DE69623594D1 - Schneidelement eines bohrkopfes - Google Patents
Schneidelement eines bohrkopfesInfo
- Publication number
- DE69623594D1 DE69623594D1 DE69623594T DE69623594T DE69623594D1 DE 69623594 D1 DE69623594 D1 DE 69623594D1 DE 69623594 T DE69623594 T DE 69623594T DE 69623594 T DE69623594 T DE 69623594T DE 69623594 D1 DE69623594 D1 DE 69623594D1
- Authority
- DE
- Germany
- Prior art keywords
- cutting element
- drill head
- drill
- head
- cutting
- 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 - Fee Related
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
- E21B10/00—Drill bits
- E21B10/08—Roller bits
- E21B10/10—Roller bits with roller axle supported at both ends
-
- 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
- E21B10/22—Roller bits characterised by bearing, lubrication or sealing details
- E21B10/24—Roller bits characterised by bearing, lubrication or sealing details characterised by lubricating details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N37/00—Equipment for transferring lubricant from one container to another
- F16N37/003—Equipment for transferring lubricant from one container to another for filling bearings
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9500521A SE506806C2 (sv) | 1995-02-14 | 1995-02-14 | Skärrulle till ett borrhuvud och metod att fylla på smörjmedel i en skärrulle |
PCT/SE1996/000185 WO1996025581A1 (en) | 1995-02-14 | 1996-02-13 | Cutter for a boring head |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69623594D1 true DE69623594D1 (de) | 2002-10-17 |
DE69623594T2 DE69623594T2 (de) | 2003-04-17 |
Family
ID=20397197
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69623594T Expired - Fee Related DE69623594T2 (de) | 1995-02-14 | 1996-02-13 | Schneidelement eines bohrkopfes |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0808409B1 (de) |
JP (1) | JP3466624B2 (de) |
AU (1) | AU706595B2 (de) |
CA (1) | CA2210476A1 (de) |
DE (1) | DE69623594T2 (de) |
FI (1) | FI973321A0 (de) |
SE (1) | SE506806C2 (de) |
WO (1) | WO1996025581A1 (de) |
ZA (1) | ZA961154B (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE523950C2 (sv) * | 2002-03-20 | 2004-06-08 | Atlas Copco Secoroc Ab | Arrangemang vid påfyllning av fett i borrcuttrar |
PT3073045T (pt) * | 2015-03-25 | 2018-05-15 | Sandvik Intellectual Property | Fresa para cabeça de perfuração |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3419093A (en) * | 1967-05-29 | 1968-12-31 | Dresser Ind | Cutter assembly for well tools |
GB1282226A (en) * | 1969-03-28 | 1972-07-19 | Murphy Ind Inc G W | Roller cutter drill bit |
US4597455A (en) * | 1985-04-03 | 1986-07-01 | Dresser Industries, Inc. | Rock bit lubrication system |
-
1995
- 1995-02-14 SE SE9500521A patent/SE506806C2/sv not_active IP Right Cessation
-
1996
- 1996-02-13 AU AU47360/96A patent/AU706595B2/en not_active Ceased
- 1996-02-13 WO PCT/SE1996/000185 patent/WO1996025581A1/en active IP Right Grant
- 1996-02-13 EP EP96903314A patent/EP0808409B1/de not_active Expired - Lifetime
- 1996-02-13 DE DE69623594T patent/DE69623594T2/de not_active Expired - Fee Related
- 1996-02-13 JP JP52488896A patent/JP3466624B2/ja not_active Expired - Fee Related
- 1996-02-13 ZA ZA961154A patent/ZA961154B/xx unknown
- 1996-02-13 CA CA002210476A patent/CA2210476A1/en not_active Abandoned
-
1997
- 1997-08-13 FI FI973321A patent/FI973321A0/fi unknown
Also Published As
Publication number | Publication date |
---|---|
FI973321A (fi) | 1997-08-13 |
JPH11500196A (ja) | 1999-01-06 |
SE9500521L (sv) | 1996-08-15 |
CA2210476A1 (en) | 1996-08-22 |
AU706595B2 (en) | 1999-06-17 |
SE9500521D0 (sv) | 1995-02-14 |
ZA961154B (en) | 1996-08-23 |
FI973321A0 (fi) | 1997-08-13 |
WO1996025581A1 (en) | 1996-08-22 |
AU4736096A (en) | 1996-09-04 |
EP0808409A1 (de) | 1997-11-26 |
EP0808409B1 (de) | 2002-09-11 |
JP3466624B2 (ja) | 2003-11-17 |
SE506806C2 (sv) | 1998-02-16 |
DE69623594T2 (de) | 2003-04-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |