FR2097340A5 - - Google Patents
Info
- Publication number
- FR2097340A5 FR2097340A5 FR7024618A FR7024618A FR2097340A5 FR 2097340 A5 FR2097340 A5 FR 2097340A5 FR 7024618 A FR7024618 A FR 7024618A FR 7024618 A FR7024618 A FR 7024618A FR 2097340 A5 FR2097340 A5 FR 2097340A5
- 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.)
- Expired
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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
- E21B17/1092—Gauge section of drill bits
-
- 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
- E21B10/00—Drill bits
- E21B10/02—Core bits
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7024618A FR2097340A5 (enExample) | 1970-07-02 | 1970-07-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7024618A FR2097340A5 (enExample) | 1970-07-02 | 1970-07-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2097340A5 true FR2097340A5 (enExample) | 1972-03-03 |
Family
ID=9058195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7024618A Expired FR2097340A5 (enExample) | 1970-07-02 | 1970-07-02 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2097340A5 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0352546A3 (de) * | 1988-07-25 | 1991-03-13 | HILTI Aktiengesellschaft | Hohlbohrwerkzeug |
| WO2013093060A1 (de) * | 2011-12-22 | 2013-06-27 | Hilti Aktiengesellschaft | Bohrkrone mit einem austauschbaren schneidabschnitt |
-
1970
- 1970-07-02 FR FR7024618A patent/FR2097340A5/fr not_active Expired
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0352546A3 (de) * | 1988-07-25 | 1991-03-13 | HILTI Aktiengesellschaft | Hohlbohrwerkzeug |
| WO2013093060A1 (de) * | 2011-12-22 | 2013-06-27 | Hilti Aktiengesellschaft | Bohrkrone mit einem austauschbaren schneidabschnitt |
| CN104053518A (zh) * | 2011-12-22 | 2014-09-17 | 喜利得股份公司 | 包括可替换的切割区段的钻头 |
| CN104066539A (zh) * | 2011-12-22 | 2014-09-24 | 喜利得股份公司 | 包括可替换的切割区段的钻头 |
| CN104066539B (zh) * | 2011-12-22 | 2016-09-07 | 喜利得股份公司 | 包括可替换的切割区段的钻头 |
| RU2607058C2 (ru) * | 2011-12-22 | 2017-01-10 | Хильти Акциенгезелльшафт | Сверлильная коронка со сменным режущим участком |
| CN104053518B (zh) * | 2011-12-22 | 2017-02-22 | 喜利得股份公司 | 包括可替换的切割区段的钻头 |
| US9687916B2 (en) | 2011-12-22 | 2017-06-27 | Hilti Aktiengesellschaft | Drill bit with an exchangeable cutting portion |
| US9821379B2 (en) | 2011-12-22 | 2017-11-21 | Hilti Aktiengesellschaft | Drill bit with an exchangeable cutting portion |
| EP2794157B1 (de) * | 2011-12-22 | 2023-08-30 | HILTI Aktiengesellschaft | Bohrkrone mit einem austauschbaren schneidabschnitt |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |