发明名称 |
Doubled seal disk for piston pump |
摘要 |
A pump assembly in the context of a piston pump having a piston carrying a disk which extends radially outwardly to engage a wall of a chamber to substantially prevent fluid flow in one direction and yet permit deflection of the disk away from the wall of the chamber to permit flow in the other direction; the improvement in which two or more of similar such disks are provided spaced axially adjacent one another.
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申请公布号 |
US8500416(B2) |
申请公布日期 |
2013.08.06 |
申请号 |
US20100658760 |
申请日期 |
2010.02.16 |
申请人 |
OPHARDT HEINER;MIRBACH ALI;GOTOHTI.COM |
发明人 |
OPHARDT HEINER;MIRBACH ALI |
分类号 |
F04B5/00;B65D88/54;B67D7/58;F01B3/00;F04B53/12;G01F11/00 |
主分类号 |
F04B5/00 |
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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