PROBLEM TO BE SOLVED: To provide a technique keeping excellent fatigue strength even after having corrosion.SOLUTION: A suspension spring 2 includes a first portion 11 and a second portion 12 easier to corrode than the first portion 11. A compressive residual stress in a range from the surface of the second portion 12 to the depth of 0.5 mm is 800 MPa or more.

    【課題】腐食しても優れた疲労強度を有する技術を提供する。【解決手段】懸架ばね2は、第1の部分11と、第1の部分11より腐食しやすい第2の部分12と、を備え、第2の部分12の表面から0.5mmまでの範囲における圧縮残留応力が800MPa以上である。【選択図】図1


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    SUSPENSION SPRING AND METHOD OF MANUFACTURING SUSPENSION SPRING


    Weitere Titelangaben:

    懸架ばね及び懸架ばねの製造方法


    Beteiligte:
    SAKAKIBARA TAKAYUKI (Autor:in) / HIRATA YUICHI (Autor:in) / CHIKADA SATORU (Autor:in)

    Erscheinungsdatum :

    2015-07-02


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

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



    SUSPENSION SPRING DEVICE AND SUSPENSION COIL SPRING

    TANGE AKIRA / OKADA HIDEKI | Europäisches Patentamt | 2019

    Freier Zugriff

    SUSPENSION SPRING APPARATUS AND SUSPENSION COIL SPRING

    TANGE AKIRA / OKADA HIDEKI | Europäisches Patentamt | 2015

    Freier Zugriff

    SUSPENSION COIL SPRING DEVICE AND METHOD FOR MANUFACTURING SUSPENSION COIL SPRING DEVICE

    SHIBATA YUICHI / SUWA TAISUKE | Europäisches Patentamt | 2020

    Freier Zugriff

    MANUFACTURING METHOD OF SPRING FOR SUSPENSION DEVICE AND SPRING FOR SUSPENSION DEVICE

    TANGE AKIRA / KURIMOTO KIYOSHI | Europäisches Patentamt | 2016

    Freier Zugriff

    METHOD FOR MANUFACTURING SPRING FOR SUSPENSION DEVICE, AND SPRING FOR SUSPENSION DEVICE

    TANGE AKIRA / KURIMOTO KIYOSHI | Europäisches Patentamt | 2016

    Freier Zugriff