The invention relates to the field of auxiliary tools for bicycles. An automatic inflation device for the bicycles comprises a tire and a controller. The controller is arranged on a tire bearing hub. An annular electric air pump and an annular electromagnetic generator are arranged on the tire. The electric air pump and the electromagnetic generator are arranged on the tire bearing hub through central holes of the electric air pump and the electromagnetic generator. The electric air pump and the electromagnetic generator are connected. An air outlet of the electric air pump is connected with an air valve of the tire through an air pipe. A check valve from inside to outside is arranged in the air outlet of the electric air pump. An air pressure sensor is arranged on the outer side of the air outlet. The air pressure sensor, the electric air pump and the electromagnetic generator are connected with the controller. The electric air pump is started to inflate the tire according to the air pressure of the tire, automatic inflation of the tire is achieved, and the air pressure balance of the tire is kept.


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    Title :

    Automatic inflation device for bicycles


    Contributors:
    TANG YUNJUN (author)

    Publication date :

    2015-10-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen



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