发明授权
US6042094A Self-centering column assembly employing liquid spring and structures
containing such columns
失效
采用液体弹簧的自定心柱组件和包含这种柱的结构
- 专利标题： Self-centering column assembly employing liquid spring and structures containing such columns
- 专利标题（中）： 采用液体弹簧的自定心柱组件和包含这种柱的结构
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申请号： US887433申请日： 1997-07-02
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公开(公告)号： US6042094A公开(公告)日： 2000-03-28
- 发明人: David A. Lee
- 申请人： David A. Lee
- 申请人地址： NY North Tonawanda
- 专利权人： Tayco Developments, Inc.
- 当前专利权人： Tayco Developments, Inc.
- 当前专利权人地址： NY North Tonawanda
- 主分类号： E04H9/02
- IPC分类号： E04H9/02 ; F16F9/54 ; F16F15/00 ; F16F15/02 ; F16F1/00
摘要：
A self-centering spring assembly which is a column located between first and second vertically spaced frame members including a first end on the column movably secured to the first frame member, a second end on the column secured to the second frame member, a member having a first end movably mounted on the column and a second end in movable engagement with the first frame member, and a liquid spring connected between the second end of the movable member and the column.
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