FIELD: mining industry.
SUBSTANCE: device has body, groove for placing force cable and deflectors for interaction with operation columns inner channels. Body is made closed in form of eye, with thickened portion and channel for enveloping tubing pipe. In thickened portion a socket is made and groove is placed, made open for inserting at angle α to axis of force cable groove and its connection during screwing together of pipe and sleeve at well mouth. Width of open groove is less than force cable width. Surfaces of socket, enveloping force cable, are made with possible pressing of cable to surface of tubing pipe.
EFFECT: higher reliability, higher manufacturability, lower costs.
2 cl, 3 dwg
Title | Year | Author | Number |
---|---|---|---|
PROTECTOR FOR WELL POWER CABLE | 2002 |
|
RU2250977C2 |
PROTECTOR | 2009 |
|
RU2403373C1 |
DEVICE FOR PROTECTION OF POWER CABLE IN A WELL | 2002 |
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RU2249667C2 |
PROTECTOR | 2009 |
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RU2403372C2 |
PROTECTOR | 2009 |
|
RU2401934C1 |
PROTECTOR FOR PROTECTION OF POWER CABLE IN A WELL | 2002 |
|
RU2249668C2 |
PROTECTOR FOR PROTECTION BOTH OF POWER CABLE, AND CAPILLARY TUBE IN WELL | 2008 |
|
RU2393325C1 |
PROTECTOR | 2009 |
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RU2402671C1 |
PROTECTOR | 2009 |
|
RU2402672C1 |
POWER CABLE PROTECTIVE DEVICE IN WELL | 2000 |
|
RU2204685C2 |
Authors
Dates
2005-04-20—Published
2003-07-14—Filed