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RU2000109994A - CIRCULAR ELECTRIC DRILL - Google Patents

CIRCULAR ELECTRIC DRILL

Info

Publication number
RU2000109994A
RU2000109994A RU2000109994/03A RU2000109994A RU2000109994A RU 2000109994 A RU2000109994 A RU 2000109994A RU 2000109994/03 A RU2000109994/03 A RU 2000109994/03A RU 2000109994 A RU2000109994 A RU 2000109994A RU 2000109994 A RU2000109994 A RU 2000109994A
Authority
RU
Russia
Prior art keywords
electric drill
electric motor
drill
spindle
circular electric
Prior art date
Application number
RU2000109994/03A
Other languages
Russian (ru)
Other versions
RU2191243C2 (en
Inventor
Б.П. Бондарев
В.А. Кузнецов
Original Assignee
Ухтинский государственный технический университет
Filing date
Publication date
Application filed by Ухтинский государственный технический университет filed Critical Ухтинский государственный технический университет
Priority to RU2000109994/03A priority Critical patent/RU2191243C2/en
Priority claimed from RU2000109994/03A external-priority patent/RU2191243C2/en
Publication of RU2000109994A publication Critical patent/RU2000109994A/en
Application granted granted Critical
Publication of RU2191243C2 publication Critical patent/RU2191243C2/en

Links

Claims (1)

Беструбный электробур, включающий долото, редуктор, насос, электродвигатель, шламоуловитель, разъемное соединение для замены агрегатов и кабель-канат, отличающийся тем, что верхний фланец корпуса электродвигателя снабжен втулкой, которая посредством осевой опоры вращения соединена с верхней невращающейся частью электробура, нижний фланец корпуса электродвигателя дополнен полым цилиндром, к которому крепятся шпиндель и колонковое долото, к нижнему концу полого вала электродвигателя крепятся шпиндель с долотом, которым разбуривается центральная часть забоя скважины.Tubeless electric drill, including a chisel, gearbox, pump, electric motor, sludge trap, detachable connection for replacing units and a cable-rope, characterized in that the upper flange of the motor housing is equipped with a sleeve that is connected to the upper non-rotating part of the electric drill by an axial rotation support, the lower flange of the housing the electric motor is supplemented by a hollow cylinder, to which the spindle and core bit are attached, to the lower end of the hollow shaft of the electric motor are mounted a spindle with a drill bit he Central part of the bottom of the hole.
RU2000109994/03A 2000-04-18 2000-04-18 Pipeless electric downhole motor RU2191243C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2000109994/03A RU2191243C2 (en) 2000-04-18 2000-04-18 Pipeless electric downhole motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2000109994/03A RU2191243C2 (en) 2000-04-18 2000-04-18 Pipeless electric downhole motor

Publications (2)

Publication Number Publication Date
RU2000109994A true RU2000109994A (en) 2000-12-27
RU2191243C2 RU2191243C2 (en) 2002-10-20

Family

ID=20233618

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2000109994/03A RU2191243C2 (en) 2000-04-18 2000-04-18 Pipeless electric downhole motor

Country Status (1)

Country Link
RU (1) RU2191243C2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
UA37862U (en) * 2008-07-15 2008-12-10 Николай Арсентьевич СУХОМЛИН Sukhomlin's electric drill
CN104160107B (en) * 2012-01-11 2017-05-31 哈里伯顿能源服务公司 Pipe-in-pipe BHA electric drive motors
EP2845995A1 (en) * 2013-09-10 2015-03-11 Welltec A/S Drilling tool
CN103607068B (en) * 2013-11-18 2015-11-25 东南大学 Top-drive drilling slowspeed machine direct drive mechanism
RU2723803C2 (en) * 2018-05-30 2020-06-17 Общество с ограниченной ответственностью "Новобур" Downhole motor gearbox

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1472613A1 (en) * 1986-12-19 1989-04-15 Ленинградский горный институт им.Г.В.Плеханова Electromechanical core-drilling tool

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