Drill rod seal

Details Drill rod seal Drill rod seal

1989-06-16

1991-10-22

Cuchlinski, Jr., William A.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277138, 166 88, F16J 1546

Patent

active

050589032

ABSTRACT:
For use with a raise drill or other earth or rock drills. A seal assembly comprises a housing for the sealing engagement with the walls at the top of the shaft, a flexible, generally cylindrical seal for engagement with a drill rod and an inflatable bladder disposed between the housing and the seal and serving to press the seal into sealing engagement with the drill rod.

REFERENCES:
patent: 2351343 (1944-06-01), Kelley
patent: 2506359 (1950-05-01), Haslam
patent: 2648554 (1953-08-01), Gilbert, Sr.
patent: 2778431 (1957-01-01), Lynes
patent: 3065628 (1963-04-01), Malone
patent: 3085627 (1963-04-01), Sodich
patent: 3104717 (1963-09-01), Sandlin et al.
patent: 3209830 (1965-10-01), Orr et al.
patent: 3337222 (1967-08-01), Smith et al.
patent: 3434536 (1969-03-01), Tubbs
patent: 3456725 (1969-07-01), Hatch
patent: 3486772 (1969-12-01), Elsner
patent: 3492007 (1970-01-01), Jones
patent: 3722895 (1973-03-01), Mevissen
patent: 3889749 (1975-06-01), Hutchison
patent: 4268331 (1981-05-01), Stevens
patent: 4532987 (1985-08-01), Reed
patent: 4646827 (1987-03-01), Cobb

Affiliated with

Also associated with

Rating

Drill rod seal does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Drill rod seal, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Drill rod seal will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-104273