FR2519064B1 - - Google Patents

Info

Publication number
FR2519064B1
FR2519064B1 FR8124209A FR8124209A FR2519064B1 FR 2519064 B1 FR2519064 B1 FR 2519064B1 FR 8124209 A FR8124209 A FR 8124209A FR 8124209 A FR8124209 A FR 8124209A FR 2519064 B1 FR2519064 B1 FR 2519064B1
Authority
FR
France
Prior art keywords
chamber
stud
teeth
intended
tool
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.)
Expired
Application number
FR8124209A
Other languages
French (fr)
Other versions
FR2519064A1 (en
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.)
STENUICK FRERES
Original Assignee
STENUICK FRERES
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 STENUICK FRERES filed Critical STENUICK FRERES
Priority to FR8124209A priority Critical patent/FR2519064A1/en
Priority to ES1982276309U priority patent/ES276309Y/en
Priority to DE8282402381T priority patent/DE3265914D1/en
Priority to AT82402381T priority patent/ATE15249T1/en
Priority to EP82402381A priority patent/EP0083287B1/en
Publication of FR2519064A1 publication Critical patent/FR2519064A1/en
Application granted granted Critical
Publication of FR2519064B1 publication Critical patent/FR2519064B1/fr
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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

Abstract

1. Stud made of hard material for a drilling tool, consisting of a head (6) prolonged by a body (7) intended to be set into the end of the tool in a chamber (4) having dimensions slightly less than those of the body (7), in which stud the outer surface of the body (7) has teeth (8) intended to penetrate the inner wall of the chamber (4) when the stud (5) is set into the chamber (4), characterised in that the teeth (8) are arranged along helices marked on the surface of the body (7).
FR8124209A 1981-12-24 1981-12-24 BUTTON IN HARD MATERIAL FOR PERFORATION TOOL AND TOOL COMPRISING SUCH A BUTTON Granted FR2519064A1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR8124209A FR2519064A1 (en) 1981-12-24 1981-12-24 BUTTON IN HARD MATERIAL FOR PERFORATION TOOL AND TOOL COMPRISING SUCH A BUTTON
ES1982276309U ES276309Y (en) 1981-12-24 1982-12-23 HARD MATERIAL BUTTON FOR DRILLING TOOL
DE8282402381T DE3265914D1 (en) 1981-12-24 1982-12-24 Hard material button-type insert for drill bits
AT82402381T ATE15249T1 (en) 1981-12-24 1982-12-24 BUTTON-SHAPED HARD MATERIAL INSERT FOR DRILL BITS.
EP82402381A EP0083287B1 (en) 1981-12-24 1982-12-24 Hard material button-type insert for drill bits

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8124209A FR2519064A1 (en) 1981-12-24 1981-12-24 BUTTON IN HARD MATERIAL FOR PERFORATION TOOL AND TOOL COMPRISING SUCH A BUTTON

Publications (2)

Publication Number Publication Date
FR2519064A1 FR2519064A1 (en) 1983-07-01
FR2519064B1 true FR2519064B1 (en) 1984-07-13

Family

ID=9265388

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8124209A Granted FR2519064A1 (en) 1981-12-24 1981-12-24 BUTTON IN HARD MATERIAL FOR PERFORATION TOOL AND TOOL COMPRISING SUCH A BUTTON

Country Status (5)

Country Link
EP (1) EP0083287B1 (en)
AT (1) ATE15249T1 (en)
DE (1) DE3265914D1 (en)
ES (1) ES276309Y (en)
FR (1) FR2519064A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5678645A (en) * 1995-11-13 1997-10-21 Baker Hughes Incorporated Mechanically locked cutters and nozzles
US7416035B2 (en) * 2003-08-13 2008-08-26 Smith International, Inc. Shaped inserts with increased retention force
AU2007201463B2 (en) * 2003-08-13 2010-09-09 Sandvik Intellectual Property Ab Shaped inserts with increased retention force
RU2604885C1 (en) * 2016-02-26 2016-12-20 Николай Митрофанович Панин Drill bit
ES2963144T3 (en) * 2019-02-15 2024-03-25 Sandvik Mining And Construction Tools Ab Insert for a trunnion leg of a rotary drilling tool

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1112446A (en) * 1965-08-18 1968-05-08 Tungsten Carbide Dev Ltd Improvements in or relating to coal-cutter picks and the like with hard metal tips
US3382940A (en) * 1965-10-21 1968-05-14 Frank E. Stebley Percussion drill bit
US3389761A (en) * 1965-12-06 1968-06-25 Dresser Ind Drill bit and inserts therefor
US3581835A (en) * 1969-05-08 1971-06-01 Frank E Stebley Insert for drill bit and manufacture thereof
US3603414A (en) * 1970-01-30 1971-09-07 Frank E Stebley Insert for drilling unit
CA1093066A (en) * 1977-06-10 1981-01-06 David C. Dick Percussion rock bit
US4271917A (en) * 1979-04-09 1981-06-09 Syndrill Products Joint Venture Locking device for hard metal inserts

Also Published As

Publication number Publication date
FR2519064A1 (en) 1983-07-01
ATE15249T1 (en) 1985-09-15
DE3265914D1 (en) 1985-10-03
EP0083287B1 (en) 1985-08-28
ES276309U (en) 1984-05-01
EP0083287A1 (en) 1983-07-06
ES276309Y (en) 1984-12-16

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Legal Events

Date Code Title Description
ST Notification of lapse