RU2010109537A - Vane Calibrator - Google Patents
Vane Calibrator Download PDFInfo
- Publication number
- RU2010109537A RU2010109537A RU2010109537/03A RU2010109537A RU2010109537A RU 2010109537 A RU2010109537 A RU 2010109537A RU 2010109537/03 A RU2010109537/03 A RU 2010109537/03A RU 2010109537 A RU2010109537 A RU 2010109537A RU 2010109537 A RU2010109537 A RU 2010109537A
- Authority
- RU
- Russia
- Prior art keywords
- reinforced
- cleaning
- cleaning grooves
- stepped
- blade calibrator
- Prior art date
Links
Abstract
1. Лопастной калибратор, содержащий полый корпус, наружная поверхность которого армирована породоразрушающими элементами и выполнена с очистными пазами, отличающийся тем, что очистные пазы в продольном сечении выполнены со ступенчатой поверхностью, причем длина ступеней паза увеличивается в сторону движения очистного агента. ! 2. Лопастной калибратор по п.1, отличающийся тем, что ступенчатая часть очистных пазов выполнена в виде съемной детали. ! 3. Лопастной калибратор по п.1, отличающийся тем, что острые кромки ступенчатой части очистного паза выполнены из твердого сплава или армированы износостойким материалом. 1. The blade calibrator containing a hollow body, the outer surface of which is reinforced with rock cutting elements and made with cleaning grooves, characterized in that the cleaning grooves in longitudinal section are made with a stepped surface, and the length of the groove steps increases in the direction of movement of the cleaning agent. ! 2. The blade calibrator according to claim 1, characterized in that the stepped part of the cleaning grooves is made in the form of a removable part. ! 3. The blade calibrator according to claim 1, characterized in that the sharp edges of the stepped part of the treatment groove are made of hard alloy or reinforced with wear-resistant material.
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2010109537/03A RU2436928C1 (en) | 2010-03-16 | 2010-03-16 | Bladed calibrator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2010109537/03A RU2436928C1 (en) | 2010-03-16 | 2010-03-16 | Bladed calibrator |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2010109537A true RU2010109537A (en) | 2011-09-27 |
RU2436928C1 RU2436928C1 (en) | 2011-12-20 |
Family
ID=44803419
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2010109537/03A RU2436928C1 (en) | 2010-03-16 | 2010-03-16 | Bladed calibrator |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2436928C1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2473788C1 (en) * | 2012-03-26 | 2013-01-27 | Открытое акционерное общество "Татнефть" им. В.Д. Шашина | Method of borehole perforation |
-
2010
- 2010-03-16 RU RU2010109537/03A patent/RU2436928C1/en active
Also Published As
Publication number | Publication date |
---|---|
RU2436928C1 (en) | 2011-12-20 |
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