Priority date (The priority date 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 date listed.)

1990-01-17

Filing date

1992-07-15

Publication date

1997-04-25

1990-01-17 Priority claimed from SE9000156A external-priority patent/SE467632B/sv

1990-01-17 Priority claimed from SE9000157A external-priority patent/SE467886B/sv

1992-07-15 Application filed by Uniroc Ab filed Critical Uniroc Ab

1992-07-15 Publication of FI923240A0 publication Critical patent/FI923240A0/fi

1992-07-15 Publication of FI923240A7 publication Critical patent/FI923240A7/fi

1997-01-15 Application granted granted Critical

1997-01-15 Publication of FI98155B publication Critical patent/FI98155B/fi

1997-04-25 Publication of FI98155C publication Critical patent/FI98155C/fi

Links

238000005553 drilling Methods 0.000 title claims abstract description 51
238000011010 flushing procedure Methods 0.000 claims abstract description 19
239000011435 rock Substances 0.000 claims abstract description 8
238000005520 cutting process Methods 0.000 claims abstract description 6
230000001154 acute effect Effects 0.000 claims abstract description 4
239000002184 metal Substances 0.000 claims abstract 2
125000006850 spacer group Chemical group 0.000 claims 2
239000007769 metal material Substances 0.000 claims 1
230000035515 penetration Effects 0.000 claims 1
229910001347 Stellite Inorganic materials 0.000 abstract description 2
AHICWQREWHDHHF-UHFFFAOYSA-N chromium;cobalt;iron;manganese;methane;molybdenum;nickel;silicon;tungsten Chemical compound C.[Si].[Cr].[Mn].[Fe].[Co].[Ni].[Mo].[W] AHICWQREWHDHHF-UHFFFAOYSA-N 0.000 abstract description 2
239000003795 chemical substances by application Substances 0.000 description 8
230000000694 effects Effects 0.000 description 5
239000000463 material Substances 0.000 description 4
239000002689 soil Substances 0.000 description 4
239000004575 stone Substances 0.000 description 4
239000004927 clay Substances 0.000 description 3
239000004020 conductor Substances 0.000 description 2
239000012530 fluid Substances 0.000 description 2
229910000831 Steel Inorganic materials 0.000 description 1
239000003570 air Substances 0.000 description 1
229940030850 avar Drugs 0.000 description 1
230000005540 biological transmission Effects 0.000 description 1
210000000078 claw Anatomy 0.000 description 1
238000004140 cleaning Methods 0.000 description 1
239000006260 foam Substances 0.000 description 1
238000012423 maintenance Methods 0.000 description 1
239000003595 mist Substances 0.000 description 1
238000009527 percussion Methods 0.000 description 1
239000002893 slag Substances 0.000 description 1
239000010959 steel Substances 0.000 description 1
UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 1
238000011144 upstream manufacturing Methods 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- E21B10/36—Percussion drill bits
- E21B10/40—Percussion drill bits with leading portion
- 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
- E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
- E21B10/32—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
- E21B10/327—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools the cutter being pivoted about a longitudinal axis
- 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
- E21B10/64—Drill bits characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe
- E21B10/66—Drill bits characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe the cutting element movable through the drilling pipe and laterally shiftable
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes

Landscapes

Engineering & Computer Science (AREA)
Geology (AREA)
Life Sciences & Earth Sciences (AREA)
Mining & Mineral Resources (AREA)
Physics & Mathematics (AREA)
Environmental & Geological Engineering (AREA)
Fluid Mechanics (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Mechanical Engineering (AREA)
Earth Drilling (AREA)
Drilling Tools (AREA)
Cutting Tools, Boring Holders, And Turrets (AREA)
Drilling And Boring (AREA)

FI923240A 1990-01-17 1992-07-15 Isku- ja kairausporauksen työkalu FI98155C (fi)

Applications Claiming Priority (6)

Application Number	Priority Date	Filing Date	Title
SE9000157		1990-01-17
SE9000156		1990-01-17
SE9000156A SE467632B (sv)	1990-01-17	1990-01-17	Borrverktyg foer slaaende och roterande borrning under samtidig neddrivning av ett foderroer
SE9000157A SE467886B (sv)	1990-01-17	1990-01-17	Rymmare till borrverktyg foer slaaende och roterande borrning
SE9100034		1991-01-17
PCT/SE1991/000034 WO1991010805A1 (en)	1990-01-17	1991-01-17	Drilling tool for percussive and rotary drilling

Publications (4)

Publication Number	Publication Date
FI923240A0 FI923240A0 (fi)	1992-07-15
FI923240A7 FI923240A7 (fi)	1992-07-15
FI98155B FI98155B (fi)	1997-01-15
FI98155C true FI98155C (fi)	1997-04-25

Family

ID=26660694

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI923240A FI98155C (fi)	1990-01-17	1992-07-15	Isku- ja kairausporauksen työkalu

Country Status (8)

