Flexible coupling for downhole motor

Details Flexible coupling for downhole motor Flexible coupling for downhole motor

1989-01-04

1991-01-08

Watts, Douglas D.

Tool driving or impacting

Means to drive tool about an axis

Means to hold and relatively rotate sections of tool shaft

464155, E21B 300

Patent

active

049828010

ABSTRACT:
A flexible coupling for use in a down-hole motor assembly such as a positive displacement moineau motor is presented. The flexible coupling includes two sets of flexible joints. Each joint consists of two cylindrically shaped slipper couplings angularly offset by 90 degrees. Each slipper coupling is comprised of mating male and female members which are joined together by ball bearings positioned in arcuate grooves located along the cylindrical mating surface.

REFERENCES:
patent: 4729675 (1988-03-01), Trzeciak et al.

Affiliated with

Also associated with

Rating

Flexible coupling for downhole motor does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Flexible coupling for downhole motor, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Flexible coupling for downhole motor will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-928918