Seal assembly

Details Seal assembly Seal assembly

F - Mech Eng,Light,Heat,Weapons

16

J

277/38

F16J 15/32 (2006.01) E21B 33/126 (2006.01)

Patent

CA 1134874

SEAL ASSEMBLY Abstract of the Disclosure A seal assembly for a downhole hydraulically operated oil well pump has a dovetail shaped groove around the exterior of the pump body and a seal element mounted therein. The seal element has an inner side resting against the groove bottom, one end of a full thickness filling that end of the groove and extending therefrom toward the opposite end having a recess portion around the outer perimeter there- of forming a lip about a mid-portion of the seal element which is deformed by fluid pressure acting toward that end of the seal to urge the lip outward into sealing contact with a pump housing which encloses the pump body.

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