JPS56501095A - - Google Patents
Info
- Publication number
- JPS56501095A JPS56501095A JP50160180A JP50160180A JPS56501095A JP S56501095 A JPS56501095 A JP S56501095A JP 50160180 A JP50160180 A JP 50160180A JP 50160180 A JP50160180 A JP 50160180A JP S56501095 A JPS56501095 A JP S56501095A
- Authority
- JP
- Japan
- Legal status (The legal status 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 status listed.)
- Granted
Links
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
- E21B4/003—Bearing, sealing, lubricating details
-
- 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
- E21B4/02—Fluid rotary type drives
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Rolling Contact Bearings (AREA)
- Crushing And Grinding (AREA)
- Friction Gearing (AREA)
- Turning (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU2804370/22-03 | 1979-09-11 | ||
| SU792804370A SU1086102A1 (en) | 1979-09-11 | 1979-09-11 | Hole-bottom engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56501095A true JPS56501095A (en) | 1981-08-06 |
| JPS6037278B2 JPS6037278B2 (en) | 1985-08-24 |
Family
ID=20844075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP55501601A Expired JPS6037278B2 (en) | 1979-09-11 | 1980-06-30 | Bottom hole motor for driving rock crushing tools |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS6037278B2 (en) |
| CA (1) | CA1161425A (en) |
| DE (1) | DE3049836C2 (en) |
| ES (1) | ES8106787A1 (en) |
| FR (1) | FR2465063A1 (en) |
| GB (1) | GB2070669B (en) |
| SU (1) | SU1086102A1 (en) |
| WO (1) | WO1981000736A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8503793D0 (en) * | 1985-02-14 | 1985-03-20 | Ici Plc | Treatment of seeds |
| DE3936730A1 (en) * | 1989-11-04 | 1991-05-08 | Gerhard Bihler | Direct drive for chisels to reduce motor revolutions - comprises shafts coupled to crankshafts coupled to hollow sleeve driven by rings and crank pins |
| CA2522434C (en) * | 2005-09-20 | 2010-02-16 | Wenzel Downhole Tools Ltd. | Method of adjusting backlash in a down hole bearing assembly |
| CN103277043A (en) * | 2013-05-17 | 2013-09-04 | 宜昌市五环钻机具有限责任公司 | Efficient medium-low-pressure down-hole hammer |
| CN103615194B (en) * | 2013-12-03 | 2016-03-23 | 东营博深石油机械有限责任公司 | Helicoid hydraulic motor oil seal main shaft assembly |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2348046A (en) * | 1941-05-01 | 1944-05-02 | Smith Corp A O | Ball thrust bearing for well drilling units |
| US2641445A (en) * | 1949-11-07 | 1953-06-09 | Snyder Oil Tool Corp | Combined rotary and impact drill with fluid coupling |
| SU436944A1 (en) * | 1971-11-29 | 1974-07-25 |
-
1979
- 1979-09-11 SU SU792804370A patent/SU1086102A1/en active
-
1980
- 1980-06-30 DE DE3049836T patent/DE3049836C2/en not_active Expired
- 1980-06-30 WO PCT/SU1980/000115 patent/WO1981000736A1/en active Application Filing
- 1980-06-30 GB GB8113395A patent/GB2070669B/en not_active Expired
- 1980-06-30 JP JP55501601A patent/JPS6037278B2/en not_active Expired
- 1980-09-09 CA CA000359877A patent/CA1161425A/en not_active Expired
- 1980-09-10 FR FR8019562A patent/FR2465063A1/en active Granted
- 1980-09-11 ES ES494966A patent/ES8106787A1/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES494966A0 (en) | 1981-08-01 |
| WO1981000736A1 (en) | 1981-03-19 |
| GB2070669B (en) | 1983-03-09 |
| SU1086102A1 (en) | 1984-04-15 |
| DE3049836C2 (en) | 1985-01-10 |
| DE3049836T1 (en) | 1982-03-04 |
| FR2465063B1 (en) | 1984-02-24 |
| ES8106787A1 (en) | 1981-08-01 |
| CA1161425A (en) | 1984-01-31 |
| GB2070669A (en) | 1981-09-09 |
| JPS6037278B2 (en) | 1985-08-24 |
| FR2465063A1 (en) | 1981-03-20 |