PROTECTOR FOR PROTECTION OF POWER CABLE IN WELL Russian patent published in 2013 - IPC E21B17/10 

Abstract RU 2498041 C2

FIELD: oil and gas industry.

SUBSTANCE: invention offers protector for protection of power cable in well which contains housing with cable channel and central channel made as a whole with size for outside diameter of tubing string to attach protector housing on union joint. One end of folding bow-shaped binding clips is designed with loop-shaped end with possibility to rotate on axis through loop-shaped clip. The other end is fixed by bolt to the housing. Protector housing is made by die forming and is equipped with two guide ribs, reinforcing slots and guard ribs of slots. Cable input and output from cable channel in the housing is also equipped with guide members which are used for setting required gap b between tubing depending on thickness of a used cable. Folding bow-shaped binding clips are made two-layered and their ends are fixed to each other by T-connection from inner side are directed towards tubing. Fixing bolt is equipped with protecting cover. Protector housing is made casting; it is equipped with guide ribs and guard ribs of slots and guide members of the cable input and output from housing of cable channel.

EFFECT: improving operating reliability.

1 cl, 11 dwg

Similar patents RU2498041C2

Title Year Author Number
PROTECTOR FOR POWER CABLE SAFETY IN WELL (VARIANTS) 2015
  • Novoselov Viktor Nikolaevich
RU2614178C1
PROTECTOR FOR PROTECTION OF POWER CABLE IN WELL 2010
  • Novoselov Viktor Nikolaevich
RU2432448C1
IN-WELL POWER CABLE PROTECTOR 2013
  • Novoselov Viktor Nikolaevich
RU2526079C1
PROTECTOR FOR PROTECTION OF POWER CABLE IN WELL 2011
  • Novoselov Viktor Nikolaevich
  • Sidorov Jurij Mikhajlovich
RU2454526C1
PROTECTOLISER FOR PROTECTION OF POWER EXTENSION CABLE IN WELL 2013
  • Novoselov Viktor Nikolaevich
RU2527094C1
PROTECTOLISER FOR PROTECTION OF POWER EXTENSION CABLE IN WELL 2014
  • Novoselov Viktor Nikolaevich
RU2558552C1
PROTECTOLISER FOR PROTECTION OF POWER EXTENSION CABLE IN WELL 2014
  • Novoselov Viktor Nikolaevich
RU2558096C1
PROTECTOLISER FOR PROTECTION OF POWER EXTENSION CABLE IN WELL 2013
  • Novoselov Viktor Nikolaevich
RU2537461C1
ELECTRIC CABLE, THERMAL PROTECTOR FOR SUBMERSIBLE MOTOR, ELECTRIC-CENTRIFUGAL PUMP UNIT FOR OIL WELL WITH THERMAL PROTECTOR FOR SUBMERSIBLE MOTOR AND METHOD FOR THERMAL PROTECTION OF SUBMERSIBLE MOTOR IN ELECTRIC-CENTRIFUGAL PUMP UNIT 2014
  • Gareev Adib Akhmetnabievich
RU2575542C1
DEVICE FOR PROTECTION OF POWER EXTENSION CABLE IN WELL 2015
  • Novoselov Viktor Nikolaevich
RU2597236C1

RU 2 498 041 C2

Authors

Novoselov Viktor Nikolaevich

Grivtsov Vladimir Aleksandrovich

Dates

2013-11-10Published

2011-12-07Filed