发明名称 |
CAVITATOR |
摘要 |
FIELD: treatment of near-face zone of well seam. SUBSTANCE: cavitator has hollow case and pulse generator. The latter is formed by placing dome and bushing with helical channels into case. The latter has contracting channel and swirl chamber. Annular expanding channel is formed by two conical surfaces on external surface side of case with channel aperture angle of 6 to 7 deg. Bushing is installed for replacement. Dome is collapsible structure also installed for replacement. Vortex chamber communicates with expanding channel by means of side tangential channels provided in changeable extension pieces installed in case. EFFECT: improved design. 11 cl, 2 dwge
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申请公布号 |
RU2113630(C1) |
申请公布日期 |
1998.06.20 |
申请号 |
RU19960118856 |
申请日期 |
1996.09.23 |
申请人 |
IBRAGIMOV LECHI KHAMZATOVICH |
发明人 |
IBRAGIMOV LECHI KHAMZATOVICH |
分类号 |
F04F5/42;(IPC1-7):F04F5/42 |
主分类号 |
F04F5/42 |
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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