CA2056049C - Trepan - Google Patents

Trepan

Info

Publication number: CA2056049C
Authority: CA; Canada
Prior art keywords: elements; elongate; crown; working; abrasive
Prior art date: 1990-11-23
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

Application number

CA002056049A

Other languages

English (en)

Other versions

CA2056049A1 (fr

Inventor

Aulette Stewart

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

De Beers Industrial Diamond Division Pty Ltd

Original Assignee

De Beers Industrial Diamond Division Pty Ltd

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.)

1990-11-23

Filing date

1991-11-22

Publication date

1998-02-24

1991-11-22 Application filed by De Beers Industrial Diamond Division Pty Ltd filed Critical De Beers Industrial Diamond Division Pty Ltd

1992-05-24 Publication of CA2056049A1 publication Critical patent/CA2056049A1/fr

1998-02-24 Application granted granted Critical

1998-02-24 Publication of CA2056049C publication Critical patent/CA2056049C/fr

2011-11-22 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

239000002245 particle Substances 0.000 claims abstract description 20
239000011159 matrix material Substances 0.000 claims abstract description 16
230000008878 coupling Effects 0.000 claims abstract description 5
238000010168 coupling process Methods 0.000 claims abstract description 5
238000005859 coupling reaction Methods 0.000 claims abstract description 5
229910003460 diamond Inorganic materials 0.000 claims description 22
239000010432 diamond Substances 0.000 claims description 22
238000005553 drilling Methods 0.000 claims description 14
239000011435 rock Substances 0.000 claims description 13
229910052582 BN Inorganic materials 0.000 claims description 4
PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 4
238000005520 cutting process Methods 0.000 description 18
238000000034 method Methods 0.000 description 7
230000008569 process Effects 0.000 description 6
239000000956 alloy Substances 0.000 description 5
229910045601 alloy Inorganic materials 0.000 description 5
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
230000015572 biosynthetic process Effects 0.000 description 4
238000005755 formation reaction Methods 0.000 description 4
239000000843 powder Substances 0.000 description 4
UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 4
230000008901 benefit Effects 0.000 description 3
230000008595 infiltration Effects 0.000 description 3
238000001764 infiltration Methods 0.000 description 3
229910052751 metal Inorganic materials 0.000 description 3
239000002184 metal Substances 0.000 description 3
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
239000003082 abrasive agent Substances 0.000 description 2
229910017052 cobalt Inorganic materials 0.000 description 2
239000010941 cobalt Substances 0.000 description 2
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
229910052742 iron Inorganic materials 0.000 description 2
239000000463 material Substances 0.000 description 2
238000002844 melting Methods 0.000 description 2
230000008018 melting Effects 0.000 description 2
150000002739 metals Chemical class 0.000 description 2
238000000465 moulding Methods 0.000 description 2
WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
229910052721 tungsten Inorganic materials 0.000 description 2
239000010937 tungsten Substances 0.000 description 2
229910000906 Bronze Inorganic materials 0.000 description 1
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
229910000831 Steel Inorganic materials 0.000 description 1
230000009471 action Effects 0.000 description 1
239000010974 bronze Substances 0.000 description 1
KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
CEJLBZWIKQJOAT-UHFFFAOYSA-N dichloroisocyanuric acid Chemical compound ClN1C(=O)NC(=O)N(Cl)C1=O CEJLBZWIKQJOAT-UHFFFAOYSA-N 0.000 description 1
229910002804 graphite Inorganic materials 0.000 description 1
239000010439 graphite Substances 0.000 description 1
238000003780 insertion Methods 0.000 description 1
230000037431 insertion Effects 0.000 description 1
238000003698 laser cutting Methods 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
239000000203 mixture Substances 0.000 description 1
229910052759 nickel Inorganic materials 0.000 description 1
GWUSZQUVEVMBPI-UHFFFAOYSA-N nimetazepam Chemical compound N=1CC(=O)N(C)C2=CC=C([N+]([O-])=O)C=C2C=1C1=CC=CC=C1 GWUSZQUVEVMBPI-UHFFFAOYSA-N 0.000 description 1
230000035515 penetration Effects 0.000 description 1
230000000737 periodic effect Effects 0.000 description 1
230000002093 peripheral effect Effects 0.000 description 1
239000012255 powdered metal Substances 0.000 description 1
230000002035 prolonged effect Effects 0.000 description 1
239000011044 quartzite Substances 0.000 description 1
239000003870 refractory metal Substances 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
239000010959 steel Substances 0.000 description 1
229910052723 transition metal Inorganic materials 0.000 description 1
150000003624 transition metals Chemical class 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
- E21B10/48—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of core type
- 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
- E21B10/48—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of core type
- E21B10/485—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of core type with inserts in form of chisels, blades or the like

