WO2003010409A1 - Bohrwerkzeug - Google Patents
Bohrwerkzeug Download PDFInfo
- Publication number
- WO2003010409A1 WO2003010409A1 PCT/EP2002/008367 EP0208367W WO03010409A1 WO 2003010409 A1 WO2003010409 A1 WO 2003010409A1 EP 0208367 W EP0208367 W EP 0208367W WO 03010409 A1 WO03010409 A1 WO 03010409A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- tool according
- cutting
- base body
- base
- recess
- Prior art date
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 14
- 230000000295 complement effect Effects 0.000 claims abstract description 5
- 239000003599 detergent Substances 0.000 claims description 3
- 239000002689 soil Substances 0.000 abstract description 6
- 230000006378 damage Effects 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/28—Enlarging drilled holes, e.g. by counterboring
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02767263A EP1419308B1 (de) | 2001-07-26 | 2002-07-26 | Bohrwerkzeug |
DE50206158T DE50206158D1 (de) | 2001-07-26 | 2002-07-26 | Bohrwerkzeug |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10136094A DE10136094A1 (de) | 2001-07-26 | 2001-07-26 | Bohrwerkzeug |
DE10136094.0 | 2001-07-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2003010409A1 true WO2003010409A1 (de) | 2003-02-06 |
Family
ID=7692957
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2002/008367 WO2003010409A1 (de) | 2001-07-26 | 2002-07-26 | Bohrwerkzeug |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1419308B1 (de) |
DE (2) | DE10136094A1 (de) |
WO (1) | WO2003010409A1 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20140305708A1 (en) * | 2013-04-10 | 2014-10-16 | The Charles Machine Works, Inc. | Reamer With Replaceable Cutters |
US10619420B2 (en) | 2013-05-20 | 2020-04-14 | The Charles Machine Works, Inc. | Reamer with replaceable rolling cutters |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1932488A (en) * | 1931-10-05 | 1933-10-31 | Hughes Tool Co | Means for mounting reamer blades |
US1937742A (en) * | 1931-05-09 | 1933-12-05 | Brink Mehl Oran | Reamer for well drills |
US2088770A (en) * | 1936-12-02 | 1937-08-03 | S J Wimberly | Drill collar reamer |
US3680646A (en) * | 1970-10-28 | 1972-08-01 | Smith International | Reamer-stabilizer |
US4428626A (en) * | 1982-10-13 | 1984-01-31 | Gh Texas Reamer, Inc. | Stabilizer |
US4662461A (en) * | 1980-09-15 | 1987-05-05 | Garrett William R | Fixed-contact stabilizer |
US5687805A (en) * | 1996-04-29 | 1997-11-18 | Perry; Robert G. | Back reamer apparatus |
US5687807A (en) * | 1995-04-26 | 1997-11-18 | Vermeer Manufacturing Company | Cutter head for trenchless boring machine |
WO1997045620A1 (en) * | 1996-05-25 | 1997-12-04 | Cutting & Wear Resistant Developments Limited | Stabiliser for borehole drilling apparatus |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2828792C2 (de) * | 1978-06-30 | 1982-11-11 | Wilhelm Hegenscheidt, Gmbh, 5140 Erkelenz | Aufbohrkopf |
DE9206657U1 (de) * | 1992-05-15 | 1993-09-16 | Toepfer Rainer | Rotationswerkzeug mit Hartmetalleinsätzen |
-
2001
- 2001-07-26 DE DE10136094A patent/DE10136094A1/de not_active Withdrawn
-
2002
- 2002-07-26 DE DE50206158T patent/DE50206158D1/de not_active Expired - Lifetime
- 2002-07-26 EP EP02767263A patent/EP1419308B1/de not_active Expired - Lifetime
- 2002-07-26 WO PCT/EP2002/008367 patent/WO2003010409A1/de not_active Application Discontinuation
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1937742A (en) * | 1931-05-09 | 1933-12-05 | Brink Mehl Oran | Reamer for well drills |
US1932488A (en) * | 1931-10-05 | 1933-10-31 | Hughes Tool Co | Means for mounting reamer blades |
US2088770A (en) * | 1936-12-02 | 1937-08-03 | S J Wimberly | Drill collar reamer |
US3680646A (en) * | 1970-10-28 | 1972-08-01 | Smith International | Reamer-stabilizer |
US4662461A (en) * | 1980-09-15 | 1987-05-05 | Garrett William R | Fixed-contact stabilizer |
US4428626A (en) * | 1982-10-13 | 1984-01-31 | Gh Texas Reamer, Inc. | Stabilizer |
US5687807A (en) * | 1995-04-26 | 1997-11-18 | Vermeer Manufacturing Company | Cutter head for trenchless boring machine |
US5687805A (en) * | 1996-04-29 | 1997-11-18 | Perry; Robert G. | Back reamer apparatus |
WO1997045620A1 (en) * | 1996-05-25 | 1997-12-04 | Cutting & Wear Resistant Developments Limited | Stabiliser for borehole drilling apparatus |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20140305708A1 (en) * | 2013-04-10 | 2014-10-16 | The Charles Machine Works, Inc. | Reamer With Replaceable Cutters |
US9828805B2 (en) * | 2013-04-10 | 2017-11-28 | The Charles Machine Works, Inc. | Reamer with replaceable cutters |
US10619420B2 (en) | 2013-05-20 | 2020-04-14 | The Charles Machine Works, Inc. | Reamer with replaceable rolling cutters |
Also Published As
Publication number | Publication date |
---|---|
DE10136094A1 (de) | 2003-02-20 |
EP1419308A1 (de) | 2004-05-19 |
DE50206158D1 (de) | 2006-05-11 |
EP1419308B1 (de) | 2006-03-22 |
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