发明名称 |
Seal for injection pump employed in building construction |
摘要 |
A pump injects an aggressive sealing fluid into a building structure e.g. between adjacent concrete mouldings. The pump has a piston rod and piston which advance through a cylinder. The connecting rod esp. has a surrounding bush with a lubricating disc open to the cylinder chamber. The disc dispenses lubricating oil to the cylinder walls.
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申请公布号 |
DE20219093(U1) |
申请公布日期 |
2003.03.27 |
申请号 |
DE2002219093U |
申请日期 |
2002.12.09 |
申请人 |
DESOI GMBH |
发明人 |
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分类号 |
F04B15/00;F04B53/14;F04B53/18;(IPC1-7):F16J15/56;F04B53/02 |
主分类号 |
F04B15/00 |
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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