Landscapes

Engineering & Computer Science (AREA)
Geology (AREA)
Mining & Mineral Resources (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Environmental & Geological Engineering (AREA)
Physics & Mathematics (AREA)
Mechanical Engineering (AREA)
Geochemistry & Mineralogy (AREA)
Fluid Mechanics (AREA)
Earth Drilling (AREA)
Drilling Tools (AREA)
Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Ceramic Products (AREA)
Medicines Containing Material From Animals Or Micro-Organisms (AREA)
Surgical Instruments (AREA)
Holo Graphy (AREA)
Polishing Bodies And Polishing Tools (AREA)

CA002056049A 1990-11-23 1991-11-22 Trepan Expired - Fee Related CA2056049C (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
ZA909441		1990-11-23
ZA90/9441		1990-11-23

Publications (2)

Publication Number	Publication Date
CA2056049A1 CA2056049A1 (fr)	1992-05-24
CA2056049C true CA2056049C (fr)	1998-02-24

Family

ID=25580413

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002056049A Expired - Fee Related CA2056049C (fr)	1990-11-23	1991-11-22	Trepan

Country Status (5)

Country	Link
EP (1)	EP0487355B1 (fr)
AT (1)	ATE119233T1 (fr)
AU (1)	AU644241B2 (fr)
CA (1)	CA2056049C (fr)
DE (1)	DE69107800T2 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB9419261D0 (en)	1994-09-23	1994-11-09	De Beers Ind Diamond	Saws
KR100414006B1 (ko) *	2001-02-20	2004-01-07	이화다이아몬드공업 주식회사	가공팁 및 이를 포함하는 절삭휠, 연마휠, 천공휠
CA2770308C (fr)	2009-08-07	2017-11-28	Smith International, Inc.	Structure diamantee a couche de transition presentant un meilleur rapport d'epaisseur
CN102648328B (zh)	2009-08-07	2015-02-18	史密斯国际有限公司	具有高的韧度和高的耐磨性的多晶金刚石材料
WO2011017625A2 (fr)	2009-08-07	2011-02-10	Smith International, Inc.	Procédé de formation d'un élément de coupe en diamant thermiquement stable
WO2011017607A2 (fr)	2009-08-07	2011-02-10	Smith International, Inc.	Pièce insérée en diamant hautement résistante à lusure et dotée dune structure de transition améliorée
CA2770306A1 (fr)	2009-08-07	2011-02-10	Smith International, Inc.	Garniture en diamant polycristallin a gradient fonctionnel
US9482056B2 (en)	2011-12-30	2016-11-01	Smith International, Inc.	Solid PCD cutter
JP6182365B2 (ja) *	2013-06-17	2017-08-16	株式会社丸和技研	ケーシングビット及びケーシングパイプ

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2495400A (en) *	1946-06-03	1950-01-24	Jr Edward B Williams	Core bit
US2729427A (en) *	1952-01-18	1956-01-03	Longyear E J Co	Bit
US2818233A (en) *	1954-05-03	1957-12-31	Jr Edward B Williams	Drill bit
US3537538A (en) *	1969-05-21	1970-11-03	Christensen Diamond Prod Co	Impregnated diamond bit
JPS5382601A (en) *	1976-12-28	1978-07-21	Tokiwa Kogyo Kk	Rotary grinding type excavation drill head
US4128136A (en) *	1977-12-09	1978-12-05	Lamage Limited	Drill bit
US4533004A (en) *	1984-01-16	1985-08-06	Cdp, Ltd.	Self sharpening drag bit for sub-surface formation drilling
DE8509236U1 (de) *	1984-03-30	1985-09-19	De Beers Industrial Diamond Division (Proprietary) Ltd., Johannesburg, Transvaal	Schleifwerkzeug mit Schleifeinsatz
GB8907618D0 (en) *	1989-04-05	1989-05-17	Morrison Pumps Sa	Drilling

1991
- 1991-11-22 EP EP91310787A patent/EP0487355B1/fr not_active Expired - Lifetime
- 1991-11-22 AT AT91310787T patent/ATE119233T1/de not_active IP Right Cessation
- 1991-11-22 AU AU88076/91A patent/AU644241B2/en not_active Ceased
- 1991-11-22 CA CA002056049A patent/CA2056049C/fr not_active Expired - Fee Related
- 1991-11-22 DE DE69107800T patent/DE69107800T2/de not_active Expired - Fee Related

Also Published As

Publication number	Publication date
ATE119233T1 (de)	1995-03-15
DE69107800D1 (de)	1995-04-06
EP0487355A1 (fr)	1992-05-27
AU8807691A (en)	1992-05-28
EP0487355B1 (fr)	1995-03-01
DE69107800T2 (de)	1995-08-03
AU644241B2 (en)	1993-12-02
CA2056049A1 (fr)	1992-05-24

Legal Events

Date	Code	Title	Description
1994-09-16	EEER	Examination request
2000-11-22	MKLA	Lapsed

Publication	Publication Date	Title
US5025871A (en)	1991-06-25	Drilling method and rotary drill bit crown
CA2274918C (fr)	2006-05-09	Tete de forage
CA2457369C (fr)	2008-04-22	Trepans et structures de coupe nouveaux
US4844185A (en)	1989-07-04	Rotary drill bits
CA2693265C (fr)	2012-03-20	Trepan comprenant une structure de coupe principale avec pieces rapportees impregnees de diamant
US5645617A (en)	1997-07-08	Composite polycrystalline diamond compact with improved impact and thermal stability
US8590645B2 (en)	2013-11-26	Impregnated drill bits and methods of manufacturing the same
EP0156235B1 (fr)	1989-05-24	Elément de coupe à plusieurs composants comportant des diamants polycristallins consolidés en forme de tige
KR100963710B1 (ko)	2010-06-14	복합 연마재 컴팩트
CA2808594C (fr)	2016-10-11	Forets impregnes avec alesoirs integres
CA1044691A (fr)	1978-12-19	Stabilisateur de train de forage
US20020084111A1 (en)	2002-07-04	Wear resistant drill bit
EP0246789A2 (fr)	1987-11-25	Elément de coupe pour un trépan rotatif, trépan rotatif avec un tel élément, et procédé de fabrication de cet élément
IE863225L (en)	1987-08-13	Percussion rock bit
JPH106109A (ja)	1998-01-13	複合多結晶ダイヤモンド成形体
CN102667049A (zh)	2012-09-12	具有大磨切介质的孕镶切削元件及其制造和使用方法
CA2454016C (fr)	2009-05-12	Trepan sans nervures a elements de coupe impregnes de diamants
CA2056049C (fr)	1998-02-24	Trepan
EP0955445B1 (fr)	2005-10-19	Elément de coupe polycristallin avec interface spécifique
EP0370199A1 (fr)	1990-05-30	Tête de forage avec sable polycristallin de diamant
US20250001553A1 (en)	2025-01-02	Impregnated diamond cutter with an improved rop
CA2584928C (fr)	2010-08-10	Trepan comprenant une structure de coupe principale avec pieces rapportees impregnees de diamant
WO2025005955A1 (fr)	2025-01-02	Dispositif de coupe de diamant imprégné à taux de pénétration amélioré
AU2015200315B2 (en)	2016-03-10	Impregnated drill bits with integrated reamers
GB2404405A (en)	2005-02-02	Novel bits and cutting structures