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RU99106989A - HORIZONTAL LIQUID FLOW - Google Patents

HORIZONTAL LIQUID FLOW

Info

Publication number
RU99106989A
RU99106989A RU99106989/03A RU99106989A RU99106989A RU 99106989 A RU99106989 A RU 99106989A RU 99106989/03 A RU99106989/03 A RU 99106989/03A RU 99106989 A RU99106989 A RU 99106989A RU 99106989 A RU99106989 A RU 99106989A
Authority
RU
Russia
Prior art keywords
housing
cutting elements
liquid flow
horizontal liquid
channels
Prior art date
Application number
RU99106989/03A
Other languages
Russian (ru)
Other versions
RU2162927C2 (en
Inventor
В.И. Вяхирев
В.В. Ипполитов
С.А. Шаманов
И.П. Дороднов
Original Assignee
Дочернее общество с ограниченной ответственностью Буровая компания РАО "Газпром"
Filing date
Publication date
Application filed by Дочернее общество с ограниченной ответственностью Буровая компания РАО "Газпром" filed Critical Дочернее общество с ограниченной ответственностью Буровая компания РАО "Газпром"
Priority to RU99106989/03A priority Critical patent/RU2162927C2/en
Priority claimed from RU99106989/03A external-priority patent/RU2162927C2/en
Publication of RU99106989A publication Critical patent/RU99106989A/en
Application granted granted Critical
Publication of RU2162927C2 publication Critical patent/RU2162927C2/en

Links

Claims (1)

Долото с горизонтальным потоком жидкости, включающее корпус, зубья, режущие элементы и промывочные каналы, отличающееся тем, что корпус выполнен ступенчатым, на каждой ступени режущие элементы размещены со смещением на корпусе против часовой стрелки, а в режущих элементах выполнены сквозные отверстия, ступени корпуса снабжены каналами, являющимися продолжением сквозных отверстий режущих элементов, кроме этого каждая ступень с поверхностью забоя образует горизонтальные промывочные каналы.A bit with a horizontal fluid flow, including a housing, teeth, cutting elements and flushing channels, characterized in that the housing is stepwise, at each stage the cutting elements are displaced counterclockwise on the housing, and through holes are made in the cutting elements, the housing steps are provided channels, which are a continuation of the through holes of the cutting elements, in addition, each step with the face of the face forms a horizontal washing channels.
RU99106989/03A 1999-03-30 1999-03-30 Drill bit with horizontal flow of fluid RU2162927C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU99106989/03A RU2162927C2 (en) 1999-03-30 1999-03-30 Drill bit with horizontal flow of fluid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU99106989/03A RU2162927C2 (en) 1999-03-30 1999-03-30 Drill bit with horizontal flow of fluid

Publications (2)

Publication Number Publication Date
RU99106989A true RU99106989A (en) 2000-12-27
RU2162927C2 RU2162927C2 (en) 2001-02-10

Family

ID=20218111

Family Applications (1)

Application Number Title Priority Date Filing Date
RU99106989/03A RU2162927C2 (en) 1999-03-30 1999-03-30 Drill bit with horizontal flow of fluid

Country Status (1)

Country Link
RU (1) RU2162927C2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2496964C1 (en) * 2012-07-18 2013-10-27 Николай Митрофанович Панин Drilling diamond bit

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4440247A (en) * 1982-04-29 1984-04-03 Sartor Raymond W Rotary earth drilling bit
US4883136A (en) * 1986-09-11 1989-11-28 Eastman Christensen Co. Large compact cutter rotary drill bit utilizing directed hydraulics for each cutter

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