Packing assembly for rotary drilling swivels and pumps...

E - Fixed Constructions – 21 – B

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

E21B 21/02 (2006.01) E21B 33/12 (2006.01)

Patent

CA 2467358

A packing assembly for use with a rotary drilling swivel having a cylindrical wash pipe comprising a housing assembly including a packing gland forming a sealing assembly chamber around the wash pipe, the packing gland including an injection port in open communication with the chamber, a sealing assembly disposed in the chamber and including a first annular seal ring surrounding and in sealing engagement with the wash pipe, an annular containment member disposed in the chamber in surrounding relation to the wash pipe and axially spaced from the first seal ring and an injectable packing composition in sealing engagement with the wash pipe and disposed between the first seal ring and the containment member, one of the wash pipe and the packing assembly being rotatable relative to the other. Also disclosed is a sealing assembly for use with a pump having a rotary shaft, sealing between the shaft and a stuffing box being accomplished by the use of lip type seals and an injectable packing.

LandOfFree

Say what you really think

Search LandOfFree.com for Canadian inventors and patents. Rate them and share your experience with other people.

Rating

Packing assembly for rotary drilling swivels and pumps... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Packing assembly for rotary drilling swivels and pumps..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Packing assembly for rotary drilling swivels and pumps... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFCA-PAI-O-1395999

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.