EP0363734A3 - Outil de forage avec hélice d'évacuation - Google Patents

Outil de forage avec hélice d'évacuation Download PDF

Info

Publication number
EP0363734A3
EP0363734A3 EP19890117878 EP89117878A EP0363734A3 EP 0363734 A3 EP0363734 A3 EP 0363734A3 EP 19890117878 EP19890117878 EP 19890117878 EP 89117878 A EP89117878 A EP 89117878A EP 0363734 A3 EP0363734 A3 EP 0363734A3
Authority
EP
European Patent Office
Prior art keywords
drilling
constantly
drilling tool
size
force vector
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
EP19890117878
Other languages
German (de)
English (en)
Other versions
EP0363734B1 (fr
EP0363734A2 (fr
Inventor
Bernhard Moser
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.)
Robert Bosch Power Tools GmbH
Original Assignee
Hawera Probst 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 Hawera Probst GmbH filed Critical Hawera Probst GmbH
Publication of EP0363734A2 publication Critical patent/EP0363734A2/fr
Publication of EP0363734A3 publication Critical patent/EP0363734A3/fr
Application granted granted Critical
Publication of EP0363734B1 publication Critical patent/EP0363734B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/22—Rods or pipes with helical structure
    • 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
    • E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
    • E21B10/445—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts percussion type, e.g. for masonry
    • 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
    • E21B10/58—Chisel-type inserts
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/89—Tool or Tool with support
    • Y10T408/909—Having peripherally spaced cutting edges
    • Y10T408/9095—Having peripherally spaced cutting edges with axially extending relief channel
    • Y10T408/9097—Spiral channel

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)
  • Drilling Tools (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
EP89117878A 1988-10-12 1989-09-27 Outil de forage avec hélice d'évacuation Expired - Lifetime EP0363734B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3834675A DE3834675A1 (de) 1988-10-12 1988-10-12 Bohrwerkzeug
DE3834675 1988-10-12

Publications (3)

Publication Number Publication Date
EP0363734A2 EP0363734A2 (fr) 1990-04-18
EP0363734A3 true EP0363734A3 (fr) 1991-03-06
EP0363734B1 EP0363734B1 (fr) 1993-05-05

Family

ID=6364917

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89117878A Expired - Lifetime EP0363734B1 (fr) 1988-10-12 1989-09-27 Outil de forage avec hélice d'évacuation

Country Status (3)

Country Link
US (1) US4967855A (fr)
EP (1) EP0363734B1 (fr)
DE (2) DE3834675A1 (fr)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5040620A (en) * 1990-10-11 1991-08-20 Nunley Dwight S Methods and apparatus for drilling subterranean wells
DE4338667A1 (de) * 1993-11-12 1995-05-18 Hilti Ag Bohrwerkzeug
US5918105A (en) * 1994-12-12 1999-06-29 Black & Decker Inc. Cutting tools for drilling concrete, aggregate, masonry or the like materials
TW299385B (en) 1994-12-12 1997-03-01 Black & Decker Inc Cutting tools for drilling concrete, aggregate, masonry or the like materials
DE19516270C1 (de) * 1995-05-09 1997-01-30 Heller Dinklage Gmbh Geb Bohrwerkzeug
US5641028A (en) * 1995-08-10 1997-06-24 Black & Decker Inc. Drill bit with debris conveying flute
US5704745A (en) * 1996-09-04 1998-01-06 Credo Tool Company Chuck sleeve insert for a drill
US5915485A (en) * 1997-01-13 1999-06-29 Mcatavey; Dennis B. Ski post hole auger bit
DE19707115A1 (de) * 1997-02-22 1998-08-27 Hilti Ag Bohr- und/oder Meisselwerkzeug
US5931615A (en) * 1997-04-03 1999-08-03 Credo Tool Company Twist drill bit
DE19753731A1 (de) * 1997-12-04 1999-06-10 Hawera Probst Gmbh Gesteinsbohrwerkzeug
DE19841978C2 (de) * 1998-09-14 2000-11-23 Heller Dinklage Gmbh Geb Bohrer
US6321861B1 (en) * 1999-06-15 2001-11-27 Henry S. Leichter Auger
US6164876A (en) * 1999-10-30 2000-12-26 Tungsten Industries, Inc Cutting tool
DE10011108A1 (de) * 2000-03-09 2001-09-13 Hawera Probst Gmbh Gesteinsbohrer
FR2808462B1 (fr) * 2000-05-05 2002-09-20 Diager Foret de percage
DE10047332A1 (de) 2000-09-25 2002-04-11 Hilti Ag Werkzeug mit Wendel
DE10053342A1 (de) * 2000-10-27 2002-05-08 Hilti Ag Wendelbohrer
DE20108179U1 (de) 2001-05-15 2001-07-26 Plica Werkzeugfabrik Ag, Mollis Bohrer
DE10243403A1 (de) * 2002-09-18 2004-04-01 Hawera Probst Gmbh Verfahren zur Herstellung eines Werkzeugs, insbesondere eines Bohrers oder Fräsers
US20030185640A1 (en) * 2002-03-27 2003-10-02 Eiji Ito Multiple rake drill bits
GB2393681A (en) * 2002-10-03 2004-04-07 Black & Decker Inc Masonry drilling tool
EP1512476B1 (fr) * 2003-09-08 2013-10-09 Black & Decker Inc. Foret à auto-centrage avec pointe pilote
CA2646534C (fr) * 2006-03-23 2013-01-15 Technische Universitaet Dresden Fraiseuse cylindrique a lame de coupe de forme helicoidale
US20090148250A1 (en) * 2007-12-05 2009-06-11 Wayne Chappell Drill Bit
US8074561B2 (en) * 2008-06-24 2011-12-13 Pio Galbis Device and method for cleaning a french or coffee press
US7861807B2 (en) * 2008-12-03 2011-01-04 Black & Decker Inc. Drill bit including one piece cutting head
JP5067441B2 (ja) * 2009-06-30 2012-11-07 イビデン株式会社 切削ドリル及びプリント配線板の製造方法
EP2502709B1 (fr) 2011-03-22 2017-02-01 Black & Decker Inc. Ciseaux
DE102011016686A1 (de) 2011-04-11 2012-10-11 Illinois Tool Works Inc. Gesteinsbohrer
CN102305034A (zh) * 2011-08-24 2012-01-04 成都科盛石油科技有限公司 用于浅层土质的钻井工具
USD734792S1 (en) 2013-03-15 2015-07-21 Black & Decker Inc. Drill bit
US9333564B2 (en) 2013-03-15 2016-05-10 Black & Decker Inc. Drill bit
USD737875S1 (en) 2013-03-15 2015-09-01 Black & Decker Inc. Drill bit
RU2682281C2 (ru) * 2013-10-25 2019-03-18 НЭШНЛ ОЙЛВЕЛЛ ВАРКО, Эл.Пи. Скважинные звенья очистки ствола и способ их применения
DE102014108219B4 (de) * 2014-06-12 2020-12-17 Kennametal Inc. Rotationswerkzeug sowie Verfahren zur Herstellung eines Rotationswerkzeugs
DE102014212714B4 (de) 2014-07-01 2022-02-17 Kennametal Inc. Bohrerkopf

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2013328B1 (de) * 1970-03-20 1971-07-15 Werkzeugbau Gmbh, 8130 Starnberg Gesteinsbohrer
DE2159728A1 (de) * 1971-12-02 1973-06-07 Heller Geb Hammerbohrer

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US455824A (en) * 1891-07-14 Mining-machine
DE333896C (de) * 1920-03-18 1921-03-05 Siemens Schuckertwerke G M B H Verfahren und Bohrer zur Erzielung eines Vorschubes fuer Gesteinsdrehbohrmaschinen
US2084737A (en) * 1935-07-05 1937-06-22 William J Neumann Reamer
US2876995A (en) * 1954-09-02 1959-03-10 Sr Francis M Neighly Percussion drills
US2981403A (en) * 1957-04-15 1961-04-25 Joy Mfg Co Conveying apparatus
DE1291707B (de) * 1965-03-13 1969-04-03 Hawera Probst Kg Hartmetall Gesteinsbohrer
DE1927754C3 (de) * 1969-05-30 1978-12-14 Hawera Probst Gmbh + Co, 7980 Ravensburg Gesteinsbohrer
DE2059232B1 (de) * 1970-12-02 1972-03-09 Werkzeugbau Gmbh Gesteinsbohrer
DE2129913A1 (de) * 1971-06-16 1972-12-21 Hilti Ag Gesteinsbohrer
DE2735227C2 (de) * 1977-08-04 1983-10-27 Hawera Probst Gmbh + Co, 7980 Ravensburg Gesteinsbohrer
DE2756140A1 (de) * 1977-12-16 1979-06-21 Heinrich B Schaefers Gesteinsbohrer fuer bohrloecher kleineren durchmessers
DE3317989A1 (de) * 1983-05-18 1984-11-22 Hawera Probst Gmbh + Co, 7980 Ravensburg Bohrwerkzeug
JPS60207711A (ja) * 1984-03-31 1985-10-19 Morio Kitani 大捻角、大スクイ角の円筒面捻刃、円錐捻刃のボ−ルエンドミル

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2013328B1 (de) * 1970-03-20 1971-07-15 Werkzeugbau Gmbh, 8130 Starnberg Gesteinsbohrer
DE2159728A1 (de) * 1971-12-02 1973-06-07 Heller Geb Hammerbohrer

Also Published As

Publication number Publication date
EP0363734B1 (fr) 1993-05-05
DE58904273D1 (de) 1993-06-09
US4967855A (en) 1990-11-06
EP0363734A2 (fr) 1990-04-18
DE3834675A1 (de) 1990-04-19

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