Country	Link
EP (1)	EP0511298B1 (de)
JP (1)	JPH05503556A (de)
AT (1)	ATE108861T1 (de)
AU (1)	AU642708B2 (de)
CA (1)	CA2074076A1 (de)
DE (1)	DE69102993T2 (de)
FI (1)	FI98155C (de)
WO (1)	WO1991010805A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2338009B (en) *	1998-06-04	2000-06-21	Philip Head	A method of installing the casing in a well and apparatus therefor
US6607046B1 (en)	1999-11-12	2003-08-19	Shell Oil Company	Expandable drill bit
SE522135C2 (sv) *	2001-07-02	2004-01-13	Uno Loef	Borrverktyg för sänkborrning
ZA200606939B (en) *	2005-08-25	2007-11-28	Gien Bernard L	A dril bit
SE530651C2 (sv) *	2005-09-05	2008-07-29	Sandvik Intellectual Property	Borrkrona för enstegsankarbultning och en enstegsborrande apparatur
SE530208C2 (sv) *	2007-02-14	2008-04-01	Sandvik Intellectual Property	Verktyg
DE102010027544A1 (de)	2010-07-16	2012-01-19	Minova International Ltd.	Verfahren zur Herstellung der Bohrvorrichtungen vor allem für die Rohrschirmtechnik und Bohrvorrichtung
JP5994015B1 (ja) *	2015-12-03	2016-09-21	株式会社オーク	ダウンザホールハンマー用ビット

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE421551B (sv) *	1980-03-26	1982-01-04	Sandvik Ab	Borrverktyg for rotations- och/eller slagborrning
GB8418482D0 (en) *	1984-07-19	1984-08-22	Nl Petroleum Prod	Rotary drill bits

1991
- 1991-01-17 AT AT91903724T patent/ATE108861T1/de not_active IP Right Cessation
- 1991-01-17 WO PCT/SE1991/000034 patent/WO1991010805A1/en not_active Ceased
- 1991-01-17 AU AU72280/91A patent/AU642708B2/en not_active Ceased
- 1991-01-17 DE DE69102993T patent/DE69102993T2/de not_active Expired - Fee Related
- 1991-01-17 EP EP91903724A patent/EP0511298B1/de not_active Expired - Lifetime
- 1991-01-17 JP JP3503849A patent/JPH05503556A/ja active Pending
- 1991-01-17 CA CA002074076A patent/CA2074076A1/en not_active Abandoned
1992
- 1992-07-15 FI FI923240A patent/FI98155C/fi active

Also Published As

Publication number	Publication date
FI923240A0 (fi)	1992-07-15
JPH05503556A (ja)	1993-06-10
ATE108861T1 (de)	1994-08-15
EP0511298A1 (de)	1992-11-04
AU7228091A (en)	1991-08-05
FI923240A7 (fi)	1992-07-15
AU642708B2 (en)	1993-10-28
WO1991010805A1 (en)	1991-07-25
DE69102993T2 (de)	1995-03-02
DE69102993D1 (de)	1994-08-25
CA2074076A1 (en)	1991-07-18
FI98155B (fi)	1997-01-15
EP0511298B1 (de)	1994-07-20

Legal Events

Date	Code	Title	Description
1996-12-17	BB	Publication of examined application

Publication	Publication Date	Title
US5259469A (en)	1993-11-09	Drilling tool for percussive and rotary drilling
US5052503A (en)	1991-10-01	Eccentric drilling tool
US5651421A (en)	1997-07-29	Rotary drill bits
US4711609A (en)	1987-12-08	Drill tool
US4545443A (en)	1985-10-08	Means for drilling
US6851758B2 (en)	2005-02-08	Rotatable bit having a resilient retainer sleeve with clearance
US2815932A (en)	1957-12-10	Retractable rock drill bit apparatus
US4794995A (en)	1989-01-03	Orientable fluid nozzle for drill bits
KR100949695B1 (ko)	2010-03-29	충격식 드릴 비트와 그에 사용되는 버튼
CN110805444B (zh)	2020-04-21	竖井刀盘系统及具有该系统的竖井掘进机
KR20160003230A (ko)	2016-01-08	타격식 착암용 드릴 비트
SE533272C2 (sv)	2010-08-03	Borrverktyg för slående bergborrning samt förbrukningskit, ringborrkrona och slagsko härför
CN1332777C (zh)	2007-08-22	用于切屑形成加工的工具
SE537708C2 (sv)	2015-10-06	Borranordning för rördrivning
FI98155C (fi)	1997-04-25	Isku- ja kairausporauksen työkalu
WO2015113694A2 (en)	2015-08-06	Percussive rock drill bit with flushing grooves
US20210238927A1 (en)	2021-08-05	Drill bit with curved sludge grooves
CN112513406A (zh)	2021-03-16	用于移除岩石的具有固定切割器的井下工具
JP2023538935A (ja)	2023-09-12	彫り込まれたドリルビット
GB2294712A (en)	1996-05-08	Rotary drill bit with primary and secondary cutters
CN223423926U (zh)	2025-10-10	一种取心钻头
SE467886B (sv)	1992-09-28	Rymmare till borrverktyg foer slaaende och roterande borrning
AU2016208713B2 (en)	2020-12-24	A rotary claw drill bit
OA20282A (en)	2022-04-14	Drill Bit With Curved Sludge Grooves
JPH0932454A (ja)	1997-02-04	ロックビット

FI98155C - Isku- ja kairausporauksen työkalu - Google Patents

Info