发明授权
- 专利标题： Cushioning device having an electrically actuated lockout
- 专利标题（中）： 具有电动锁定的缓冲装置
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申请号： US10663115申请日： 2003-09-16
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公开(公告)号： US07150368B2公开(公告)日： 2006-12-19
- 发明人: Mark Scott
- 申请人： Mark Scott
- 申请人地址： US IL Hinsdale
- 专利权人： Sharma & Associates, Inc.
- 当前专利权人： Sharma & Associates, Inc.
- 当前专利权人地址： US IL Hinsdale
- 代理机构： Schwartz Cooper Chartered
- 主分类号： B61G11/00
- IPC分类号： B61G11/00
摘要：
A rail car cushioning1 device is provided for connecting to a coupler. The rail car cushioning device includes an arrangement of a hydraulic cylinder, a piston assembly, and at least a valve assembly, which are configured with cooperating features to allow the device to be switchable between a locked mode and a cushioning mode.
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