DE3685083D1 - Gesteinsbohrer mit verschleissbestaendigen einsaetzen. - Google Patents

Gesteinsbohrer mit verschleissbestaendigen einsaetzen.

Info

Publication number: DE3685083D1
Authority: DE; Germany
Prior art keywords: wear resistant; rock drills; resistant inserts; inserts; drills
Prior art date: 1985-10-18
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

Application number

DE8686306897T

Other languages

English (en)

Inventor

David Richard Hall

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.)

Smith International Inc

Original Assignee

Smith International Inc

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.)

1985-10-18

Filing date

1986-09-05

Publication date

1992-06-04

1986-09-05 Application filed by Smith International Inc filed Critical Smith International Inc

1992-06-04 Application granted granted Critical

1992-06-04 Publication of DE3685083D1 publication Critical patent/DE3685083D1/de

2006-09-06 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- E21B10/56—Button-type inserts
- E21B10/567—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts
- E21B10/573—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts characterised by support details, e.g. the substrate construction or the interface between the substrate and the cutting element
- E21B10/5735—Interface between the substrate and the cutting element
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C26/00—Alloys containing diamond or cubic or wurtzitic boron nitride, fullerenes or carbon nanotubes
- 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
- E21B10/52—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type with chisel- or button-type inserts
- 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
- E21B10/56—Button-type inserts
- E21B10/567—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts
- E21B10/5673—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts having a non planar or non circular cutting face
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy

Landscapes

Engineering & Computer Science (AREA)
Geology (AREA)
Mining & Mineral Resources (AREA)
Life Sciences & Earth Sciences (AREA)
Chemical & Material Sciences (AREA)
Mechanical Engineering (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Environmental & Geological Engineering (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Crystallography & Structural Chemistry (AREA)
Materials Engineering (AREA)
Composite Materials (AREA)
Manufacturing & Machinery (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Earth Drilling (AREA)

DE8686306897T 1985-10-18 1986-09-05 Gesteinsbohrer mit verschleissbestaendigen einsaetzen. Expired - Lifetime DE3685083D1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US78912085A	1985-10-18	1985-10-18

Publications (1)

Publication Number	Publication Date
DE3685083D1 true DE3685083D1 (de)	1992-06-04

Family

ID=25146652

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE8686306897T Expired - Lifetime DE3685083D1 (de)	1985-10-18	1986-09-05	Gesteinsbohrer mit verschleissbestaendigen einsaetzen.

Country Status (5)

Country	Link
EP (1)	EP0219959B1 (de)
JP (1)	JPS62111093A (de)
CA (1)	CA1256096A (de)
DE (1)	DE3685083D1 (de)
IE (1)	IE57504B1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB8725671D0 (en) *	1987-11-03	1987-12-09	Reed Tool Co	Manufacture of rotary drill bits
GB2273306B (en) *	1992-12-10	1996-12-18	Camco Drilling Group Ltd	Improvements in or relating to cutting elements for rotary drill bits
GB2274474B (en) *	1993-01-21	1996-07-31	Camco Drilling Group Ltd	Improvements in or relating to cutter assemblies for rotary drill bits
US5370195A (en) *	1993-09-20	1994-12-06	Smith International, Inc.	Drill bit inserts enhanced with polycrystalline diamond
US5706906A (en) *	1996-02-15	1998-01-13	Baker Hughes Incorporated	Superabrasive cutting element with enhanced durability and increased wear life, and apparatus so equipped
US5924501A (en) *	1996-02-15	1999-07-20	Baker Hughes Incorporated	Predominantly diamond cutting structures for earth boring
US5743346A (en) *	1996-03-06	1998-04-28	General Electric Company	Abrasive cutting element and drill bit
US5954147A (en) *	1997-07-09	1999-09-21	Baker Hughes Incorporated	Earth boring bits with nanocrystalline diamond enhanced elements
US6073711A (en) *	1997-08-18	2000-06-13	Sandvik Ab	Partially enhanced drill bit
US8292006B2 (en)	2009-07-23	2012-10-23	Baker Hughes Incorporated	Diamond-enhanced cutting elements, earth-boring tools employing diamond-enhanced cutting elements, and methods of making diamond-enhanced cutting elements
US8573330B2 (en)	2009-08-07	2013-11-05	Smith International, Inc.	Highly wear resistant diamond insert with improved transition structure
CA2770308C (en)	2009-08-07	2017-11-28	Smith International, Inc.	Diamond transition layer construction with improved thickness ratio
US8695733B2 (en)	2009-08-07	2014-04-15	Smith International, Inc.	Functionally graded polycrystalline diamond insert
AU2010279366B2 (en)	2009-08-07	2016-09-15	Smith International, Inc.	Polycrystalline diamond material with high toughness and high wear resistance
EP2462310A4 (de)	2009-08-07	2014-04-02	Smith International	Verfahren zur formung eines wärmestabilen diamantschneideelements
US8851205B1 (en)	2011-04-08	2014-10-07	Hard Rock Solutions, Llc	Method and apparatus for reaming well bore surfaces nearer the center of drift
US9739097B2 (en)	2011-04-26	2017-08-22	Smith International, Inc.	Polycrystalline diamond compact cutters with conic shaped end
CA2834357A1 (en)	2011-04-26	2012-11-01	Smith International, Inc.	Methods of attaching rolling cutters in fixed cutter bits using sleeve, compression spring, and/or pin(s)/ball(s)
US9488229B2 (en)	2012-09-04	2016-11-08	Extreme Technologies, Llc	Low-friction, abrasion resistant replaceable bearing surface
US10626922B2 (en) *	2012-09-04	2020-04-21	Extreme Technologies, Llc	Low-friction, abrasion resistant replaceable bearing surface
EP2895677A1 (de) *	2012-09-04	2015-07-22	Superior Drilling Products, LLC	Reibungsarme, abriebfeste auswechselbare lagerfläche
WO2019051378A1 (en)	2017-09-09	2019-03-14	Extreme Technologies, Llc	CONDITIONER AND STABILIZER FOR WELLBORE
WO2019075076A1 (en)	2017-10-10	2019-04-18	Extreme Technologies, Llc	PROBE HOLE BOREHOLE SYSTEMS AND DEVICES

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4311490A (en) *	1980-12-22	1982-01-19	General Electric Company	Diamond and cubic boron nitride abrasive compacts using size selective abrasive particle layers
EP0111600A1 (de) *	1982-12-13	1984-06-27	Reed Rock Bit Company	Schneidkörper
FR2562451A1 (fr) *	1984-04-10	1985-10-11	Bruss Polt I	Plaquette coupante composite pour l'usinage de pieces a grande resistance et procede de fabrication de cette plaquette
US4525178A (en) *	1984-04-16	1985-06-25	Megadiamond Industries, Inc.	Composite polycrystalline diamond
GB8505352D0 (en) *	1985-03-01	1985-04-03	Nl Petroleum Prod	Cutting elements

1986
- 1986-09-05 DE DE8686306897T patent/DE3685083D1/de not_active Expired - Lifetime
- 1986-09-05 EP EP86306897A patent/EP0219959B1/de not_active Expired
- 1986-09-08 IE IE2386/86A patent/IE57504B1/en not_active IP Right Cessation
- 1986-09-09 CA CA000517811A patent/CA1256096A/en not_active Expired
- 1986-10-17 JP JP61245659A patent/JPS62111093A/ja active Pending

Also Published As

Publication number	Publication date
EP0219959A2 (de)	1987-04-29
EP0219959A3 (en)	1988-10-19
EP0219959B1 (de)	1992-04-29
IE862386L (en)	1987-04-18
IE57504B1 (en)	1993-02-10
JPS62111093A (ja)	1987-05-22
CA1256096A (en)	1989-06-20

Publication	Publication Date	Title
DE3685083D1 (de)	1992-06-04	Gesteinsbohrer mit verschleissbestaendigen einsaetzen.
DE3677889D1 (de)	1991-04-11	Bohrhammer mit dreharretierung.
NO862829D0 (no)	1986-07-11	Borestreng-stabilisator.
DE3668660D1 (de)	1990-03-08	Richtbohren mit einem bohrstrang.
NO863173L (no)	1987-04-22	Borehull-utvider.
DE3587156D1 (de)	1993-04-08	Drehbohrmeissel.
DE3883617D1 (de)	1993-10-07	Gesteinbohrmeissel.
OA08330A (en)	1988-02-29	Well logging sonde.
IT1213551B (it)	1989-12-20	Utensile per forare.
DE3676271D1 (de)	1991-01-31	Drehbohrmeissel.
DE58904273D1 (de)	1993-06-09	Bohrwerkzeug mit foerderwendel.
DE3686440D1 (de)	1992-09-24	Bohrmeissel mit schleifringabdichtung.
DE68911698D1 (de)	1994-02-10	Bohrmeissel.
NO851623L (no)	1985-10-25	Borefluid.
GB8905583D0 (en)	1989-04-19	Drill bit with wear indication
DE58905115D1 (de)	1993-09-09	Gesteinsbohrer.
DE3675958D1 (de)	1991-01-17	Erdbohrmeissel mit lagerhuelse.
DK157203C (da)	1990-04-16	Borerig
NO853520L (no)	1986-03-12	Borevaeske.
NO852444L (no)	1985-12-19	Rotasjonsborkrone.
DE3672294D1 (de)	1990-08-02	Austausch-foerderwendel fuer gesteinsbohrer.
DE3673818D1 (de)	1990-10-04	Bohrstrangstabilisator.
DE69014574D1 (de)	1995-01-12	Gesteinsbohrgerät.
DE58901108D1 (de)	1992-05-14	Gesteinsbohrer.
DE3582147D1 (de)	1991-04-18	Bohrwerkzeuge.

Legal Events

Date	Code	Title	Description
1993-05-19	8364	No opposition during term of opposition