To suppress weight and improve rigidity while securing layout property of an arm part for connecting a knuckle body part (axle fastening part) to an upper arm of a double wishbone type suspension device.SOLUTION: A double wishbone type suspension device has an arm part 24 of an aluminum knuckle 12 that connects an upper arm 16 to a lower arm 14 and has a structure reinforced by reinforcement members 40, 42 made of a CFRP (carbon fiber-reinforced plastic).SELECTED DRAWING: Figure 1

    【課題】ダブルウイッシュボーン式サスペンション装置のナックル本体部(車軸締結部)とアッパーアームとを連結するアーム部のレイアウト性を確保しながら、重量を抑制し、且つ剛性を向上させる。【解決手段】アッパーアーム16とロアアーム14を連結するアルミニウム製ナックル12のアーム部24が、CFRP(炭素繊維強化プラスチック)からなる補強部材40、42で補強された構造とされている。【選択図】図1


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    Title :

    DOUBLE WISHBONE TYPE SUSPENSION DEVICE


    Additional title:

    ダブルウイッシュボーン式サスペンション装置


    Contributors:

    Publication date :

    2019-06-20


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60G VEHICLE SUSPENSION ARRANGEMENTS , Radaufhängungen und Federungen für Fahrzeuge



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