发明名称 |
OIL-WELL PUMP |
摘要 |
crude oil production. SUBSTANCE: housing of pump accommodates spirally rising system of hoses engaging with rotor made in form of prism with faces. These faces press in turn rubber hoses and displace liquid along riser in shutoff chamber of tubing and further along tubing to daylight area. Proposed pump makes it possible to reduce cost of oil production at any geologic and technical conditions. EFFECT: improved reliability, simple design. 3 dwg
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申请公布号 |
RU2179658(C2) |
申请公布日期 |
2002.02.20 |
申请号 |
RU19990113221 |
申请日期 |
1999.06.21 |
申请人 |
SULTANOV BAJRAK ZAKIEVICH;IKHSANOV DEVIZ FAJZRAKHMANOVICH |
发明人 |
SULTANOV B.Z.;IKHSANOV D.F. |
分类号 |
F04B47/00;F04B43/12;(IPC1-7):F04B47/00 |
主分类号 |
F04B47/00 |
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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