发明授权
US4886256A Vehicle suspension device with a coil spring embedded in an open cell
foam
失效
具有螺旋弹簧的车辆悬挂装置嵌入开孔泡沫
- 专利标题： Vehicle suspension device with a coil spring embedded in an open cell foam
- 专利标题（中）： 具有螺旋弹簧的车辆悬挂装置嵌入开孔泡沫
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申请号： US761298申请日： 1985-07-29
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公开(公告)号： US4886256A公开(公告)日： 1989-12-12
- 发明人: Masakazu Nishiyama , Takeyoshi Shinbori , Hideo Yamamoto
- 申请人： Masakazu Nishiyama , Takeyoshi Shinbori , Hideo Yamamoto
- 申请人地址： JPX Yokohama
- 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： JPX Yokohama
- 优先权： JPX55-107275 19800805; JPX55-169366 19801201
- 主分类号： B60G11/52
- IPC分类号： B60G11/52 ; B60G15/07 ; F16F3/12
摘要：
A vehicle suspension device which suspends a vehicle body and a wheel, comprising a coil spring body having a predetermined number of coaxial turns, and a first cylinder and a second cylinder, each including a soft synthetic resin open-cell foam which is treated to be surging-proof and waterproof and which has a wall in which is embedded at least one turn located at each end of said coil spring body.
公开/授权文献
- US5131878A Process for manufacturing dispenser cathode 公开/授权日：1992-07-21
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