DE838586C - Drehbohrmeissel - Google Patents
DrehbohrmeisselInfo
- Publication number
- DE838586C DE838586C DEH6871A DEH0006871A DE838586C DE 838586 C DE838586 C DE 838586C DE H6871 A DEH6871 A DE H6871A DE H0006871 A DEH0006871 A DE H0006871A DE 838586 C DE838586 C DE 838586C
- Authority
- DE
- Germany
- Prior art keywords
- conical
- cutting
- cutting elements
- teeth
- cone
- 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
- 238000005520 cutting process Methods 0.000 claims description 107
- 239000011435 rock Substances 0.000 claims description 24
- 230000036346 tooth eruption Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 240000007313 Tilia cordata Species 0.000 claims 1
- 238000005553 drilling Methods 0.000 description 17
- 230000015572 biosynthetic process Effects 0.000 description 8
- 238000005755 formation reaction Methods 0.000 description 8
- 238000010276 construction Methods 0.000 description 2
- 229910000514 dolomite Inorganic materials 0.000 description 2
- 239000010459 dolomite Substances 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 241001449342 Chlorocrambe hastata Species 0.000 description 1
- 241000237942 Conidae Species 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000011044 quartzite Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
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
- E21B10/00—Drill bits
- E21B10/08—Roller bits
- E21B10/16—Roller bits characterised by tooth form or arrangement
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)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE499617D BE499617A (ru) | 1950-12-05 | ||
NL77228D NL77228C (ru) | 1950-12-05 | ||
FR1028209D FR1028209A (fr) | 1950-12-05 | 1950-11-20 | Trépan à couteaux coniques pour le forage des puits |
DEH6871A DE838586C (de) | 1950-12-05 | 1950-12-05 | Drehbohrmeissel |
CH300472D CH300472A (de) | 1950-12-05 | 1950-12-08 | Gesteinsbohrer. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEH6871A DE838586C (de) | 1950-12-05 | 1950-12-05 | Drehbohrmeissel |
Publications (1)
Publication Number | Publication Date |
---|---|
DE838586C true DE838586C (de) | 1952-05-08 |
Family
ID=7144840
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DEH6871A Expired DE838586C (de) | 1950-12-05 | 1950-12-05 | Drehbohrmeissel |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE499617A (ru) |
CH (1) | CH300472A (ru) |
DE (1) | DE838586C (ru) |
FR (1) | FR1028209A (ru) |
NL (1) | NL77228C (ru) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1123637B (de) * | 1958-05-23 | 1962-02-15 | Hartmetall U Hartmetallwerkzeu | Drehbohrmeissel |
DE1224230B (de) * | 1964-07-06 | 1966-09-08 | Soeding & Halbach J C | Schneidrolle fuer Erweiterungsrollenmeissel und andere Vorrichtungen zum Abtragen von Gestein |
-
0
- BE BE499617D patent/BE499617A/xx unknown
- NL NL77228D patent/NL77228C/xx active
-
1950
- 1950-11-20 FR FR1028209D patent/FR1028209A/fr not_active Expired
- 1950-12-05 DE DEH6871A patent/DE838586C/de not_active Expired
- 1950-12-08 CH CH300472D patent/CH300472A/de unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1123637B (de) * | 1958-05-23 | 1962-02-15 | Hartmetall U Hartmetallwerkzeu | Drehbohrmeissel |
DE1224230B (de) * | 1964-07-06 | 1966-09-08 | Soeding & Halbach J C | Schneidrolle fuer Erweiterungsrollenmeissel und andere Vorrichtungen zum Abtragen von Gestein |
Also Published As
Publication number | Publication date |
---|---|
CH300472A (de) | 1954-08-15 |
NL77228C (ru) | |
BE499617A (ru) | |
FR1028209A (fr) | 1953-05-20 |
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