Disclosed is a spring unit for a suspension system. According to one embodiment of the present invention, the spring unit comprises: a hollow spring of which inner portion is hollow; an MR fluid sealed in a hollow portion of the hollow spring; a current applying coil coiled around the outer circumference of the hollow spring; and a controller formed on one side of the suspension system to input and control a current signal to the current applying coil. Accordingly, the spring unit can vary stiffness of a hollow spring.

    현가장치용 스프링 유닛이 개시된다. 본 발명의 일 실시 예에 따른 현가장치용 스프링 유닛은 내부가 중공으로 이루어지는 중공 스프링; 상기 중공 스프링의 중공부 내부에 봉입되는 MR 유체; 상기 중공 스프링의 외주에 감겨지는 전류인가용 코일; 상기 현가장치의 일측에 구성되어 상기 전류인가용 코일에 전류신호를 입력 제어하는 제어기를 포함한다.


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    Title :

    SPRING UNIT FOR SUSPENSION SYSTEM


    Additional title:

    현가장치용 스프링 유닛


    Contributors:

    Publication date :

    2018-06-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B60G VEHICLE SUSPENSION ARRANGEMENTS , Radaufhängungen und Federungen für Fahrzeuge / F16F SPRINGS , Federn



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