发明名称 |
FRONT MECHANICAL SEAL FOR PUMPS |
摘要 |
The present invention relates to a front mechanical seal for pumps with frictional rings and fluid lubrication, of the type comprising a "rotary seal" (B) mounted on a support collar, formed of a first collar (1) and a second collar (2) prismatically coupled by means of one or more tongues (3) obtained on the second collar (2) and contained in corresponding housings (4) obtained on the first collar (1). |
申请公布号 |
WO2009074648(A1) |
申请公布日期 |
2009.06.18 |
申请号 |
WO2008EP67327 |
申请日期 |
2008.12.11 |
申请人 |
MECCANOTECNICA UMBRA S.P.A.;ALLEGRETTI, DIDIO;FICORILLI, DANIELE |
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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