CA1090230A - Commandes pour outil hydraulique de forage par percussion - Google Patents
Commandes pour outil hydraulique de forage par percussionInfo
- Publication number
- CA1090230A CA1090230A CA350,505A CA350505A CA1090230A CA 1090230 A CA1090230 A CA 1090230A CA 350505 A CA350505 A CA 350505A CA 1090230 A CA1090230 A CA 1090230A
- Authority
- CA
- Canada
- Prior art keywords
- drill
- motor
- pressure
- feed
- percussion
- Prior art date
- 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.)
- Expired
Links
- 238000009527 percussion Methods 0.000 title claims abstract description 54
- 239000012530 fluid Substances 0.000 claims abstract description 81
- 239000011435 rock Substances 0.000 claims abstract description 16
- 230000004044 response Effects 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 claims 3
- 230000001105 regulatory effect Effects 0.000 claims 2
- 238000006073 displacement reaction Methods 0.000 abstract description 29
- 230000007246 mechanism Effects 0.000 abstract description 27
- 238000010586 diagram Methods 0.000 description 10
- 230000002441 reversible effect Effects 0.000 description 8
- 238000005553 drilling Methods 0.000 description 7
- 230000007423 decrease Effects 0.000 description 6
- 238000011010 flushing procedure Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000009467 reduction Effects 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- UQGKUQLKSCSZGY-UHFFFAOYSA-N Olmesartan medoxomil Chemical compound C=1C=C(C=2C(=CC=CC=2)C2=NNN=N2)C=CC=1CN1C(CCC)=NC(C(C)(C)O)=C1C(=O)OCC=1OC(=O)OC=1C UQGKUQLKSCSZGY-UHFFFAOYSA-N 0.000 description 1
- 241001526284 Percus <genus> Species 0.000 description 1
- 208000036366 Sensation of pressure Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA350,505A CA1090230A (fr) | 1978-01-23 | 1980-04-23 | Commandes pour outil hydraulique de forage par percussion |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/871,289 US4246973A (en) | 1978-01-23 | 1978-01-23 | Controls for hydraulic percussion drill |
| CA301,603A CA1084900A (fr) | 1978-01-23 | 1978-04-20 | Commandes pour perforatrice hydraulique, a percussion |
| CA350,505A CA1090230A (fr) | 1978-01-23 | 1980-04-23 | Commandes pour outil hydraulique de forage par percussion |
| US871,289 | 1992-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1090230A true CA1090230A (fr) | 1980-11-25 |
Family
ID=27165628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA350,505A Expired CA1090230A (fr) | 1978-01-23 | 1980-04-23 | Commandes pour outil hydraulique de forage par percussion |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1090230A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112983910A (zh) * | 2021-02-22 | 2021-06-18 | 中国煤炭科工集团太原研究院有限公司 | 锚杆钻机液压控制系统和锚杆钻机 |
-
1980
- 1980-04-23 CA CA350,505A patent/CA1090230A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112983910A (zh) * | 2021-02-22 | 2021-06-18 | 中国煤炭科工集团太原研究院有限公司 | 锚杆钻机液压控制系统和锚杆钻机 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |