Shock absorber assembly

Details Shock absorber assembly Shock absorber assembly

1980-07-01

1982-05-25

Lazarus, Ira S.

Rotary shafts, gudgeons, housings, and flexible couplings for ro

Flexible coupling between fluid-conducting rotary shafts

175321, 267125, 464 24, F16D 306, E21B 1700

Patent

active

043310060

ABSTRACT:
A shock absorber assembly for absorbing shocks encountered by a drill string having a working fluid flowing therethrough wherein the shock absorber assembly includes a housing affixed to the drill string, a mandrel mounted for reciprocal longitudinal movement with respect to the housing, and a fluid dampening member replaceably sandwiched between the mandrel and housing for absorbing shocks transmitted between the mandrel and the housing during drilling operations.

REFERENCES:
patent: 2025100 (1935-12-01), Gill et al.
patent: 2520306 (1950-08-01), Detweiler
patent: 2568256 (1951-09-01), Shaffer
patent: 2712435 (1955-07-01), Allen
patent: 2712435 (1955-07-01), Allen
patent: 2987129 (1961-06-01), Webb
patent: 3033011 (1962-05-01), Garrett
patent: 3225566 (1965-12-01), Leathers
patent: 3254508 (1966-06-01), Garrett
patent: 3281166 (1966-10-01), Doughty, Jr. et al.
patent: 3350900 (1967-11-01), Harrison
patent: 3606297 (1971-09-01), Webb
patent: 3815692 (1974-06-01), Varley
patent: 3949150 (1976-04-01), Mason et al.
patent: 3998443 (1976-12-01), Webb
patent: 4031716 (1977-06-01), Zabcik
patent: 4054040 (1977-10-01), Medders
patent: 4055338 (1977-10-01), Dyer
patent: 4067405 (1978-01-01), Bassinger
patent: 4130000 (1978-12-01), Burge
patent: 4133516 (1979-01-01), Jurgens
patent: 4145034 (1979-03-01), Dyer
patent: 4171025 (1979-10-01), Bassinger
patent: 4173130 (1979-11-01), Sutliff et al.

Affiliated with

Also associated with

Rating

Shock absorber assembly does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2072000