发明公开
EP3312448A1 VIBRATION DAMPING DEVICE AND VEHICLE SEAT PROVIDED WITH THE VIBRATION DAMPING DEVICE
审中-公开
配有振动阻尼装置的振动阻尼装置和车辆座椅
- 专利标题： VIBRATION DAMPING DEVICE AND VEHICLE SEAT PROVIDED WITH THE VIBRATION DAMPING DEVICE
- 专利标题（中）： 配有振动阻尼装置的振动阻尼装置和车辆座椅
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申请号： EP17195384.7申请日： 2017-10-09
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公开(公告)号： EP3312448A1公开(公告)日： 2018-04-25
- 发明人: SASAKI, Yoshitaka , TOKIWA, Yuji , GOTO, Katsuji , OTAKE, Yoshinori , ANDO, Masakazu
- 申请人： NHK Spring Co., Ltd.
- 申请人地址： 10, Fukuura 3-chome Kanazawa-ku Yokohama-shi, Kanagawa 236-0004 JP
- 专利权人： NHK Spring Co., Ltd.
- 当前专利权人： NHK Spring Co., Ltd.
- 当前专利权人地址： 10, Fukuura 3-chome Kanazawa-ku Yokohama-shi, Kanagawa 236-0004 JP
- 代理机构： DREISS Patentanwälte PartG mbB
- 优先权： JP2016206366 20161020
- 主分类号： F16F7/116
- IPC分类号： F16F7/116 ; B60N2/68
摘要：
A vibration damping device comprises: a spindle member (50) through which a shaft portion (38) is inserted, the spindle member being movable along a length direction of the shaft portion; a first coil spring (48) disposed between the spindle member and one end portion of the shaft portion in the length direction, the one end portion of the shaft portion being inserted through the first coil spring, and the first coil spring urging the spindle member toward a side of another end portion of the shaft portion in the length direction; and a second coil spring (52) disposed between the another end portion of the shaft portion and the spindle member, the another end portion of the shaft portion being inserted through the second coil spring, and the second coil spring urging the spindle member toward a side of the one end portion of the shaft portion.
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