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H01H75/02

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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

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Patents Grantslast 30 patents

Information Patent Grant
Smart power monitoring for welding and cutting apparatus
- Patent number 10,955,869
- Issue date Mar 23, 2021
- The ESAB Group Inc.
- Awad Gharib
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Charging device of air circuit breaker
- Patent number 10,134,554
- Issue date Nov 20, 2018
- LSIS CO., LTD.
- Kyujung Kim
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High and ultra-high voltage circuit breaking system
- Patent number 9,673,011
- Issue date Jun 6, 2017
- LONG MEN TECHNOLOGY CO., LTD.
- Lai-Wang Hsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
System and method for detecting a protective device has limited or...
- Patent number 8,130,001
- Issue date Mar 6, 2012
- Cisco Technology, Inc.
- Prabal Dutta
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
RESETTING RCD MECHANISM BY THE HANDLE
- Publication number 20240242911
- Publication date Jul 18, 2024
- Schneider Electric Industries SAS
- Claude Burnot
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CHARGING DEVICE OF AIR CIRCUIT BREAKER
- Publication number 20180158637
- Publication date Jun 7, 2018
- LSIS CO., LTD
- Kyujung KIM
- H01 - BASIC ELECTRIC ELEMENTS