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发明名称
PUMP MECHANICAL SEAL CONSTRUCTION
摘要
<p>A pump-mechanical seal assembly in which the setting of the mechanical seal is maintained when the pump impeller's position is adjusted relative to the pump housing, and means to accomplish this objective.</p>
申请公布号
EP0164177(B1)
申请公布日期
1989.10.11
申请号
EP19850300644
申请日期
1985.01.30
申请人
BW/IP INTERNATIONAL INC.
发明人
WENTWORTH, ROBERT S.
分类号
F04D29/12;F16J15/34;F16J15/36
主分类号
F04D29/12
代理机构
代理人
主权项
地址
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