| 发明名称 |
Length-adjustable gas spring |
| 摘要 |
A length-adjustable gas spring is provided with a by-pass valve comprising a piston sealing element and a depression in the inner tube of the gas spring so that when the piston sealing element is pushed to a position adjacent the depression, the valve is opened.
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| 申请公布号 |
US4093196(A) |
申请公布日期 |
1978.06.06 |
| 申请号 |
US19770825463 |
申请日期 |
1977.08.17 |
| 申请人 |
SUSPA FEDERUNGSTECHNIK FRITZ BAUER & SOHNE OHG |
发明人 |
BAUER, FRITZ |
| 分类号 |
F16F9/00;A47C3/22;A47C3/30;F16F9/02;(IPC1-7):F16F9/32 |
主分类号 |
F16F9/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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