PROTECTOLISER Russian patent published in 2015 - IPC E21B17/00 E21B47/01 

Abstract RU 2538409 C2

FIELD: electricity.

SUBSTANCE: protectoliser has housing 1 and clamp 2 connected detachable with creation of the internal seating surfaces. Housing 1 and clamp 2 have end faces in disconnection plane, and side surfaces. Housing 1 of the protectoliser is equipped with securing assembly for the electric cable. The electric cable is secured by buckle 13 using the captive bolts 14. From the first end face 5 of the housing 1 the internal surfaces of the first shoulder 10 and internal surface 16 of the second shoulder 11 are made cylindrical. From the second end face of the housing 1 on the first shoulder 10 the internal surface is made cylindrical with recess for support on the hydraulic protection fasteners. On the second shoulder 11 the internal surface is made cylindrical with recess for support on the hydraulic protection fasteners. The internal surface of the housing 1 in central part is made cylindrical, and from both side surfaces the housing 1 is made partially as conic 22. The internal surface 23 of the clamp 2 is made in form of half of hexagon, and from one side surface 7 the clamp 2 is partially made as conic. From the opposite end face on the clamp 2 the lug boss 25 is made.

EFFECT: universalisation of protectoliser by creation of seating places interacting with the support surfaces of elements of the pump sections, input modules and gas separators from different manufacturers.

2 cl, 7 dwg

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RU 2 538 409 C2

Authors

Ishcherjakov Sergej Filippovich

Parfenov Maksim Nikolaevich

Dates

2015-01-10Published

2013-04-26Filed