An overcurrent protection device includes a fuse element and an auxiliary circuit. Power is applied from a high-voltage unit of a main circuit to the fuse element. The auxiliary circuit includes a component which heats the fuse element. An amount of electric current flowing in the fuse element when the fuse element melts is controlled by heat generated by the component.


    Access

    Download


    Export, share and cite



    Title :

    Overcurrent protection device, overcurrent protection method, and non-transitory medium


    Contributors:

    Publication date :

    2016-12-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS , Schutzschaltungsanordnungen / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS , Anlagen zur Umformung von Wechselstrom in Wechselstrom, von Wechselstrom in Gleichstrom oder umgekehrt, oder von Gleichstrom in Gleichstrom und zur Verwendung in Netzen oder ähnlichen Stromversorgungssystemen



    OVERCURRENT PROTECTION DEVICE AND OVERCURRENT PROTECTION SYSTEM

    NAGASAWA KAZUMI / KURITA KAORU / NAKAYAMA MASASHI et al. | European Patent Office | 2016

    Free access

    OVERCURRENT PROTECTION DEVICE

    FUSEYA TOMOKATSU / YASUDA NAOYUKI / MORITA MANABU | European Patent Office | 2019

    Free access

    Overcurrent protection circuit

    TAKUMA TORU / TAKAHASHI SHUNTARO / TAKAHASHI NAOKI | European Patent Office | 2022

    Free access

    OVERCURRENT PROTECTION CIRCUIT

    TAKUMA TORU / TAKAHASHI NAOKI / TAKAHASHI SHUNTARO | European Patent Office | 2024

    Free access

    OVERCURRENT PROTECTION CIRCUIT

    TAKUMA TORU / TAKAHASHI NAOKI / TAKAHASHI SHUNTARO | European Patent Office | 2023

    Free access