BE502813A - - Google Patents
Info
- Publication number
- BE502813A BE502813A BE502813DA BE502813A BE 502813 A BE502813 A BE 502813A BE 502813D A BE502813D A BE 502813DA BE 502813 A BE502813 A BE 502813A
- Authority
- BE
- Belgium
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
- E21B44/08—Automatic control of the tool feed in response to the amplitude of the movement of the percussion tool, e.g. jump or recoil
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 Boring (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB10311/50A GB686410A (en) | 1950-04-26 | 1950-04-26 | Improvements relating to equipment for rotary rock drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE502813A true BE502813A (enrdf_load_html_response) |
Family
ID=9965537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE502813D BE502813A (enrdf_load_html_response) | 1950-04-26 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2668690A (enrdf_load_html_response) |
| BE (1) | BE502813A (enrdf_load_html_response) |
| DE (1) | DE901881C (enrdf_load_html_response) |
| FR (1) | FR1035902A (enrdf_load_html_response) |
| GB (1) | GB686410A (enrdf_load_html_response) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB728146A (en) * | 1952-06-16 | 1955-04-13 | George Moxon Mining Ltd | Improved jack device |
| US4813499A (en) * | 1988-06-20 | 1989-03-21 | Mcnulty Kenneth | Movable mount concrete drill |
| ATE397516T1 (de) * | 2001-03-30 | 2008-06-15 | Goelz Gmbh | Vorschubantrieb |
| CA2522192A1 (en) * | 2003-04-14 | 2004-10-21 | The Buehrmann Trust | Apparatus for imparting relative movement between an oscillating member and a rail |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1632400A (en) * | 1921-07-18 | 1927-06-14 | George H Gilman | Drilling machine |
| US1502383A (en) * | 1923-04-19 | 1924-07-22 | Guerrini Pietro | Support for drills |
| US2057832A (en) * | 1933-03-03 | 1936-10-20 | Jeffrey Mfg Co | Jack |
| US2575097A (en) * | 1949-12-07 | 1951-11-13 | William H Cole | Drill support |
-
0
- BE BE502813D patent/BE502813A/xx unknown
-
1950
- 1950-04-26 GB GB10311/50A patent/GB686410A/en not_active Expired
-
1951
- 1951-04-09 US US220067A patent/US2668690A/en not_active Expired - Lifetime
- 1951-04-18 FR FR1035902D patent/FR1035902A/fr not_active Expired
- 1951-04-22 DE DEV3310A patent/DE901881C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1035902A (fr) | 1953-09-01 |
| DE901881C (de) | 1954-01-18 |
| GB686410A (en) | 1953-01-21 |
| US2668690A (en) | 1954-02-09 |