DE3301671C2 - - Google Patents
Info
- Publication number
- DE3301671C2 DE3301671C2 DE19833301671 DE3301671A DE3301671C2 DE 3301671 C2 DE3301671 C2 DE 3301671C2 DE 19833301671 DE19833301671 DE 19833301671 DE 3301671 A DE3301671 A DE 3301671A DE 3301671 C2 DE3301671 C2 DE 3301671C2
- Authority
- DE
- Germany
- Prior art keywords
- drilling
- roller
- rollers
- discs
- striking
- 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 - Lifetime
Links
- 238000005553 drilling Methods 0.000 claims description 18
- 230000010355 oscillation Effects 0.000 claims 1
- 239000011435 rock Substances 0.000 description 5
- 230000004913 activation Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000005096 rolling process 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
- E21B10/08—Roller bits
- E21B10/16—Roller bits characterised by tooth form or arrangement
-
- 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
- E21B10/12—Roller bits with discs cutters
-
- 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
- E21B10/50—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type
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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19833301671 DE3301671A1 (de) | 1983-01-20 | 1983-01-20 | Schlagendes rollenbohrwerkzeug |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19833301671 DE3301671A1 (de) | 1983-01-20 | 1983-01-20 | Schlagendes rollenbohrwerkzeug |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3301671A1 DE3301671A1 (de) | 1984-07-26 |
DE3301671C2 true DE3301671C2 (no) | 1992-06-25 |
Family
ID=6188656
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19833301671 Granted DE3301671A1 (de) | 1983-01-20 | 1983-01-20 | Schlagendes rollenbohrwerkzeug |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3301671A1 (no) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19631659C1 (de) * | 1996-08-05 | 1997-05-28 | Nikolaus Wendel | Fräsmaschine mit rotierendem Fräswerkzeug für gesteinsartige Materialien |
DE19634514C1 (de) * | 1996-08-27 | 1997-07-17 | Nikolaus Wendel | Fräsmaschine mit rotierendem Fräswerkzeug für gesteinsartige Materialien |
US6203113B1 (en) | 1997-12-09 | 2001-03-20 | Nick Wendel | Cutting drum with percussive bits |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4815543A (en) * | 1986-06-09 | 1989-03-28 | General Mining Union Corporation Limited | Activated rock cutting assembly |
US5685615A (en) * | 1996-01-17 | 1997-11-11 | Bechem; Klaus | Eccentrically driven percussive tools for treating materials |
-
1983
- 1983-01-20 DE DE19833301671 patent/DE3301671A1/de active Granted
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19631659C1 (de) * | 1996-08-05 | 1997-05-28 | Nikolaus Wendel | Fräsmaschine mit rotierendem Fräswerkzeug für gesteinsartige Materialien |
DE19634069C1 (de) * | 1996-08-05 | 1997-06-19 | Nikolaus Wendel | Fräsmaschine mit rotierendem Fräswerkzeug für gesteinsartige Materialien |
DE19634514C1 (de) * | 1996-08-27 | 1997-07-17 | Nikolaus Wendel | Fräsmaschine mit rotierendem Fräswerkzeug für gesteinsartige Materialien |
US6203113B1 (en) | 1997-12-09 | 2001-03-20 | Nick Wendel | Cutting drum with percussive bits |
Also Published As
Publication number | Publication date |
---|---|
DE3301671A1 (de) | 1984-07-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
8125 | Change of the main classification |
Ipc: E21D 9/10 |
|
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |