DE58901984D1 - Hohlbohrwerkzeug fuer gestein. - Google Patents

Hohlbohrwerkzeug fuer gestein.

Info

Publication number
DE58901984D1
DE58901984D1 DE8989810691T DE58901984T DE58901984D1 DE 58901984 D1 DE58901984 D1 DE 58901984D1 DE 8989810691 T DE8989810691 T DE 8989810691T DE 58901984 T DE58901984 T DE 58901984T DE 58901984 D1 DE58901984 D1 DE 58901984D1
Authority
DE
Germany
Prior art keywords
drilling tool
predetermined breaking
breaking points
stone
hollow drilling
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 - Fee Related
Application number
DE8989810691T
Other languages
English (en)
Inventor
Eugen Dr Magyari
Gebhard Gantner
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.)
Hilti AG
Original Assignee
Hilti AG
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 Hilti AG filed Critical Hilti AG
Priority to DE8989810691T priority Critical patent/DE58901984D1/de
Application granted granted Critical
Publication of DE58901984D1 publication Critical patent/DE58901984D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/02—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
    • B28D1/04—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs
    • B28D1/041—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs with cylinder saws, e.g. trepanning; saw cylinders, e.g. having their cutting rim equipped with abrasive particles
    • 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
    • E21B10/48—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of core type
    • 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
    • E21B10/605—Drill bits characterised by conduits or nozzles for drilling fluids the bit being a core-bit

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Earth Drilling (AREA)
DE8989810691T 1988-10-05 1989-09-14 Hohlbohrwerkzeug fuer gestein. Expired - Fee Related DE58901984D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8989810691T DE58901984D1 (de) 1988-10-05 1989-09-14 Hohlbohrwerkzeug fuer gestein.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3833767A DE3833767A1 (de) 1988-10-05 1988-10-05 Hohlbohrwerkzeug fuer gestein
DE8989810691T DE58901984D1 (de) 1988-10-05 1989-09-14 Hohlbohrwerkzeug fuer gestein.

Publications (1)

Publication Number Publication Date
DE58901984D1 true DE58901984D1 (de) 1992-09-10

Family

ID=6364376

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3833767A Withdrawn DE3833767A1 (de) 1988-10-05 1988-10-05 Hohlbohrwerkzeug fuer gestein
DE8989810691T Expired - Fee Related DE58901984D1 (de) 1988-10-05 1989-09-14 Hohlbohrwerkzeug fuer gestein.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3833767A Withdrawn DE3833767A1 (de) 1988-10-05 1988-10-05 Hohlbohrwerkzeug fuer gestein

Country Status (3)

Country Link
EP (1) EP0363313B1 (de)
AT (1) ATE79071T1 (de)
DE (2) DE3833767A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2666843B1 (fr) * 1990-09-14 1992-12-24 Total Petroles Taillant d'outil de forage auto-affutable.
DE4301985C2 (de) * 1993-01-26 1997-06-05 Bilfinger Berger Bau Verfahren zum Herstellen eines Bohrlochs für die Injektion von mit Zement gebundenen Füllgütern in Rissen
MX2007008674A (es) 2005-01-18 2008-03-04 Groupe Fordia Inc Barrena para perforar una cavidad.
CA2698169C (en) * 2007-09-05 2015-02-03 Groupe Fordia Inc. Drill bit
CN103774996A (zh) * 2014-01-26 2014-05-07 中国地质大学（武汉） 不产生空穴现象的金刚石钻头
RU2577351C1 (ru) * 2015-01-26 2016-03-20 Александр Александрович Третьяк Стабилизирующая кольцевая буровая коронка
RU2613712C1 (ru) * 2016-03-29 2017-03-21 Александр Александрович Третьяк Антивибрационная кольцевая буровая коронка
RU171734U1 (ru) * 2017-01-09 2017-06-13 Федеральное государственное автономное образовательное учреждение высшего образования "Сибирский федеральный университет" Алмазная коронка для бурения
CN109930999B (zh) * 2019-04-01 2020-06-30 无锡锡钻地质装备有限公司 一种地质勘探钻头及其制造工艺
RU202233U1 (ru) * 2020-02-28 2021-02-08 Федеральное государственное автономное образовательное учреждение высшего образования "Сибирский федеральный университет" Алмазная коронка для бурения
RU2745546C1 (ru) * 2020-10-12 2021-03-26 Федеральное государственное автономное образовательное учреждение высшего образования "Сибирский федеральный университет" