DE58901108D1 - Gesteinsbohrer. - Google Patents

Gesteinsbohrer.

Info

Publication number
DE58901108D1
DE58901108D1 DE8989106791T DE58901108T DE58901108D1 DE 58901108 D1 DE58901108 D1 DE 58901108D1 DE 8989106791 T DE8989106791 T DE 8989106791T DE 58901108 T DE58901108 T DE 58901108T DE 58901108 D1 DE58901108 D1 DE 58901108D1
Authority
DE
Germany
Prior art keywords
rock drill
drill
rock
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 - Lifetime
Application number
DE8989106791T
Other languages
English (en)
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.)
Hawera Probst Hartmetall Werk Zeugfabrik Ravensburgh KG
Robert Bosch Power Tools GmbH
Original Assignee
Hawera Probst Hartmetall Werk Zeugfabrik Ravensburgh KG
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 Hartmetall Werk Zeugfabrik Ravensburgh KG, Hawera Probst GmbH filed Critical Hawera Probst Hartmetall Werk Zeugfabrik Ravensburgh KG
Priority to DE8989106791T priority Critical patent/DE58901108D1/de
Application granted granted Critical
Publication of DE58901108D1 publication Critical patent/DE58901108D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • E21B10/44—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
    • 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
    • Y10T408/907—Tool or Tool with support including detailed shank
    • 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)
  • Earth Drilling (AREA)
DE8989106791T 1988-04-23 1989-04-15 Gesteinsbohrer. Expired - Lifetime DE58901108D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8989106791T DE58901108D1 (de) 1988-04-23 1989-04-15 Gesteinsbohrer.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3813849A DE3813849A1 (de) 1988-04-23 1988-04-23 Gesteinsbohrer
DE8989106791T DE58901108D1 (de) 1988-04-23 1989-04-15 Gesteinsbohrer.

Publications (1)

Publication Number Publication Date
DE58901108D1 true DE58901108D1 (de) 1992-05-14

Family

ID=6352792

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3813849A Withdrawn DE3813849A1 (de) 1988-04-23 1988-04-23 Gesteinsbohrer
DE8989106791T Expired - Lifetime DE58901108D1 (de) 1988-04-23 1989-04-15 Gesteinsbohrer.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3813849A Withdrawn DE3813849A1 (de) 1988-04-23 1988-04-23 Gesteinsbohrer

Country Status (3)

Country Link
US (1) US4924953A (de)
EP (1) EP0339412B1 (de)
DE (2) DE3813849A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4236553A1 (de) * 1992-10-29 1994-05-05 Hawera Probst Kg Hartmetall Gesteinsbohrer
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
GB2303810A (en) * 1995-07-29 1997-03-05 Black & Decker Inc Masonry drill bit
GB2303809A (en) * 1995-07-29 1997-03-05 Black & Decker Inc Roll-forged drill bit
US6250403B1 (en) 1997-09-30 2001-06-26 The Charles Machine Works, Inc. Device and method for enlarging a Bore
DE10015203A1 (de) 2000-03-27 2001-10-04 Hilti Ag Wendelbohrer
FR2808462B1 (fr) * 2000-05-05 2002-09-20 Diager Foret de percage
DE10053343B4 (de) * 2000-10-27 2009-04-16 Hilti Aktiengesellschaft Wendelbohrer

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB518747A (en) * 1938-08-31 1940-03-06 Charles Crofton And Company En Improvements relating to rock boring bits
US2322894A (en) * 1939-06-29 1943-06-29 Rustless Iron & Steel Corp Twist drill
US3190377A (en) * 1960-03-30 1965-06-22 Central Mine Equipment Company Earth boring equipment for core recovery
DE2041985B1 (de) * 1970-08-25 1971-06-24 Werkzeugbau Gmbh Gesteinsbohrer
DE2059232B1 (de) * 1970-12-02 1972-03-09 Werkzeugbau Gmbh Gesteinsbohrer
NL7401084A (de) * 1973-01-27 1974-07-30
AT376765B (de) * 1978-05-16 1984-12-27 Guergen Karlheinz Auswechselbare bohrkrone fuer einen bei allen gesteinsarten anwendbaren gesteindrehschlagbohrer und bohrhammer
DD147785A3 (de) * 1979-06-15 1981-04-22 Wolfgang Hoeppner Bohrschnecke zum entnehmen von bohrproben
DE3014693A1 (de) * 1980-04-16 1981-10-22 Hilti AG, 9494 Schaan Gesteinsbohrer
DE3044775A1 (de) * 1980-11-27 1982-07-08 Hilti AG, 9494 Schaan Gesteinsbohrer
DE3317989A1 (de) * 1983-05-18 1984-11-22 Hawera Probst Gmbh + Co, 7980 Ravensburg Bohrwerkzeug
DE3517560A1 (de) * 1985-05-15 1986-11-20 Hawera Probst Gmbh + Co, 7980 Ravensburg Austausch-foerderwendel fuer gesteinsbohrer
DE3830972A1 (de) * 1987-09-10 1989-03-23 Michael Hartfuss Fa Drehbohrwerkzeug

Also Published As

Publication number Publication date
EP0339412A3 (en) 1990-01-31
EP0339412B1 (de) 1992-04-08
DE3813849A1 (de) 1989-11-02
EP0339412A2 (de) 1989-11-02
US4924953A (en) 1990-05-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee