DE2917664A1 - ROTARY DRILL CHISEL FOR DEEP HOLES - Google Patents

ROTARY DRILL CHISEL FOR DEEP HOLES

Info

Publication number
DE2917664A1
DE2917664A1 DE19792917664 DE2917664A DE2917664A1 DE 2917664 A1 DE2917664 A1 DE 2917664A1 DE 19792917664 DE19792917664 DE 19792917664 DE 2917664 A DE2917664 A DE 2917664A DE 2917664 A1 DE2917664 A1 DE 2917664A1
Authority
DE
Germany
Prior art keywords
rotary drill
drill bit
bit according
shaped
wing
Prior art date
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.)
Granted
Application number
DE19792917664
Other languages
German (de)
Other versions
DE2917664C2 (en
Inventor
Rainer Dr Juergens
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.)
Norton Christensen Inc
Original Assignee
Christensen 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.)
Filing date
Publication date
Application filed by Christensen Inc filed Critical Christensen Inc
Priority to DE2917664A priority Critical patent/DE2917664C2/en
Priority to FR8009548A priority patent/FR2455672A1/en
Priority to BE0/200400A priority patent/BE883019A/en
Priority to GB8014205A priority patent/GB2047308B/en
Priority to CA000351095A priority patent/CA1150236A/en
Priority to NL8002571A priority patent/NL8002571A/en
Publication of DE2917664A1 publication Critical patent/DE2917664A1/en
Application granted granted Critical
Publication of DE2917664C2 publication Critical patent/DE2917664C2/en
Expired legal-status Critical Current

Links

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
    • E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
    • E21B10/602—Drill bits characterised by conduits or nozzles for drilling fluids the bit being a rotary drag type bit with blades
    • 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
    • B22F7/08—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 with one or more parts not made from powder
    • 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
    • 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
    • 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
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F2005/001—Cutting tools, earth boring or grinding tool other than table ware
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Earth Drilling (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Drilling Tools (AREA)

Description

LeerseiteBlank page

Claims (13)

Busse & Busse Patentanwälte Dipl.-Ing. Dr. lur. V. Busse Christensen, Inc. Dipl.-Ing. Dietrich Busse Dipl.-Ing. Egon Bünemann 1937 South 300 West, D-4 500 Osnabrück Salt Lake City, GroBhandelarlne β · Postfach 1226 Fernsprecher (0541) 686081 u. 586082 Utah 84115 USA Telegramme: patgewar Osnabrück 30. April 1979 L/Ri PatentansprücheBusse & Busse patent attorneys Dipl.-Ing. Dr. lur. V. Busse Christensen, Inc. Dipl.-Ing. Dietrich Busse Dipl.-Ing. Egon Bünemann 1937 South 300 West, D-4 500 Osnabrück Salt Lake City, GroBhandelarlne β · P.O. Box 1226 Telephone (0541) 686081 and 586082 Utah 84115 USA Telegrams: patgewar Osnabrück April 30, 1979 L / Ri patent claims 1. Drehbohrmeißel für Tiefbohrungen, bestehend aus einem einen Gewindezapfen für eine Verbindung mit einem Bohrstrang od.dgl. Drehantrieb umfassenden Anschlußkörper aus Stahl, dessen Kopf mit Schneidgliedern versehen ist, die sich vom Basisbereich des Kopfes bis in dessen nach innen eingezogenen Zentralbereich erstrecken, in reihen- oder streifenförmigen Gruppen über den Außenumfang des Meißels vorstehend zusammengefaßt und in einer Matrix-Bindemittel-Masse abgestützt sind, dadurch gekennzeichnet, daß die zu einer Gruppe zusammengefaßten Schneidglieder (11;26) jeweils auf einem leistenförmigen, ein gesondertes Teil bildenden Trägerflügel (10;10') angeordnet sind, der Unterteil (13) des Trägerflügels aus Stahl besteht, der in nutförmige Ausnehmungen (8) im Kopf (3) des Anschlußkörpers (1) einsetzbar und mit diesem verschweiß- oder verlötbar ist, der die Schneidglieder abstützende Außenteil des Trägerflügels von einem auf dem Unterteil aufgesinterten Gründkörper (18) aus der Matrix-Bindemittel-Masse gebildet ist, und einer (10') der leistenförmigen Trägerflügel gegenüber den anderen (10) verlängert ist, bis in den Zentralbereich (16) des Meißels (9)1. Rotary drill bit for deep drilling, consisting of one a threaded pin for connection to a drill string or the like. Rotary drive comprehensive connecting body made of steel, the head of which is provided with cutting members which are drawn inwards from the base region of the head into the latter Extend central area, in rows or strips Groups are summarized above the outer circumference of the chisel and supported in a matrix-binding agent mass, characterized in that the combined into a group Cutting members (11; 26) each on a strip-shaped, a Separate part forming support wing (10; 10 ') is arranged are, the lower part (13) of the support wing is made of steel, which is in groove-shaped recesses (8) in the head (3) of the connection body (1) can be used and can be welded or soldered to this, the outer part of the carrier wing that supports the cutting members from a base body (18) sintered onto the lower part is formed from the matrix-binding agent mass, and one (10 ') of the strip-shaped support wings opposite the other (10) is extended to the central area (16) of the chisel (9) 03004S/016403004S / 0164 ORIGINAL INSPECTEDORIGINAL INSPECTED vorspringt und diesen zumindest überwiegend mit einem Endbereich (17) einnimmt, an den die anderen Trägerflügel herangeführt sind.protrudes and this at least predominantly with one End region (17) occupies, to which the other carrier wings are brought up. 2. Drehbohrmeißel nach Anspruch 1, dadurch gekennzeichnet, daß der Unterteil (13) jedes leistenförmigen Trägerflügels (10;10') eine ebene Unterseite (14) und jede nutförmige Ausnehmung (8) im Kopf (3) des Anschlußkörpers (1) ihrerseits eine ebene Bodenfläche (15) zur Abstützung des Trägerflügels darbietet.2. Rotary drill bit according to claim 1, characterized in that the lower part (13) each strip-shaped Carrier wing (10; 10 ') a flat underside (14) and each groove-shaped recess (8) in the head (3) of the connection body (1) in turn presents a flat bottom surface (15) for supporting the carrier wing. 3. Drehbohrmeißel nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß die nutförmigen Ausnehmungen (8) in ihrer Breite der Breite des Unterteils (13) der Trägerflügel (10;1O1) entsprechen und sich im Zentralbereich (16) des Kopfes (3) des Anschlußkörpers (1) verschneiden.3. Rotary drill bit according to claim 1 or 2, characterized in that the width of the groove-shaped recesses (8 ) correspond to the width of the lower part (13) of the carrier wings (10; 1O 1 ) and are located in the central region (16) of the head (3) of the connection body (1). 4. Drehbohrmeißel nach einem der Ansprüche 1 bis 3 dadurch gekennzeichnet, daß der Unterteil (13) jedes in den Kopf (3) des Anschlußkörpers (1) eingesetzten leiste: förmigen Trägerflügels (10;10') über die Oberfläche des Anschlußkörpers nach außen übersteht.4. Rotary drill bit according to one of claims 1 to 3, characterized in that the lower part (13) each in the head (3) of the connecting body (1) inserted bar: shaped support wing (10; 10 ') over the surface of the connection body protrudes to the outside. 5. Drehbohrmeißel nach Anspruch 4, dadurch gekennzeichnet, daß die im Zentralbere Ich i'i6) des Kopfes (3) des Anschlußkörpers (1) benachbarten Endbereiche5. Rotary drill bit according to claim 4, characterized in that the central area I i'i6) of the head (3) of the connecting body (1) adjacent end regions 030946/0164030946/0164 der Unterteile (13) der einzelnen Trägerflügel (10;10') Richtflächen für eine gegenseitige Ausrichtung darbietenof the lower parts (13) of the individual carrier wings (10; 10 ') Present alignment surfaces for mutual alignment 6. Drehborhmeißel nach einem der Ansprüche 16. Rotary drilling bit according to one of claims 1 bis 5, dadurch gekennzeichnet, daß die Schneidglieder (1 von vorgeformten Schneidformkörpern aus polykristallinem Sinterdiamant gebildet sind.to 5, characterized in that the cutting members (1 of preformed cutting bodies made of polycrystalline Sintered diamond are formed. 7. Drehbohrmeißel nach Anspruch 6, dadurch gekennzeichnet, daß die Schneidformkörper aus Sinterdiamant rückseitig cuf Trägerkörpern (19) aus Hartmetall od.dgl. Hartstoffen abgestützt sind, die ihrerseits rückseitig im Grundkörper (18) abgestützt sind.7. Rotary drill bit according to claim 6, characterized in that the shaped cutting body made of sintered diamond back cuf support bodies (19) made of hard metal or the like. Hard materials are supported, in turn are supported at the rear in the base body (18). 8. Drehbohrmeißel nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, daß die Schneidglieder (26) aus natürlichen oder synthetischen Diamanten bestehen, mit denen der Grundkörper (18) oberseitig imprägniert ist.8. Rotary drill bit according to one of claims 1 to 5, characterized in that the cutting members (26) consist of natural or synthetic diamonds with which the base body (18) is on the top is impregnated. 9. Drehbohrmeißel nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, daß die Schneidglieder aus natürlichen oder synthetischen Diamanten bestehen, die in den Grundkörper (18) gesondert eingesetzt sind.9. Rotary drill bit according to one of claims 1 to 5, characterized in that the cutting members consist of natural or synthetic diamonds which are inserted separately into the base body (18). 10. Drehbohrmeißel nach einem der Ansprüche 1 bis 9, dadurch gekennzeichnet, daß die leistenförmigen10. Rotary drill bit according to one of claims 1 to 9, characterized in that the strip-shaped Ö30046/G1S4Ö30046 / G1S4 Trägerflügel (10;101) mit mit einer zentralen Bohrung (6) im Anschlußkörper (1) verbundenen Durchtrittskan^.älen (22) für Sp1UIflüssigkeit versehen sind, die an der Oberfläche des Trägerflügels ausmünden.Carrier wing (10; 10 1 ) are provided with passage channels (22) connected to a central bore (6) in the connecting body (1) for Sp 1 fluid which open out on the surface of the carrier wing. 11· Drehbohrmeißel nach Anspruch 10, dadurch gekennzeichnet, daß die Durchtrittskanäle (22) in Düsen (23) ausmünden, die der aus diesen austretenden Spülflüssigkeit eine Strömungskomponente in Richtung des abfließenden Bohrkleins vermitteln.11 · Rotary drill bit according to claim 10, characterized in that the passage channels (22) in nozzles (23) open out, the rinsing liquid exiting from these a flow component in the direction of the mediate draining cuttings. 12. Drehbohrmeißel nach Anspruch 10, dadurch gekennzeichnet, daß die Durchtrittskanäle (22) in eine sich in Längsrichtung der leistenförmigen Trägerflügel (10; 10') erstreckende,außenseitig offene Ablaufrinne (28) ausmünden, von der zu den Seitenrändern des Trägerflügels führende Zweigrinnen (29) ausgehen.12. Rotary drill bit according to claim 10, characterized in that the passage channels (22) in a drainage channel (28) which is open on the outside and extends in the longitudinal direction of the strip-shaped support wings (10; 10 ') open out from the branch channels (29) leading to the side edges of the support wing. 13. Drehbohrmeißel nach einem der Ansprüche 1 bis 12, dadurch gekennzeichnet, daß der nach innen eingezogene Endbereich (17) des den Zentralbereich (16) d Meißels (9) einnehmenden Trägerflügels (1O1) auf seiner Oberseite mit einem im Zentrum des Meißels in den Grundkörper (18) eingesetzten natürlichen Diamanten, insbesondere Karbonado (25),versehen ist.13. Rotary drill bit according to one of claims 1 to 12, characterized in that the inwardly retracted end region (17) of the central region (16) d chisel (9) occupying carrier wing (1O 1 ) on its upper side with a in the center of the bit in the base body (18) used natural diamonds, in particular Karbonado (25), is provided. 030046/0164030046/0164
DE2917664A 1979-05-02 1979-05-02 Rotary drill bit for deep drilling Expired DE2917664C2 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE2917664A DE2917664C2 (en) 1979-05-02 1979-05-02 Rotary drill bit for deep drilling
FR8009548A FR2455672A1 (en) 1979-05-02 1980-04-28 ROTARY DRILL BIT FOR LARGE DEPTH DRILLING WITH WEAR RESISTANT INSERTS
BE0/200400A BE883019A (en) 1979-05-02 1980-04-28 ROTARY DRILL BIT FOR LARGE DEPTH DRILLS
GB8014205A GB2047308B (en) 1979-05-02 1980-04-30 Drill bit for well drilling
CA000351095A CA1150236A (en) 1979-05-02 1980-05-01 Drill bit for well drilling
NL8002571A NL8002571A (en) 1979-05-02 1980-05-02 DRILLING CHISEL FOR DRILLING.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2917664A DE2917664C2 (en) 1979-05-02 1979-05-02 Rotary drill bit for deep drilling

Publications (2)

Publication Number Publication Date
DE2917664A1 true DE2917664A1 (en) 1980-11-13
DE2917664C2 DE2917664C2 (en) 1982-12-09

Family

ID=6069742

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2917664A Expired DE2917664C2 (en) 1979-05-02 1979-05-02 Rotary drill bit for deep drilling

Country Status (6)

Country Link
BE (1) BE883019A (en)
CA (1) CA1150236A (en)
DE (1) DE2917664C2 (en)
FR (1) FR2455672A1 (en)
GB (1) GB2047308B (en)
NL (1) NL8002571A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3030010C2 (en) * 1980-08-08 1982-09-16 Christensen, Inc., 84115 Salt Lake City, Utah Rotary drill bit for deep drilling
US4453605A (en) * 1981-04-30 1984-06-12 Nl Industries, Inc. Drill bit and method of metallurgical and mechanical holding of cutters in a drill bit
FR2558891B1 (en) * 1984-02-01 1986-11-07 Charbonnages De France ROTARY DRILLING SIZE ASSISTED BY HIGH PRESSURE JETS
FR2566833B1 (en) * 1984-06-27 1986-11-14 Inst Francais Du Petrole METHOD AND IMPROVEMENT IN DRILLING TOOLS COMPRISING WATER PASSAGES ENABLING A HIGH EFFICIENCY IN CLEANING THE SIZE FRONT
FR2566832B1 (en) * 1984-06-27 1986-11-14 Inst Francais Du Petrole METHOD AND IMPROVEMENT IN DRILLING TOOLS PROVIDING HIGH EFFICIENCY IN CLEANING THE PRUNING FRONT
FR2620487B1 (en) * 1987-09-14 1989-12-01 Vennin Henri ROTARY MONOBLOCK DRILL BIT
FR2647153B1 (en) * 1989-05-17 1995-12-01 Combustible Nucleaire COMPOSITE TOOL COMPRISING A POLYCRYSTALLINE DIAMOND ACTIVE PART AND METHOD FOR MANUFACTURING THE SAME
US5363932A (en) * 1993-05-10 1994-11-15 Smith International, Inc. PDC drag bit with improved hydraulics
FR2756002B1 (en) * 1996-11-20 1999-04-02 Total Sa BLADE DRILLING TOOL WITH RESERVE SIZES AND CUT-OUT DRAIN CHANNELS
FR2942498B1 (en) * 2009-02-26 2011-03-18 Technidrill RODS FOR CABLE RODS
WO2014055288A1 (en) * 2012-10-02 2014-04-10 Varel International Ind., L.P. Blade flow pdc bits
EP2904183A4 (en) * 2012-10-02 2016-06-22 Varel Int Ind Lp Flow through gauge for drill bit
US9291001B2 (en) 2012-10-02 2016-03-22 Varel International Ind., L.P. Machined high angle nozzle sockets for steel body bits

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2693938A (en) * 1952-08-01 1954-11-09 Harry E Roberts Drilling bit
FR1248524A (en) * 1959-11-05 1960-12-16 Europ De Turboforage Soc Drill bit for soil drilling
FR1269187A (en) * 1960-06-28 1961-08-11 Europ De Turboforage Soc Drill bit for soil drilling
FR1298746A (en) * 1961-08-28 1962-07-13 Diamant Boart Sa Circular trephine
FR78510E (en) * 1960-10-10 1962-08-03 Europ De Turboforage Soc Drill bit for soil drilling
FR1315697A (en) * 1962-02-23 1963-01-18 Diamant Boart Sa Advanced trephine
FR1316351A (en) * 1962-02-28 1963-01-25 Diamant Boart Sa Advanced drill bit for soil drilling
US3106973A (en) * 1960-09-26 1963-10-15 Christensen Diamond Prod Co Rotary drill bits
DD40351A (en) * 1963-06-14 1965-08-05

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3180440A (en) * 1962-12-31 1965-04-27 Jersey Prod Res Co Drag bit
US3145790A (en) * 1963-06-10 1964-08-25 Jersey Prod Res Co Drag bit
US3298451A (en) * 1963-12-19 1967-01-17 Exxon Production Research Co Drag bit
US3726351A (en) * 1971-04-26 1973-04-10 E Williams Mill tool
US4098363A (en) * 1977-04-25 1978-07-04 Christensen, Inc. Diamond drilling bit for soft and medium hard formations

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2693938A (en) * 1952-08-01 1954-11-09 Harry E Roberts Drilling bit
FR1248524A (en) * 1959-11-05 1960-12-16 Europ De Turboforage Soc Drill bit for soil drilling
FR1269187A (en) * 1960-06-28 1961-08-11 Europ De Turboforage Soc Drill bit for soil drilling
US3106973A (en) * 1960-09-26 1963-10-15 Christensen Diamond Prod Co Rotary drill bits
FR78510E (en) * 1960-10-10 1962-08-03 Europ De Turboforage Soc Drill bit for soil drilling
FR1298746A (en) * 1961-08-28 1962-07-13 Diamant Boart Sa Circular trephine
FR1315697A (en) * 1962-02-23 1963-01-18 Diamant Boart Sa Advanced trephine
FR1316351A (en) * 1962-02-28 1963-01-25 Diamant Boart Sa Advanced drill bit for soil drilling
DD40351A (en) * 1963-06-14 1965-08-05

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
BE-Prospekt: "diamond impregnated oil field tools", Catalog 1962 bis 1963, Diamant Boart, S.A., Brüssel *
DE-Z: Erdöl und Kohle-Erdgas-Petrochemie, Dezember 1963, Seiten 1177 bis 1185 *

Also Published As

Publication number Publication date
DE2917664C2 (en) 1982-12-09
FR2455672A1 (en) 1980-11-28
BE883019A (en) 1980-08-18
CA1150236A (en) 1983-07-19
NL8002571A (en) 1980-11-04
GB2047308B (en) 1982-11-17
GB2047308A (en) 1980-11-26
FR2455672B1 (en) 1985-04-12

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