RU96116955A - DIRECTIONAL DRILLING DEVICE - Google Patents

DIRECTIONAL DRILLING DEVICE

Info

Publication number
RU96116955A
RU96116955A RU96116955/03A RU96116955A RU96116955A RU 96116955 A RU96116955 A RU 96116955A RU 96116955/03 A RU96116955/03 A RU 96116955/03A RU 96116955 A RU96116955 A RU 96116955A RU 96116955 A RU96116955 A RU 96116955A
Authority
RU
Russia
Prior art keywords
nipple
threads
spacer sleeve
curved
directional drilling
Prior art date
Application number
RU96116955/03A
Other languages
Russian (ru)
Other versions
RU2115792C1 (en
Inventor
Г.А. Щелконогов
М.Г. Бобров
А.М. Кочнев
В.Б. Голдобин
Original Assignee
Пермский филиал Всероссийского ордена Трудового Красного Знамени научно-исследовательского института буровой техники
Filing date
Publication date
Application filed by Пермский филиал Всероссийского ордена Трудового Красного Знамени научно-исследовательского института буровой техники filed Critical Пермский филиал Всероссийского ордена Трудового Красного Знамени научно-исследовательского института буровой техники
Priority to RU96116955/03A priority Critical patent/RU2115792C1/en
Priority claimed from RU96116955/03A external-priority patent/RU2115792C1/en
Application granted granted Critical
Publication of RU2115792C1 publication Critical patent/RU2115792C1/en
Publication of RU96116955A publication Critical patent/RU96116955A/en

Links

Claims (1)

Устройство для направленного бурения, содержащее ниппель с резьбами на концах, и, установленные на нем с возможностью осевого перемещения, на скользящей шпонке (на шлицах) распорную втулку со скошенным под углом упорным торцем, а на резьбовых концах установлены два переводника для взаимодействия с распорной втулкой своими торцами, причем, один из переводников выполнен кривым, отличающееся тем, что ниппель выполнен кривым, резьбы на кривом ниппеле выполнено коническими (малоконусными), образующими с резьбами сопрягаемых переводников резьбовые соединения, номинальная величина осевого натяга в каждом из которых больше половины их шага, плоскость искривления кривого ниппеля и плоскость скоса упорного торца распорной втулки выполнены взаимно перпендикулярными, а их углы выполнены равными между собой.A device for directional drilling, containing a nipple with threads at the ends, and mounted on it with the possibility of axial movement, on the sliding key (on the slots), the spacer sleeve with an angled thrust end, and on the threaded ends there are two sub for interaction with the spacer sleeve their ends, moreover, one of the sub is made curved, characterized in that the nipple is made curved, the threads on the curved nipple are made conical (small-conical), forming threads with mating adapters bead joints, the nominal value of the axial interference in each of which is more than half of their pitch, the curvature plane of the curve of the nipple and the bevel plane of the thrust end of the spacer sleeve are mutually perpendicular, and their angles are made equal to each other.
RU96116955/03A 1996-08-27 1996-08-27 Device for directed drilling RU2115792C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU96116955/03A RU2115792C1 (en) 1996-08-27 1996-08-27 Device for directed drilling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU96116955/03A RU2115792C1 (en) 1996-08-27 1996-08-27 Device for directed drilling

Publications (2)

Publication Number Publication Date
RU2115792C1 RU2115792C1 (en) 1998-07-20
RU96116955A true RU96116955A (en) 1998-11-10

Family

ID=20184719

Family Applications (1)

Application Number Title Priority Date Filing Date
RU96116955/03A RU2115792C1 (en) 1996-08-27 1996-08-27 Device for directed drilling

Country Status (1)

Country Link
RU (1) RU2115792C1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2261318C2 (en) * 2003-08-18 2005-09-27 Общество с ограниченной ответственностью фирма "Радиус-Сервис" Control device adapted to control angle and reactive moment of gerotor engine with spindle and drilling bit inside bended drilling string

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