NO774124L - Anordning ved borkrone. - Google Patents

Anordning ved borkrone.

Info

Publication number: NO774124L
Authority: NO; Norway
Prior art keywords: inserts; insert; cutting roller; sockets; elongated
Prior art date: 1976-12-03

Application number

NO774124A

Other languages

English (en)

Norwegian (no)

Inventor

Wilbur S Keller

James Wilson Langford Jr

Original Assignee

Dresser Ind

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.)

1976-12-03

Filing date

1977-12-02

Publication date

1978-06-06

1977-12-02 Application filed by Dresser Ind filed Critical Dresser Ind

1978-06-06 Publication of NO774124L publication Critical patent/NO774124L/no

Links

238000005520 cutting process Methods 0.000 claims description 63
238000005553 drilling Methods 0.000 claims description 10
238000004181 pedogenesis Methods 0.000 claims description 6
239000002689 soil Substances 0.000 claims description 2
230000001154 acute effect Effects 0.000 claims 6
238000009434 installation Methods 0.000 claims 1
230000015572 biosynthetic process Effects 0.000 description 27
238000005755 formation reaction Methods 0.000 description 27
239000002245 particle Substances 0.000 description 8
210000001520 comb Anatomy 0.000 description 6
239000011230 binding agent Substances 0.000 description 4
125000004122 cyclic group Chemical group 0.000 description 4
230000000694 effects Effects 0.000 description 4
239000000463 material Substances 0.000 description 4
206010016256 fatigue Diseases 0.000 description 3
239000012634 fragment Substances 0.000 description 3
UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 3
239000010941 cobalt Substances 0.000 description 2
229910017052 cobalt Inorganic materials 0.000 description 2
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
238000004080 punching Methods 0.000 description 2
CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
235000019738 Limestone Nutrition 0.000 description 1
239000003082 abrasive agent Substances 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
238000006731 degradation reaction Methods 0.000 description 1
229910000514 dolomite Inorganic materials 0.000 description 1
239000010459 dolomite Substances 0.000 description 1
230000003628 erosive effect Effects 0.000 description 1
239000012530 fluid Substances 0.000 description 1
238000003780 insertion Methods 0.000 description 1
230000037431 insertion Effects 0.000 description 1
239000011435 rock Substances 0.000 description 1
238000010079 rubber tapping Methods 0.000 description 1
238000010008 shearing Methods 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
- E21B10/56—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
- E21B10/50—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

Landscapes

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

NO774124A 1976-12-03 1977-12-02 Anordning ved borkrone. NO774124L (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/747,446 US4086973A (en)	1976-12-03	1976-12-03	Asymmetric insert for inner row of an earth boring cutter

Publications (1)

Publication Number	Publication Date
NO774124L true NO774124L (no)	1978-06-06

Family

ID=25005089

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO774124A NO774124L (no)	1976-12-03	1977-12-02	Anordning ved borkrone.

Country Status (12)

Country	Link
US (1)	US4086973A (es)
JP (1)	JPS5370002A (es)
AR (1)	AR216304A1 (es)
CA (1)	CA1064900A (es)
DE (1)	DE2753846A1 (es)
FI (1)	FI773198A (es)
FR (1)	FR2396153A1 (es)
GB (1)	GB1564369A (es)
IT (1)	IT1091347B (es)
NL (1)	NL7711874A (es)
NO (1)	NO774124L (es)
PL (1)	PL109504B1 (es)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IE48798B1 (en) *	1978-08-18	1985-05-15	De Beers Ind Diamond	Method of making tool inserts,wire-drawing die blank and drill bit comprising such inserts
US4254840A (en) *	1978-10-05	1981-03-10	Reed Tool Company	Drill bit insert
JPS5686802A (en) *	1979-12-18	1981-07-15	Bridgestone Corp	Pneumatic radial tire
US4334586A (en) *	1980-06-05	1982-06-15	Reed Rock Bit Company	Inserts for drilling bits
ZA846759B (es) *	1983-09-05	1985-02-27
SE8307010L (sv) *	1983-12-19	1985-06-20	Santrade Ltd	Stift for slagborrande borrkrona och borrkrona derfor
US4716977A (en) *	1986-04-29	1988-01-05	Dresser Industries, Inc.	Specially shaped cutting element for earth boring apparatus
US4832139A (en) *	1987-06-10	1989-05-23	Smith International, Inc.	Inclined chisel inserts for rock bits
US5224560A (en) *	1990-10-30	1993-07-06	Modular Engineering	Modular drill bit
US5197555A (en) *	1991-05-22	1993-03-30	Rock Bit International, Inc.	Rock bit with vectored inserts
DE69230628D1 (de) *	1991-08-14	2000-03-09	Smith International	Wolframkarbideinsätze für Gesteinsbohrmeissel
US5172777A (en) *	1991-09-26	1992-12-22	Smith International, Inc.	Inclined chisel inserts for rock bits
DE4307521C2 (de) *	1993-03-10	1999-01-07	Khs Masch & Anlagenbau Ag	Füllelement für Füllmaschinen zum Abfüllen eines flüssigen Füllgutes in Flaschen o. dgl. Behälter
US5421423A (en) *	1994-03-22	1995-06-06	Dresser Industries, Inc.	Rotary cone drill bit with improved cutter insert
EP0707130B1 (en) *	1994-10-15	2003-07-16	Camco Drilling Group Limited	Rotary drill bits
US5813485A (en) *	1996-06-21	1998-09-29	Smith International, Inc.	Cutter element adapted to withstand tensile stress
US5755301A (en) *	1996-08-09	1998-05-26	Dresser Industries, Inc.	Inserts and compacts with lead-in surface for enhanced retention
US5868213A (en) *	1997-04-04	1999-02-09	Smith International, Inc.	Steel tooth cutter element with gage facing knee
US6029759A (en) *	1997-04-04	2000-02-29	Smith International, Inc.	Hardfacing on steel tooth cutter element
US5839526A (en) *	1997-04-04	1998-11-24	Smith International, Inc.	Rolling cone steel tooth bit with enhancements in cutter shape and placement
CN1174158C (zh) *	2000-06-29	2004-11-03	江汉石油钻头股份有限公司	一种具有并列镶齿的牙轮钻头
US7066288B2 (en) *	2001-11-01	2006-06-27	Baker Hughes Incorporated	Asymmetric compact for drill bit
US6997273B2 (en) *	2002-11-15	2006-02-14	Smith International, Inc.	Blunt faced cutter element and enhanced drill bit and cutting structure
US6883624B2 (en) *	2003-01-31	2005-04-26	Smith International, Inc.	Multi-lobed cutter element for drill bit
US20060011388A1 (en) *	2003-01-31	2006-01-19	Mohammed Boudrare	Drill bit and cutter element having multiple extensions
US6929079B2 (en)	2003-02-21	2005-08-16	Smith International, Inc.	Drill bit cutter element having multiple cusps
US7040424B2 (en) *	2003-03-04	2006-05-09	Smith International, Inc.	Drill bit and cutter having insert clusters and method of manufacture
US7013999B2 (en) *	2003-07-28	2006-03-21	Smith International, Inc.	Wedge tooth cutter element for drill bit
US20050257963A1 (en) *	2004-05-20	2005-11-24	Joseph Tucker	Self-Aligning Insert for Drill Bits
GB2427633B (en) *	2005-05-17	2007-08-15	Smith International	Drill bit and method of designing a drill bit
US7757789B2 (en) *	2005-06-21	2010-07-20	Smith International, Inc.	Drill bit and insert having bladed interface between substrate and coating
US7624825B2 (en) *	2005-10-18	2009-12-01	Smith International, Inc.	Drill bit and cutter element having aggressive leading side
GB2438855A (en) *	2006-06-10	2007-12-12	Reedhycalog Uk Ltd	Asymmetric cutting element
US7743855B2 (en) *	2006-09-05	2010-06-29	Smith International, Inc.	Drill bit with cutter element having multifaceted, slanted top cutting surface
US8205692B2 (en) *	2007-01-03	2012-06-26	Smith International, Inc.	Rock bit and inserts with a chisel crest having a broadened region
US7631709B2 (en)	2007-01-03	2009-12-15	Smith International, Inc.	Drill bit and cutter element having chisel crest with protruding pilot portion
US7798258B2 (en) *	2007-01-03	2010-09-21	Smith International, Inc.	Drill bit with cutter element having crossing chisel crests
US7686106B2 (en) *	2007-01-03	2010-03-30	Smith International, Inc.	Rock bit and inserts with wear relief grooves
US8016059B2 (en) *	2007-02-09	2011-09-13	Smith International, Inc.	Gage insert
US8607899B2 (en)	2011-02-18	2013-12-17	National Oilwell Varco, L.P.	Rock bit and cutter teeth geometries
CN103015900B (zh) *	2012-12-24	2015-02-04	中国石油化工股份有限公司	一种牙轮钻头的牙齿
US20140182947A1 (en)	2012-12-28	2014-07-03	Smith International, Inc.	Cutting insert for percussion drill bit
US9475131B2 (en)	2013-06-13	2016-10-25	Kennametal Inc.	Milling cutter with stress reliefs
WO2017123562A1 (en)	2016-01-13	2017-07-20	Schlumberger Technology Corporation	Angled chisel insert

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2579268A (en) *	1946-12-27	1951-12-18	Malherbe Johannes Andrea Smuts	Rock drill bit having hard inserts forming cutting edges
US2669432A (en) *	1949-10-17	1954-02-16	Hughes Tool Co	Roller cutter
US3096836A (en) *	1958-09-23	1963-07-09	Sandvikens Jernverks Ab	Drill bits and cutting inserts therefor
SE302104B (es) *	1958-09-23	1968-07-08	Sandvikens Jernverks Ab
US3163246A (en) *	1963-04-18	1964-12-29	Westinghouse Air Brake Co	Rock drill bit
US3389761A (en) *	1965-12-06	1968-06-25	Dresser Ind	Drill bit and inserts therefor
US3388757A (en) *	1967-03-23	1968-06-18	Smith Ind International Inc	Hardened inserts for drill bits
US3442342A (en) *	1967-07-06	1969-05-06	Hughes Tool Co	Specially shaped inserts for compact rock bits,and rolling cutters and rock bits using such inserts
US3599737A (en) *	1970-03-02	1971-08-17	Smith International	Anchored hardened cutter inserts
US3734213A (en) *	1971-02-02	1973-05-22	Kennametal Inc	Rotary cutter for excavation, especially for use with raise boring and tunnel boring machines
US3858670A (en) *	1972-05-08	1975-01-07	Eugene Gray Ott	Insert cutter for cutting kerfs

1976
- 1976-12-03 US US05/747,446 patent/US4086973A/en not_active Expired - Lifetime
1977
- 1977-10-24 CA CA289,352A patent/CA1064900A/en not_active Expired
- 1977-10-26 FI FI773198A patent/FI773198A/fi not_active Application Discontinuation
- 1977-10-28 NL NL7711874A patent/NL7711874A/xx not_active Application Discontinuation
- 1977-11-03 IT IT51679/77A patent/IT1091347B/it active
- 1977-11-08 AR AR269896A patent/AR216304A1/es active
- 1977-11-25 PL PL1977202404A patent/PL109504B1/pl unknown
- 1977-11-25 JP JP14146077A patent/JPS5370002A/ja active Pending
- 1977-11-28 FR FR7735726A patent/FR2396153A1/fr active Granted
- 1977-11-29 GB GB49687/77A patent/GB1564369A/en not_active Expired
- 1977-11-30 DE DE19772753846 patent/DE2753846A1/de not_active Withdrawn
- 1977-12-02 NO NO774124A patent/NO774124L/no unknown

Also Published As

Publication number	Publication date
IT1091347B (it)	1985-07-06
US4086973A (en)	1978-05-02
CA1064900A (en)	1979-10-23
FR2396153B1 (es)	1983-11-10
NL7711874A (nl)	1978-06-06
DE2753846A1 (de)	1978-06-08
FI773198A (fi)	1978-06-04
FR2396153A1 (fr)	1979-01-26
AR216304A1 (es)	1979-12-14
PL109504B1 (en)	1980-06-30
JPS5370002A (en)	1978-06-22
PL202404A1 (pl)	1978-07-17
GB1564369A (en)	1980-04-10

Publication	Publication Date	Title
NO774124L (no)	1978-06-06	Anordning ved borkrone.
US4872520A (en)	1989-10-10	Flat bottom drilling bit with polycrystalline cutters
US6601661B2 (en)	2003-08-05	Secondary cutting structure
US4006788A (en)	1977-02-08	Diamond cutter rock bit with penetration limiting
US4716977A (en)	1988-01-05	Specially shaped cutting element for earth boring apparatus
US4058177A (en)	1977-11-15	Asymmetric gage insert for an earth boring apparatus
US10029391B2 (en)	2018-07-24	High impact resistant tool with an apex width between a first and second transitions
US5655612A (en)	1997-08-12	Earth-boring bit with shear cutting gage
US5346026A (en)	1994-09-13	Rolling cone bit with shear cutting gage
US6050354A (en)	2000-04-18	Rolling cutter bit with shear cutting gage
US5287936A (en)	1994-02-22	Rolling cone bit with shear cutting gage
EP0584255B1 (en)	1999-01-27	Rotary mining tools
US4838366A (en)	1989-06-13	Drill bit
US6904983B2 (en)	2005-06-14	Low-contact area cutting element
US4190125A (en)	1980-02-26	Drill bit and steel combination for improved fluid flow
US3357507A (en)	1967-12-12	Percussion bit
US5829540A (en)	1998-11-03	Mine roof drill bit and cutting insert therefor
EP0567259A1 (en)	1993-10-27	Rock bit with improved gage insert
US3185228A (en)	1965-05-25	Rotary-percussion drill bit with heel row inserts to prevent wedging
NO844773L (no)	1985-06-04	Skjaereelement for borkrone og fremgangsmaate til fremstilling av samme
GB2227509A (en)	1990-08-01	A combination drill bit
GB2343905A (en)	2000-05-24	Roller cone bit
ITTO970734A1 (it)	1999-02-11	Punta per trivellazioni con elementi a file interne per il taglio a fratturazione.
EP0452058B1 (en)	1995-10-25	Insert attack angle for roller cone rock bits
US7025155B1 (en)	2006-04-11	Rock bit with channel structure for retaining cutter segments