Vorobyov V. The modification of bottom motor spindle bearing and improvement of its operation conditions

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0402U003331

Thesis Registration Form

0402U003331.pdf

Applicant for

Specialization

  • 05.05.12 - Машини нафтової та газової промисловості

22-10-2002

Specialized Academic Board

Д 20.052.04

Ivano-Frankivsk National University of Oil and Gas

Essay

There have been given the results of scientific validity of improvement of work conditions of bottom motor spindle bearing by creating on the patent level improved vibroresistant bearing devices and new roller ball bearing. The experimental search for rational form of longitudinal generatrix of separating roller has also been given.

Read more

Files

REF.doc

dis.doc

Similar theses

0421U102100

Faflei Oleh Yaroslavovych

Increase of fatigue strength of double-shoulder threaded tool joints of drill string elements

0521U101284

Vytyaz Oleh Yu

Development of scientific bases for assessing the efficiency of drill and flexible pipe strings

0421U100047

Kopei Ihor Bohdanovych

Estimation, forecasting and improvement of equipment reliability for sucker rod pumping units

0520U101711

Kopei Volodymyr B.

Scientific and methodological bases of computer-aided design of equipment for a sucker rod pumping unit

0520U101457

Gridzhuk Yaroslaw Stepanovych

Development of scientific bases for the engineering of dynamic processes of pipe and rod columns at drilling and operation of wells