发明名称 |
Double acting simplex plunger pump |
摘要 |
A double acting simplex plunger pump comprising a pair of unique unitary combined stuffing box and head members pre-assembled with a double ended plunger, the subassembly being sandwiched between the axial end face of a drive motor and a flat surface of a unitary manifold means and further characterized by means including check valve means for aligning and holding the members.
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申请公布号 |
US5183396(A) |
申请公布日期 |
1993.02.02 |
申请号 |
US19910766323 |
申请日期 |
1991.09.27 |
申请人 |
COOK, JAMES E.;ERIKSEN, O. HARALD S. |
发明人 |
COOK, JAMES E.;ERIKSEN, O. HARALD S. |
分类号 |
F04B1/02;F04B9/04;F04B53/10;F04B53/16 |
主分类号 |
F04B1/02 |
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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