JPS4839301A - - Google Patents
Info
- Publication number
- JPS4839301A JPS4839301A JP47088754A JP8875472A JPS4839301A JP S4839301 A JPS4839301 A JP S4839301A JP 47088754 A JP47088754 A JP 47088754A JP 8875472 A JP8875472 A JP 8875472A JP S4839301 A JPS4839301 A JP S4839301A
- 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
- E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
- E21B44/02—Automatic control of the tool feed
- E21B44/06—Automatic control of the tool feed in response to the flow or pressure of the motive fluid of the drive
-
- 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
- E21B6/00—Drives for drilling with combined rotary and percussive action
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE11297/71A SE361704B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-09-07 | 1971-09-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4839301A true JPS4839301A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-06-09 |
| JPS5335881B2 JPS5335881B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-09-29 |
Family
ID=20293707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8875472A Expired JPS5335881B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-09-07 | 1972-09-06 |
Country Status (12)
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54153392A (en) * | 1978-05-19 | 1979-12-03 | Roehm Guenter H | Lathe chuck |
| JPS56126505A (en) * | 1980-02-14 | 1981-10-03 | Forkardt Paul Kg | Chuck for lathe |
| JPS5871162A (ja) * | 1981-10-24 | 1983-04-27 | Komori Printing Mach Co Ltd | 反転機構付枚葉輪転印刷機の位相調整装置 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT382683B (de) * | 1985-08-16 | 1987-03-25 | Voest Alpine Ag | Einrichtung zur ueberwachung des abnuetzungsgrades von meisseln eines schraemkopfes |
| FI943695L (fi) * | 1994-08-10 | 1996-02-11 | Valto Ilomaeki | Menetelmä poralaitteen säätämiseksi |
| RU2645056C2 (ru) | 2012-12-12 | 2018-02-15 | Вермеер Мануфекчеринг Компани | Системы и способы определения износа измельчающих элементов измельчительной машины |
-
1971
- 1971-09-07 SE SE11297/71A patent/SE361704B/xx unknown
-
1972
- 1972-08-28 ZA ZA725902A patent/ZA725902B/xx unknown
- 1972-08-29 GB GB3998072A patent/GB1346540A/en not_active Expired
- 1972-08-31 DE DE2242920A patent/DE2242920C3/de not_active Expired
- 1972-09-01 IT IT52503/72A patent/IT965181B/it active
- 1972-09-05 FI FI2448/72A patent/FI55893C/fi active
- 1972-09-05 NO NO3154/72A patent/NO133332C/no unknown
- 1972-09-06 AT AT765472A patent/AT321228B/de not_active IP Right Cessation
- 1972-09-06 PL PL1972157618A patent/PL76065B1/pl unknown
- 1972-09-06 JP JP8875472A patent/JPS5335881B2/ja not_active Expired
- 1972-09-07 CH CH1314872A patent/CH541713A/de not_active IP Right Cessation
- 1972-09-07 FR FR7231685A patent/FR2152709B1/fr not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54153392A (en) * | 1978-05-19 | 1979-12-03 | Roehm Guenter H | Lathe chuck |
| JPS56126505A (en) * | 1980-02-14 | 1981-10-03 | Forkardt Paul Kg | Chuck for lathe |
| JPS5871162A (ja) * | 1981-10-24 | 1983-04-27 | Komori Printing Mach Co Ltd | 反転機構付枚葉輪転印刷機の位相調整装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| FI55893C (fi) | 1979-10-10 |
| NO133332C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-04-12 |
| DE2242920C3 (de) | 1974-01-10 |
| DE2242920B2 (de) | 1973-06-14 |
| GB1346540A (en) | 1974-02-13 |
| SE361704B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-11-12 |
| FI55893B (fi) | 1979-06-29 |
| ZA725902B (en) | 1973-06-27 |
| PL76065B1 (en) | 1975-02-28 |
| IT965181B (it) | 1974-01-31 |
| JPS5335881B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-09-29 |
| DE2242920A1 (de) | 1973-04-05 |
| CH541713A (de) | 1973-09-15 |
| NO133332B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-01-05 |
| FR2152709B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-01-14 |
| FR2152709A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-04-27 |
| AT321228B (de) | 1975-03-25 |