发明名称 |
FRONT MECHANICAL SEAL FOR PUMPS |
摘要 |
A front mechanical seal for pumps with frictional rings and fluid lubrication includes a rotary seal mounted on a support collar, which is formed of a first collar, and a second collar prismatically coupled by means of one or more tongues which are formed on the second collar and contained in corresponding housings on the first collar. |
申请公布号 |
EP2232109(B1) |
申请公布日期 |
2014.11.19 |
申请号 |
EP20080858457 |
申请日期 |
2008.12.11 |
申请人 |
MECCANOTECNICA UMBRA S.P.A. |
发明人 |
ALLEGRETTI, DIDIO;FICORILLI, DANIELE |
分类号 |
F16J15/34 |
主分类号 |
F16J15/34 |
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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