RU2018120092A - BOTTOM ENGINE REDUCER - Google Patents

BOTTOM ENGINE REDUCER Download PDF

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Publication number
RU2018120092A
RU2018120092A RU2018120092A RU2018120092A RU2018120092A RU 2018120092 A RU2018120092 A RU 2018120092A RU 2018120092 A RU2018120092 A RU 2018120092A RU 2018120092 A RU2018120092 A RU 2018120092A RU 2018120092 A RU2018120092 A RU 2018120092A
Authority
RU
Russia
Prior art keywords
longitudinal grooves
protective casing
composite protective
conductive conductors
downhole
Prior art date
Application number
RU2018120092A
Other languages
Russian (ru)
Other versions
RU2723803C2 (en
RU2018120092A3 (en
Inventor
Олег Михайлович Перельман
Анатолий Васильевич Сергиенко
Дмитрий Сергеевич Селивёрстов
Юрий Валентинович Данченко
Original Assignee
Общество с ограниченной ответственностью "Новобур"
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Общество с ограниченной ответственностью "Новобур" filed Critical Общество с ограниченной ответственностью "Новобур"
Priority to RU2018120092A priority Critical patent/RU2723803C2/en
Publication of RU2018120092A publication Critical patent/RU2018120092A/en
Publication of RU2018120092A3 publication Critical patent/RU2018120092A3/ru
Application granted granted Critical
Publication of RU2723803C2 publication Critical patent/RU2723803C2/en

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/006—Mechanical motion converting means, e.g. reduction gearings
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/04—Electric drives

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • General Details Of Gearings (AREA)
  • Retarders (AREA)

Claims (2)

1. Редуктор забойного двигателя, содержащий маслонаполненный корпус с отверстием и обратным клапаном, ведущий и ведомый вал с центральным каналом, опорные узлы валов, редуцирующий узел, поршневой компенсатор, торцевые сальники и переводники, отличающийся тем, что корпус выполнен с наружными продольными пазами, в которых размещены токопроводящие жилы, и окружен составным защитным кожухом, при этом в переводниках выполнены осевые отверстия, через которые выведены концы токопроводящих жил.1. The downhole motor gearbox, comprising an oil-filled housing with an aperture and a check valve, a drive and a driven shaft with a central channel, bearing shaft assemblies, a reducing assembly, a piston compensator, end seals and adapters, characterized in that the housing is made with external longitudinal grooves, in which conductive conductors are placed, and is surrounded by a composite protective casing, while in the sub axial holes are made through which the ends of the conductive conductors are brought out. 2. Редуктор забойного двигателя по п. 1, отличающийся тем, что составной защитный кожух, перекрывающий продольные пазы, образован обечайкой в верхней части корпуса и пластинами в его нижней части.2. The downhole gear motor according to claim 1, characterized in that the composite protective casing overlapping the longitudinal grooves is formed by a shell in the upper part of the body and plates in its lower part.
RU2018120092A 2018-05-30 2018-05-30 Downhole motor gearbox RU2723803C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2018120092A RU2723803C2 (en) 2018-05-30 2018-05-30 Downhole motor gearbox

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2018120092A RU2723803C2 (en) 2018-05-30 2018-05-30 Downhole motor gearbox

Publications (3)

Publication Number Publication Date
RU2018120092A true RU2018120092A (en) 2019-12-03
RU2018120092A3 RU2018120092A3 (en) 2020-02-25
RU2723803C2 RU2723803C2 (en) 2020-06-17

Family

ID=68834172

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2018120092A RU2723803C2 (en) 2018-05-30 2018-05-30 Downhole motor gearbox

Country Status (1)

Country Link
RU (1) RU2723803C2 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA823430B (en) * 1981-05-22 1983-03-30 Coal Industry Patents Ltd Drill pipe sections
RU2021462C1 (en) * 1991-02-20 1994-10-15 Могилевский Машиностроительный Институт Reducer-spindle of drill downhole motor
RU2191243C2 (en) * 2000-04-18 2002-10-20 Ухтинский государственный технический университет Pipeless electric downhole motor
RU60619U1 (en) * 2006-02-15 2007-01-27 Открытое акционерное общество Научно-производственное объединение "Буровая техника" (ОАО НПО "Буровая техника") TELEMETRIC SYSTEM FOR MONITORING WIRE AND HORIZONTAL WELL
RU2351759C1 (en) * 2007-09-07 2009-04-10 Общество с ограниченной ответственностью Научно-производственная фирма "ВНИИГИС-Забойные телеметрические комплексы" (ООО НПФ "ВНИИГИС-ЗТК") Device for measurings of geophysical and technological parameters in course of drilling with electromagnetic communication channel

Also Published As

Publication number Publication date
RU2723803C2 (en) 2020-06-17
RU2018120092A3 (en) 2020-02-25

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20200531