square D Company
- John T. Schultz
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents