发明名称 |
PISTON WITH REPLACEABLE AND/OR ADJUSTABLE SURFACES |
摘要 |
A piston for a pump a hub portion defining opposing outer portions, and inserts configured to provide an adjustable surface coupled to each of the opposing outer portions. The hub portion includes a first hub portion and a second hub portion configured to abut one another. Each of the inserts includes an outer shell and a base portion. The first hub portion includes a plurality of the opposing outer portions, and each of the base portions of the inserts is adjustably coupled to respective opposing outer portions of the first hub portion. A pump includes a housing having an inlet and an outlet, and at least two pistons having a hub portion and inserts. The pump may be a positive-displacement, rotary pump, and the pistons may be circumferential pistons. |
申请公布号 |
EP2971774(A1) |
申请公布日期 |
2016.01.20 |
申请号 |
EP20140770081 |
申请日期 |
2014.03.12 |
申请人 |
LOBEPRO, INC. |
发明人 |
RAMOS, ROLANDO, NICO, M.;HILLPERT, LEE;BLODGETT, WILLIAM, W. |
分类号 |
F04C2/00;F01C21/08;F04C2/08;F04C2/10;F04C2/12 |
主分类号 |
F04C2/00 |
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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