JPS4850901A - - Google Patents
Info
- Publication number
- JPS4850901A JPS4850901A JP47105191A JP10519172A JPS4850901A JP S4850901 A JPS4850901 A JP S4850901A JP 47105191 A JP47105191 A JP 47105191A JP 10519172 A JP10519172 A JP 10519172A JP S4850901 A JPS4850901 A JP S4850901A
- 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.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B45/00—Measuring the drilling time or rate of penetration
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US19169371A | 1971-10-22 | 1971-10-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4850901A true JPS4850901A (en) | 1973-07-18 |
Family
ID=22706553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47105191A Pending JPS4850901A (en) | 1971-10-22 | 1972-10-20 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3746102A (en) |
| JP (1) | JPS4850901A (en) |
| CA (1) | CA963888A (en) |
| DE (1) | DE2252438A1 (en) |
| FR (1) | FR2156742B1 (en) |
| GB (1) | GB1378206A (en) |
| NL (1) | NL7212836A (en) |
| NO (1) | NO136002C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5075501A (en) * | 1973-11-06 | 1975-06-20 | ||
| JPS55136393A (en) * | 1979-04-11 | 1980-10-24 | Hitachi Construction Machinery | Automatic controller for descent of excavating tool of excavator |
| JPS57193786U (en) * | 1981-05-30 | 1982-12-08 |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2159169B1 (en) * | 1971-11-08 | 1974-05-31 | Inst Francais Du Petrole | |
| FR2235264B1 (en) * | 1973-06-28 | 1977-12-23 | Petroles Cie Francaise | |
| DE2447935A1 (en) * | 1973-10-09 | 1975-04-17 | Tampella Oy Ab | METHOD AND DEVICE FOR CONTROLLING A ROCK DRILL |
| US4403655A (en) * | 1981-02-20 | 1983-09-13 | Trout Buster B | Draw works disabling device for use with a well drilling apparatus |
| US4736297A (en) * | 1983-02-24 | 1988-04-05 | Lejeune Donald | Continuous real time drilling penetration rate recorder |
| GB2216925A (en) * | 1988-04-05 | 1989-10-18 | Anadrill Int Sa | Method for controlling a drilling operation |
| US5713422A (en) * | 1994-02-28 | 1998-02-03 | Dhindsa; Jasbir S. | Apparatus and method for drilling boreholes |
| US7026950B2 (en) * | 2003-03-12 | 2006-04-11 | Varco I/P, Inc. | Motor pulse controller |
| CN104088620B (en) * | 2014-07-29 | 2017-01-18 | 江苏中矿立兴能源科技有限公司 | Intelligent pneumatic supporting leg type vibrating anchor drilling rig capable of recognizing looseness range of surrounding rock |
| US10385614B2 (en) | 2015-09-30 | 2019-08-20 | Park Industries, Inc. | Percussive/rotating drill with blow-out, broken bit, and pressure loss detection systems |
| CN113445986B (en) * | 2021-07-15 | 2022-08-05 | 中铁二十三局集团第三工程有限公司 | Electric drill is surveyed to gas intelligence that tunnel construction used |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2037007B1 (en) * | 1969-04-30 | 1973-03-16 | Inst Francais Du Petrole | |
| US3593807A (en) * | 1969-12-11 | 1971-07-20 | Frank J Klima | Drilling apparatus |
-
1971
- 1971-10-22 US US00191693A patent/US3746102A/en not_active Expired - Lifetime
-
1972
- 1972-08-03 CA CA148,665A patent/CA963888A/en not_active Expired
- 1972-08-08 GB GB3688872A patent/GB1378206A/en not_active Expired
- 1972-08-10 NO NO2858/72A patent/NO136002C/no unknown
- 1972-09-22 NL NL7212836A patent/NL7212836A/xx not_active Application Discontinuation
- 1972-10-17 FR FR7236670A patent/FR2156742B1/fr not_active Expired
- 1972-10-20 JP JP47105191A patent/JPS4850901A/ja active Pending
- 1972-10-23 DE DE2252438A patent/DE2252438A1/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5075501A (en) * | 1973-11-06 | 1975-06-20 | ||
| JPS5620435B2 (en) * | 1973-11-06 | 1981-05-13 | ||
| JPS55136393A (en) * | 1979-04-11 | 1980-10-24 | Hitachi Construction Machinery | Automatic controller for descent of excavating tool of excavator |
| JPS57193786U (en) * | 1981-05-30 | 1982-12-08 |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7212836A (en) | 1973-04-25 |
| CA963888A (en) | 1975-03-04 |
| DE2252438A1 (en) | 1973-04-26 |
| NO136002C (en) | 1977-07-06 |
| GB1378206A (en) | 1974-12-27 |
| FR2156742B1 (en) | 1977-01-14 |
| NO136002B (en) | 1977-03-28 |
| FR2156742A1 (en) | 1973-06-01 |
| US3746102A (en) | 1973-07-17 |