FR2164646A1 - - Google Patents
Info
- Publication number
- FR2164646A1 FR2164646A1 FR7244968A FR7244968A FR2164646A1 FR 2164646 A1 FR2164646 A1 FR 2164646A1 FR 7244968 A FR7244968 A FR 7244968A FR 7244968 A FR7244968 A FR 7244968A FR 2164646 A1 FR2164646 A1 FR 2164646A1
- Authority
- FR
- France
- 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.)
- Withdrawn
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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/16—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using gaseous fluids
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT1106371A AT326072B (de) | 1971-12-23 | 1971-12-23 | Vorrichtung zum ausbringen von bohrstaub |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2164646A1 true FR2164646A1 (cg-RX-API-DMAC10.html) | 1973-08-03 |
Family
ID=3626549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7244968A Withdrawn FR2164646A1 (cg-RX-API-DMAC10.html) | 1971-12-23 | 1972-12-18 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3901332A (cg-RX-API-DMAC10.html) |
| AT (1) | AT326072B (cg-RX-API-DMAC10.html) |
| BE (1) | BE792995A (cg-RX-API-DMAC10.html) |
| CH (1) | CH553324A (cg-RX-API-DMAC10.html) |
| DE (1) | DE2242230A1 (cg-RX-API-DMAC10.html) |
| FR (1) | FR2164646A1 (cg-RX-API-DMAC10.html) |
| IT (1) | IT974140B (cg-RX-API-DMAC10.html) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2758385C3 (de) * | 1977-12-28 | 1981-03-26 | Ing. G. Klemm Bohrtechnik GmbH, 57489 Drolshagen | Schlag-Bohreinrichtung für Großlochbohrungen |
| US5320188A (en) * | 1990-09-05 | 1994-06-14 | England J Richard | Underground mining system |
| NO308043B1 (no) * | 1998-05-26 | 2000-07-10 | Agr Subsea As | Anordning for å fjerne borekaks og gasser i forbindelse med boring |
| WO2008010174A2 (en) * | 2006-07-19 | 2008-01-24 | Petrus Christiaan Gouws | Dust particle catcher for a drilling apparatus |
| EP3333356B1 (de) * | 2016-12-07 | 2020-01-29 | BAUER Maschinen GmbH | Drehbohrwerkzeug und verfahren zum erstellen einer bohrung im boden |
| CN106761433B (zh) * | 2017-01-23 | 2018-11-23 | 淮南矿业(集团)有限责任公司 | 上向煤层钻孔除尘套管及其除尘装置 |
| CN109488362B (zh) * | 2018-11-29 | 2024-05-24 | 安徽省皖北煤电集团有限责任公司 | 一种煤矿用湿式除尘器 |
| EP4215715B1 (de) * | 2022-01-21 | 2025-12-31 | BAUER Spezialtiefbau GmbH | Kastenbohrer und verfahren zum erstellen einer bohrung |
| CN116988764B (zh) * | 2023-08-07 | 2024-05-14 | 河南锦源建设有限公司 | 一种矿山开采用钻孔注浆设备 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US751253A (en) * | 1904-02-02 | Tool for cleaning drilled holes | ||
| US1816481A (en) * | 1928-12-28 | 1931-07-28 | Ingersoll Rand Co | Drilling apparatus |
| US2706495A (en) * | 1950-11-18 | 1955-04-19 | Dresser Ind | Spacing device for concentric tubular units |
| US2740609A (en) * | 1952-03-06 | 1956-04-03 | Allan S Richardson | Apparatus for the removal of cuttings from drill holes |
| US2730333A (en) * | 1953-03-16 | 1956-01-10 | Sun Oil Co | Dust deflector |
| US3417830A (en) * | 1966-06-03 | 1968-12-24 | Mobil Oil Corp | Apparatus for drilling a borehole with a gaseous circulation medium |
-
0
- BE BE792995D patent/BE792995A/xx unknown
-
1971
- 1971-12-23 AT AT1106371A patent/AT326072B/de not_active IP Right Cessation
-
1972
- 1972-08-28 DE DE2242230A patent/DE2242230A1/de active Pending
- 1972-08-29 CH CH1275872A patent/CH553324A/xx not_active IP Right Cessation
- 1972-12-18 FR FR7244968A patent/FR2164646A1/fr not_active Withdrawn
- 1972-12-18 IT IT54807/72A patent/IT974140B/it active
- 1972-12-22 US US317722A patent/US3901332A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CH553324A (de) | 1974-08-30 |
| US3901332A (en) | 1975-08-26 |
| IT974140B (it) | 1974-06-20 |
| AT326072B (de) | 1975-11-25 |
| DE2242230A1 (de) | 1973-06-28 |
| BE792995A (fr) | 1973-04-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |