CH618770A5 - - Google Patents
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- Publication number
- CH618770A5 CH618770A5 CH383977A CH383977A CH618770A5 CH 618770 A5 CH618770 A5 CH 618770A5 CH 383977 A CH383977 A CH 383977A CH 383977 A CH383977 A CH 383977A CH 618770 A5 CH618770 A5 CH 618770A5
- Authority
- CH
- Switzerland
- Prior art keywords
- drive
- valve
- line
- feed
- pressure
- Prior art date
Links
- 238000005553 drilling Methods 0.000 claims description 53
- 239000012530 fluid Substances 0.000 claims description 37
- 230000007935 neutral effect Effects 0.000 claims description 3
- 239000002689 soil Substances 0.000 claims description 2
- 238000009527 percussion Methods 0.000 description 17
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 239000011435 rock Substances 0.000 description 6
- 239000004575 stone Substances 0.000 description 5
- 230000035939 shock Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
- B25D9/06—Means for driving the impulse member
- B25D9/12—Means for driving the impulse member comprising a built-in liquid motor, i.e. the tool being driven by hydraulic pressure
-
- 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
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/670,262 US4074771A (en) | 1976-03-25 | 1976-03-25 | Rock drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH618770A5 true CH618770A5 (it) | 1980-08-15 |
Family
ID=24689678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH383977A CH618770A5 (it) | 1976-03-25 | 1977-03-25 |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US4074771A (it) |
| JP (1) | JPS52131902A (it) |
| AT (1) | AT359451B (it) |
| AU (1) | AU502821B2 (it) |
| BE (1) | BE852892A (it) |
| BR (1) | BR7701812A (it) |
| CA (1) | CA1055477A (it) |
| CH (1) | CH618770A5 (it) |
| DE (1) | DE2713338A1 (it) |
| FI (1) | FI770950A (it) |
| FR (1) | FR2345578A1 (it) |
| GB (1) | GB1579239A (it) |
| MX (1) | MX147126A (it) |
| PL (1) | PL117538B1 (it) |
| SE (1) | SE431247B (it) |
| ZA (1) | ZA771682B (it) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4246973A (en) * | 1978-01-23 | 1981-01-27 | Cooper Industries, Inc. | Controls for hydraulic percussion drill |
| FI56723C (fi) * | 1978-05-11 | 1980-03-10 | Tampella Oy Ab | Styrningssystem foer borrmaskin |
| JPS5655684A (en) * | 1979-10-06 | 1981-05-16 | Toyo Kogyo Co | Feed controller circuit for hydraulic rock driller |
| AT381363B (de) * | 1983-11-08 | 1986-10-10 | Ver Edelstahlwerke Ag | Vorrichtung zum schlagenden bohren |
| DE3518892C1 (de) * | 1985-05-25 | 1987-02-26 | Klemm Bohrtech | Hydraulische Schlagbohrvorrichtung |
| FI86008C (fi) * | 1989-04-06 | 1992-06-25 | Tampella Oy Ab | Foerfarande och anordning foer reglering av en bergborrningsmaskin. |
| DE4036918A1 (de) * | 1990-11-20 | 1992-05-21 | Krupp Maschinentechnik | Verfahren zur anpassung des arbeitsverhaltens eines schlagwerks an die haerte des zerkleinerungsmaterials und einrichtung zur durchfuehrung des verfahrens |
| FI90276C (fi) * | 1991-01-03 | 1994-01-10 | Tamrock Oy | Menetelmä reiän poraamiseksi kallioon |
| ZA932779B (en) * | 1993-04-21 | 1994-10-12 | Jarmo Uolevi Leppaenen | Control system for percussion drill |
| FI97419C (fi) * | 1993-09-20 | 1996-12-10 | Tamrock Oy | Sovitelma kallionporakoneen syöttölaitteiston ohjaamiseksi |
| FI105054B (fi) * | 1997-06-13 | 2000-05-31 | Tamrock Oy | Menetelmä kallionporauksen ohjaamiseksi |
| FI981707A0 (fi) | 1998-08-06 | 1998-08-06 | Tamrock Oy | Sovitelma kallionporauksen ohjaamiseksi |
| FR2802970B1 (fr) * | 1999-12-23 | 2002-03-08 | Montabert Ets | Dispositif d'alimentation hydraulique d'un appareil de forage roto-percutant |
| FI20030115A (fi) * | 2003-01-24 | 2004-07-25 | Sandvik Tamrock Oy | Hydraulijärjestelmä louhintalaitetta varten ja menetelmä kallioporakoneen tehon säätämiseksi |
| US8261855B2 (en) * | 2009-11-11 | 2012-09-11 | Flanders Electric, Ltd. | Methods and systems for drilling boreholes |
| WO2012141623A1 (en) * | 2011-04-15 | 2012-10-18 | Volvo Construction Equipment Ab | A method and a device for reducing vibrations in a working machine |
| WO2021016885A1 (zh) * | 2019-07-30 | 2021-02-04 | 广西恒日科技股份有限公司 | 一种全液压轮式凿岩钻机液压控制系统 |
| EP3854532A1 (de) * | 2019-08-19 | 2021-07-28 | Hilti Aktiengesellschaft | Handwerkzeugmaschine, werkzeug und handwerkzeugmaschinensystem mit bestimmtem drehzahl-schlagleistungs-verhältnis |
| AU2021385230A1 (en) * | 2020-11-27 | 2023-06-22 | Epiroc Rock Drills Aktiebolag | Arrangement of controlling drilling parameters during extraction of a drill string |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3561542A (en) * | 1969-03-20 | 1971-02-09 | Gardner Denver Co | Control system for rock drills |
| US3581830A (en) * | 1969-09-03 | 1971-06-01 | Bucyrus Erie Co | Linear feed control for a rotary tool |
| US3823784A (en) * | 1973-06-08 | 1974-07-16 | Dresser Ind | Method and apparatus for controlling hydraulic drifters |
| IT1021726B (it) * | 1973-10-09 | 1978-02-20 | Tampella Oy Ab | Sistema di co trollo di perforatri ci da roccia e perforatrice per la realizzazione di tale sistema |
| FR2250014A1 (it) * | 1973-11-07 | 1975-05-30 | Secoma | |
| FI55892C (fi) * | 1974-03-18 | 1979-10-10 | Tampella Oy Ab | Hydraulisk borrmaskin i synnerhet bergborrningsmaskin |
-
1976
- 1976-03-25 US US05/670,262 patent/US4074771A/en not_active Expired - Lifetime
-
1977
- 1977-03-16 CA CA274,125A patent/CA1055477A/en not_active Expired
- 1977-03-21 ZA ZA00771682A patent/ZA771682B/xx unknown
- 1977-03-22 GB GB12026/77A patent/GB1579239A/en not_active Expired
- 1977-03-22 AU AU23472/77A patent/AU502821B2/en not_active Expired
- 1977-03-23 SE SE7703315A patent/SE431247B/xx unknown
- 1977-03-24 MX MX168495A patent/MX147126A/es unknown
- 1977-03-24 BR BR7701812A patent/BR7701812A/pt unknown
- 1977-03-25 DE DE19772713338 patent/DE2713338A1/de not_active Withdrawn
- 1977-03-25 FR FR7708950A patent/FR2345578A1/fr not_active Withdrawn
- 1977-03-25 FI FI770950A patent/FI770950A/fi not_active Application Discontinuation
- 1977-03-25 AT AT211477A patent/AT359451B/de not_active IP Right Cessation
- 1977-03-25 BE BE176129A patent/BE852892A/xx not_active IP Right Cessation
- 1977-03-25 JP JP3232077A patent/JPS52131902A/ja active Pending
- 1977-03-25 PL PL1977196919A patent/PL117538B1/pl unknown
- 1977-03-25 CH CH383977A patent/CH618770A5/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FI770950A (it) | 1977-09-26 |
| GB1579239A (en) | 1980-11-19 |
| MX147126A (es) | 1982-10-13 |
| BE852892A (fr) | 1977-09-26 |
| PL196919A1 (pl) | 1978-02-27 |
| AT359451B (de) | 1980-11-10 |
| ATA211477A (de) | 1980-04-15 |
| PL117538B1 (en) | 1981-08-31 |
| AU2347277A (en) | 1978-09-28 |
| FR2345578A1 (fr) | 1977-10-21 |
| CA1055477A (en) | 1979-05-29 |
| AU502821B2 (en) | 1979-08-09 |
| US4074771A (en) | 1978-02-21 |
| DE2713338A1 (de) | 1977-10-06 |
| SE431247B (sv) | 1984-01-23 |
| ZA771682B (en) | 1978-02-22 |
| SE7703315L (sv) | 1977-09-26 |
| BR7701812A (pt) | 1977-12-20 |
| JPS52131902A (en) | 1977-11-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |