UA8283C2 - Бурове шарошкове долото - Google Patents
Бурове шарошкове долотоInfo
- Publication number
- UA8283C2 UA8283C2 UA94022029A UA94022029A UA8283C2 UA 8283 C2 UA8283 C2 UA 8283C2 UA 94022029 A UA94022029 A UA 94022029A UA 94022029 A UA94022029 A UA 94022029A UA 8283 C2 UA8283 C2 UA 8283C2
- Authority
- UA
- Ukraine
- Prior art keywords
- pins
- channels
- cutter bit
- pads
- inlet
- Prior art date
Links
- 238000007664 blowing Methods 0.000 abstract 1
- 238000005065 mining Methods 0.000 abstract 1
- 230000002093 peripheral effect Effects 0.000 abstract 1
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
- E21B10/00—Drill bits
- E21B10/08—Roller bits
- E21B10/22—Roller bits characterised by bearing, lubrication or sealing details
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Rolling Contact Bearings (AREA)
Abstract
Винахід стосується гірничої промисловості. Долото містить корпус з вхідними і вихідними продувними каналами, закріплені до корпусу лапи з цапфами, систему продувних каналів у лапах і цапфах, сполучених з вхідними і вихідними каналами корпусу, і багатовенцеві шарошки, встановлені на цапфах за допомогою радіально-упорного замкового кулькового підшипника кочення, розміщеного між периферійнимиі кінцевим опорними роликовими підшипника кочення, і замкового пальця.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU9393047140A RU2055142C1 (ru) | 1993-10-11 | 1993-10-11 | Буровое шарошечное долото |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| UA8283C2 true UA8283C2 (uk) | 1996-03-29 |
Family
ID=20148048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| UA94022029A UA8283C2 (uk) | 1993-10-11 | 1994-02-14 | Бурове шарошкове долото |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US5485891A (uk) |
| RU (1) | RU2055142C1 (uk) |
| UA (1) | UA8283C2 (uk) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5655611A (en) * | 1995-08-04 | 1997-08-12 | Baker Hughes Inc. | Earth-boring bit with improved bearing seal |
| RU2276247C1 (ru) * | 2004-09-23 | 2006-05-10 | Открытое акционерное общество "Волгабурмаш" (ОАО "Волгабурмаш") | Буровое долото с герметизацией опор для бурения скважин с продувкой забоя воздухом |
| RU2281377C1 (ru) * | 2005-04-21 | 2006-08-10 | Вячеслав Геннадьевич Смирнов | Опора бурового шарошечного долота |
| RU2391483C1 (ru) * | 2009-04-24 | 2010-06-10 | Вячеслав Геннадьевич Смирнов | Буровое шарошечное долото |
| US8961019B2 (en) | 2011-05-10 | 2015-02-24 | Smith International, Inc. | Flow control through thrust bearing assembly |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3303898A (en) * | 1962-11-09 | 1967-02-14 | Mini Petrolului | Bearing sealing and lubricating device |
| US4359113A (en) * | 1980-09-08 | 1982-11-16 | Hughes Tool Company | Earth boring bit with extended gage |
| US4448268A (en) * | 1981-07-27 | 1984-05-15 | Dresser Industries, Inc. | Rock bit with bearing lubricant reservoir |
| WO1990008244A1 (en) * | 1987-08-24 | 1990-07-26 | Allen Kent Rives | Arrangement for reducing seal damage between rotatable, and stationary members |
| US5016719A (en) * | 1990-01-24 | 1991-05-21 | Western Rock Bit Company Limited | Rotary cone type rock bits |
-
1993
- 1993-10-11 RU RU9393047140A patent/RU2055142C1/ru active
-
1994
- 1994-02-14 UA UA94022029A patent/UA8283C2/uk unknown
- 1994-03-21 US US08/215,078 patent/US5485891A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US5485891A (en) | 1996-01-23 |
| RU2055142C1 (ru) | 1996-02-27 |
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