BE555532A - - Google Patents
Info
- Publication number
- BE555532A BE555532A BE555532DA BE555532A BE 555532 A BE555532 A BE 555532A BE 555532D A BE555532D A BE 555532DA BE 555532 A BE555532 A BE 555532A
- Authority
- BE
- Belgium
- Prior art keywords
- fingers
- blade
- bit
- finger
- ground
- Prior art date
Links
- 239000000463 material Substances 0.000 description 15
- 238000005520 cutting process Methods 0.000 description 13
- 239000002184 metal Substances 0.000 description 12
- 238000005553 drilling Methods 0.000 description 10
- 238000005299 abrasion Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 239000010953 base metal Substances 0.000 description 3
- 241000425571 Trepanes Species 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 210000002268 wool Anatomy 0.000 description 2
- 241000517645 Abra Species 0.000 description 1
- 101100098216 Caenorhabditis elegans rars-1 gene Proteins 0.000 description 1
- 101710200331 Cytochrome b-245 chaperone 1 Proteins 0.000 description 1
- 102100037186 Cytochrome b-245 chaperone 1 Human genes 0.000 description 1
- 101710119396 Cytochrome b-245 chaperone 1 homolog Proteins 0.000 description 1
- 101100536354 Drosophila melanogaster tant gene Proteins 0.000 description 1
- 241001505295 Eros Species 0.000 description 1
- ULGZDMOVFRHVEP-RWJQBGPGSA-N Erythromycin Chemical compound O([C@@H]1[C@@H](C)C(=O)O[C@@H]([C@@]([C@H](O)[C@@H](C)C(=O)[C@H](C)C[C@@](C)(O)[C@H](O[C@H]2[C@@H]([C@H](C[C@@H](C)O2)N(C)C)O)[C@H]1C)(C)O)CC)[C@H]1C[C@@](C)(OC)[C@@H](O)[C@H](C)O1 ULGZDMOVFRHVEP-RWJQBGPGSA-N 0.000 description 1
- 241000282326 Felis catus Species 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- YZCKVEUIGOORGS-UHFFFAOYSA-N Hydrogen atom Chemical compound [H] YZCKVEUIGOORGS-UHFFFAOYSA-N 0.000 description 1
- 240000001439 Opuntia Species 0.000 description 1
- 235000013389 Opuntia humifusa var. humifusa Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 231100000518 lethal Toxicity 0.000 description 1
- 230000001665 lethal effect Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 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
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/54—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of the rotary drag type, e.g. fork-type 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)
- Earth Drilling (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE555532A true BE555532A (enrdf_load_stackoverflow) |
Family
ID=179633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE555532D BE555532A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE555532A (enrdf_load_stackoverflow) |
-
0
- BE BE555532D patent/BE555532A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0944765B1 (fr) | Outil de forage et/ou de carottage | |
| BE1012823A5 (fr) | Elements rapportes a pointe superabrasive pour trepans de forage de terre. | |
| BE1013805A5 (fr) | Procede de forage d'une formation souterraine avec utilisation d'un trepan de forage oscillant. | |
| BE1012195A5 (fr) | Appareil de forage avec evacuation dynamique des deblais et nettoyage. | |
| BE1012924A5 (fr) | Perfectionnements aux tetes de forage ou concernant celles-ci. | |
| BE1015740A3 (enrdf_load_stackoverflow) | ||
| BE1012751A5 (fr) | Trepan a lames rotatif dirigeable a agressivite longitudinale variable de la zone de front de taille. | |
| BE1012523A5 (fr) | Dispositif en fonction des contraintes d'elements de coupe superabrasifs etudies sur des trepans a lames pour forage rotary. | |
| BE1003792A3 (fr) | Trepan de forage combine. | |
| BE1017310A5 (fr) | Appareil aleseur extensible pour l'elargissement de trous de forage souterrain et procedes d'utilisation. | |
| FR2503242A1 (fr) | Trepan de forage rotatif pour forages profonds | |
| BE1016273A3 (fr) | Procede de forage de formations souterraines. | |
| BE1016760A3 (fr) | Trepans rotatifs comprenant au moins un element s'etendant de maniere sensiblement helicoidale, leurs procedes de fonctionnement et conception. | |
| BE1010802A3 (fr) | Tete de forage. | |
| BE1015738A3 (fr) | Dispositif d'elargissement et procede utilisant celui-ci. | |
| BE1015202A5 (fr) | Structure de forage, procede de forage avec celle-ci et procede de conception de la structure. | |
| FR2753745A1 (fr) | Trepan de forage | |
| FR2495216A1 (fr) | Trepan de forage | |
| EP0169110B1 (fr) | Méthode et perfectionnement aux outils de forage comportant des passages d'eau permettant une grande efficacité du nettoyage du front de taille | |
| FR2512876A1 (fr) | Appareil de forage pour forages profonds susceptible d'elargir le fond du forage | |
| FR2677699A1 (fr) | Outil de forage a molettes coniques rotatives. | |
| FR2713698A1 (fr) | Trépan de forage à pièces rapportées calibrées coupantes libres avec angles de sécurité . | |
| BE1013520A3 (fr) | Trepan tricones hybride. | |
| FR2488324A1 (fr) | Outil de forage rotatif pour forages profonds | |
| BE555532A (enrdf_load_stackoverflow) |