FR2265966B1 - - Google Patents

Info

Publication number
FR2265966B1
FR2265966B1 FR7508570A FR7508570A FR2265966B1 FR 2265966 B1 FR2265966 B1 FR 2265966B1 FR 7508570 A FR7508570 A FR 7508570A FR 7508570 A FR7508570 A FR 7508570A FR 2265966 B1 FR2265966 B1 FR 2265966B1
Authority
FR
France
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
FR7508570A
Other versions
FR2265966A1 (fr
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.)
Gebrueder Heller GmbH
Original Assignee
Gebrueder Heller GmbH
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 Gebrueder Heller GmbH filed Critical Gebrueder Heller GmbH
Publication of FR2265966A1 publication Critical patent/FR2265966A1/fr
Application granted granted Critical
Publication of FR2265966B1 publication Critical patent/FR2265966B1/fr
Expired 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
    • E21B10/36—Percussion drill bits
    • E21B10/40—Percussion drill bits with leading portion
    • 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
    • E21B10/54—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of the rotary drag type, e.g. fork-type bits
FR7508570A 1974-03-26 1975-03-19 Expired FR2265966B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2414354A DE2414354A1 (de) 1974-03-26 1974-03-26 Gesteinsbohrer

Publications (2)

Publication Number Publication Date
FR2265966A1 FR2265966A1 (fr) 1975-10-24
FR2265966B1 true FR2265966B1 (fr) 1980-01-25

Family

ID=5911116

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7508570A Expired FR2265966B1 (fr) 1974-03-26 1975-03-19

Country Status (4)

Country Link
US (1) US3960223A (fr)
JP (1) JPS50130601A (fr)
DE (1) DE2414354A1 (fr)
FR (1) FR2265966B1 (fr)

Families Citing this family (93)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2633779C3 (de) * 1976-07-28 1983-11-03 Richard 5383 Kierspe Karnebogen Schlagbohrkrone
DE2650598A1 (de) * 1976-11-04 1978-05-18 Hilti Ag Selbstbohrduebel mit bohrkrone
DE2756990C2 (de) * 1977-12-21 1986-03-27 Fried. Krupp Gmbh, 4300 Essen Gesteinsbohrer
DE2807156C2 (de) * 1978-02-20 1986-11-20 Gebrüder Heller Verwaltungsgesellschaft mbH, 2807 Achim Gesteinsbohrwerkzeug
DE2821248C3 (de) * 1978-05-16 1981-09-24 Beck, Dieter, 2110 Buchholz Gesteinsbohrkrone zum Drehschlagbohrer
AT376765B (de) * 1978-05-16 1984-12-27 Guergen Karlheinz Auswechselbare bohrkrone fuer einen bei allen gesteinsarten anwendbaren gesteindrehschlagbohrer und bohrhammer
DE2917292C2 (de) * 1979-04-27 1983-10-13 Institut gornogo dela Sibirskogo otdelenija Akademii Nauk SSSR, Novosibirsk Werkzeug zur Herstellung von Gesteinsbohrungen
DE3426977A1 (de) * 1984-07-21 1986-01-30 Hawera Probst Gmbh + Co, 7980 Ravensburg Gesteinsbohrer
US4813501A (en) * 1987-12-02 1989-03-21 Mills Machine Company Rotary mining bit
DE19545648A1 (de) * 1995-12-07 1997-06-12 Hilti Ag Drehschlag-Wendelbohrer
US5732784A (en) * 1996-07-25 1998-03-31 Nelson; Jack R. Cutting means for drag drill bits
DE10117262A1 (de) * 2001-01-17 2002-07-18 Hilti Ag Gesteinsbohrer
US7384223B2 (en) * 2003-11-12 2008-06-10 Nadler Donald S Anchoring drill bit, system and method of anchoring
US7559379B2 (en) 2005-11-21 2009-07-14 Hall David R Downhole steering
US7419016B2 (en) 2006-03-23 2008-09-02 Hall David R Bi-center drill bit
US8297378B2 (en) 2005-11-21 2012-10-30 Schlumberger Technology Corporation Turbine driven hammer that oscillates at a constant frequency
US7641002B2 (en) * 2005-11-21 2010-01-05 Hall David R Drill bit
US7753144B2 (en) * 2005-11-21 2010-07-13 Schlumberger Technology Corporation Drill bit with a retained jack element
US7484576B2 (en) 2006-03-23 2009-02-03 Hall David R Jack element in communication with an electric motor and or generator
US7419018B2 (en) 2006-11-01 2008-09-02 Hall David R Cam assembly in a downhole component
US8316964B2 (en) 2006-03-23 2012-11-27 Schlumberger Technology Corporation Drill bit transducer device
US7533737B2 (en) * 2005-11-21 2009-05-19 Hall David R Jet arrangement for a downhole drill bit
US8528664B2 (en) 2005-11-21 2013-09-10 Schlumberger Technology Corporation Downhole mechanism
US7337858B2 (en) * 2005-11-21 2008-03-04 Hall David R Drill bit assembly adapted to provide power downhole
US7730975B2 (en) * 2005-11-21 2010-06-08 Schlumberger Technology Corporation Drill bit porting system
US7762353B2 (en) * 2006-03-23 2010-07-27 Schlumberger Technology Corporation Downhole valve mechanism
US7497279B2 (en) * 2005-11-21 2009-03-03 Hall David R Jack element adapted to rotate independent of a drill bit
US7617886B2 (en) 2005-11-21 2009-11-17 Hall David R Fluid-actuated hammer bit
US7600586B2 (en) 2006-12-15 2009-10-13 Hall David R System for steering a drill string
US7624824B2 (en) * 2005-12-22 2009-12-01 Hall David R Downhole hammer assembly
US8205688B2 (en) * 2005-11-21 2012-06-26 Hall David R Lead the bit rotary steerable system
US8225883B2 (en) 2005-11-21 2012-07-24 Schlumberger Technology Corporation Downhole percussive tool with alternating pressure differentials
US7424922B2 (en) * 2005-11-21 2008-09-16 Hall David R Rotary valve for a jack hammer
US8408336B2 (en) 2005-11-21 2013-04-02 Schlumberger Technology Corporation Flow guide actuation
US7270196B2 (en) 2005-11-21 2007-09-18 Hall David R Drill bit assembly
US8297375B2 (en) * 2005-11-21 2012-10-30 Schlumberger Technology Corporation Downhole turbine
US7225886B1 (en) * 2005-11-21 2007-06-05 Hall David R Drill bit assembly with an indenting member
US7398837B2 (en) * 2005-11-21 2008-07-15 Hall David R Drill bit assembly with a logging device
US7571780B2 (en) * 2006-03-24 2009-08-11 Hall David R Jack element for a drill bit
US8522897B2 (en) 2005-11-21 2013-09-03 Schlumberger Technology Corporation Lead the bit rotary steerable tool
US8130117B2 (en) * 2006-03-23 2012-03-06 Schlumberger Technology Corporation Drill bit with an electrically isolated transmitter
US8360174B2 (en) 2006-03-23 2013-01-29 Schlumberger Technology Corporation Lead the bit rotary steerable tool
US7591327B2 (en) * 2005-11-21 2009-09-22 Hall David R Drilling at a resonant frequency
US7549489B2 (en) 2006-03-23 2009-06-23 Hall David R Jack element with a stop-off
US7900720B2 (en) 2006-01-18 2011-03-08 Schlumberger Technology Corporation Downhole drive shaft connection
US7694756B2 (en) 2006-03-23 2010-04-13 Hall David R Indenting member for a drill bit
US8011457B2 (en) 2006-03-23 2011-09-06 Schlumberger Technology Corporation Downhole hammer assembly
USD620510S1 (en) 2006-03-23 2010-07-27 Schlumberger Technology Corporation Drill bit
US7661487B2 (en) * 2006-03-23 2010-02-16 Hall David R Downhole percussive tool with alternating pressure differentials
US9316061B2 (en) 2006-08-11 2016-04-19 David R. Hall High impact resistant degradation element
US8616305B2 (en) * 2006-08-11 2013-12-31 Schlumberger Technology Corporation Fixed bladed bit that shifts weight between an indenter and cutting elements
US8240404B2 (en) * 2006-08-11 2012-08-14 Hall David R Roof bolt bit
US8215420B2 (en) 2006-08-11 2012-07-10 Schlumberger Technology Corporation Thermally stable pointed diamond with increased impact resistance
US9145742B2 (en) 2006-08-11 2015-09-29 Schlumberger Technology Corporation Pointed working ends on a drill bit
US8567532B2 (en) 2006-08-11 2013-10-29 Schlumberger Technology Corporation Cutting element attached to downhole fixed bladed bit at a positive rake angle
US7637574B2 (en) 2006-08-11 2009-12-29 Hall David R Pick assembly
US8622155B2 (en) 2006-08-11 2014-01-07 Schlumberger Technology Corporation Pointed diamond working ends on a shear bit
US20100059289A1 (en) * 2006-08-11 2010-03-11 Hall David R Cutting Element with Low Metal Concentration
US8449040B2 (en) 2006-08-11 2013-05-28 David R. Hall Shank for an attack tool
US8122980B2 (en) * 2007-06-22 2012-02-28 Schlumberger Technology Corporation Rotary drag bit with pointed cutting elements
US8590644B2 (en) 2006-08-11 2013-11-26 Schlumberger Technology Corporation Downhole drill bit
US8292372B2 (en) 2007-12-21 2012-10-23 Hall David R Retention for holder shank
US8596381B2 (en) * 2006-08-11 2013-12-03 David R. Hall Sensor on a formation engaging member of a drill bit
US8201892B2 (en) 2006-08-11 2012-06-19 Hall David R Holder assembly
US7669674B2 (en) 2006-08-11 2010-03-02 Hall David R Degradation assembly
US8714285B2 (en) 2006-08-11 2014-05-06 Schlumberger Technology Corporation Method for drilling with a fixed bladed bit
US9051795B2 (en) 2006-08-11 2015-06-09 Schlumberger Technology Corporation Downhole drill bit
US20080035389A1 (en) * 2006-08-11 2008-02-14 Hall David R Roof Mining Drill Bit
US7527110B2 (en) * 2006-10-13 2009-05-05 Hall David R Percussive drill bit
US8960337B2 (en) 2006-10-26 2015-02-24 Schlumberger Technology Corporation High impact resistant tool with an apex width between a first and second transitions
US9068410B2 (en) 2006-10-26 2015-06-30 Schlumberger Technology Corporation Dense diamond body
US7954401B2 (en) 2006-10-27 2011-06-07 Schlumberger Technology Corporation Method of assembling a drill bit with a jack element
US7392857B1 (en) 2007-01-03 2008-07-01 Hall David R Apparatus and method for vibrating a drill bit
USD678368S1 (en) 2007-02-12 2013-03-19 David R. Hall Drill bit with a pointed cutting element
USD674422S1 (en) 2007-02-12 2013-01-15 Hall David R Drill bit with a pointed cutting element and a shearing cutting element
US8839888B2 (en) 2010-04-23 2014-09-23 Schlumberger Technology Corporation Tracking shearing cutters on a fixed bladed drill bit with pointed cutting elements
US7926883B2 (en) 2007-05-15 2011-04-19 Schlumberger Technology Corporation Spring loaded pick
US7866416B2 (en) * 2007-06-04 2011-01-11 Schlumberger Technology Corporation Clutch for a jack element
US7967083B2 (en) 2007-09-06 2011-06-28 Schlumberger Technology Corporation Sensor for determining a position of a jack element
US7721826B2 (en) 2007-09-06 2010-05-25 Schlumberger Technology Corporation Downhole jack assembly sensor
US8540037B2 (en) 2008-04-30 2013-09-24 Schlumberger Technology Corporation Layered polycrystalline diamond
US8322796B2 (en) 2009-04-16 2012-12-04 Schlumberger Technology Corporation Seal with contact element for pick shield
US8701799B2 (en) 2009-04-29 2014-04-22 Schlumberger Technology Corporation Drill bit cutter pocket restitution
US8550190B2 (en) 2010-04-01 2013-10-08 David R. Hall Inner bit disposed within an outer bit
US8418784B2 (en) 2010-05-11 2013-04-16 David R. Hall Central cutting region of a drilling head assembly
US8333254B2 (en) 2010-10-01 2012-12-18 Hall David R Steering mechanism with a ring disposed about an outer diameter of a drill bit and method for drilling
US8820440B2 (en) 2010-10-01 2014-09-02 David R. Hall Drill bit steering assembly
US20120234604A1 (en) 2011-03-15 2012-09-20 Hall David R Timed Steering Nozzle on a Downhole Drill Bit
ITBZ20130059A1 (it) * 2013-11-25 2015-05-26 Intercable Srl Punta elicoidale da trapano e procedimento per la sua produzione
US10385620B2 (en) 2016-05-17 2019-08-20 Ajax Tool Works, Inc. Rotary percussive piloted rock drill bit
US10047564B2 (en) 2016-05-17 2018-08-14 Ajax Tool Works, Inc. Rotary percussive piloted rock drill bit
JP6535911B1 (ja) * 2018-10-05 2019-07-03 株式会社神島組 楔型チゼル、破砕装置および破砕方法
CN109441358A (zh) * 2018-10-30 2019-03-08 龙在云 一种旋转式摆臂研磨钻头结构

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1169369A (en) * 1916-01-25 Samuel Peck Drill.
US1746423A (en) * 1925-09-30 1930-02-11 Hartman William Walter Well-drilling bit
US2578593A (en) * 1946-10-29 1951-12-11 Phipps Orville Auger-type drill bit
DE967491C (de) * 1951-05-01 1957-11-14 Seco Ltd Zweistufiger Gesteinsschlagbohrer
US2759705A (en) * 1951-05-01 1956-08-21 Bjorkman Gustaf Erik Rock drills with inserted cutting edges
US2779037A (en) * 1952-04-12 1957-01-29 Mari Jose Rovira Construction of honeycombs
US2767958A (en) * 1954-09-02 1956-10-23 Theodore Messner Rock drill bit
US2879037A (en) * 1955-06-10 1959-03-24 Norman E Wolfram Rock drill bit
US2938709A (en) * 1957-05-14 1960-05-31 Joy Mfg Co Percussive rock drill bit
US3118511A (en) * 1960-09-29 1964-01-21 Casimir T Kay Rotary drill bits
AT268628B (de) * 1965-06-14 1969-02-25 Artur Fischer Bohrer
DE2129913A1 (de) * 1971-06-16 1972-12-21 Hilti Ag Gesteinsbohrer

Also Published As

Publication number Publication date
DE2414354A1 (de) 1975-10-16
US3960223A (en) 1976-06-01
FR2265966A1 (fr) 1975-10-24
JPS50130601A (fr) 1975-10-16

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Legal Events

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ST Notification of lapse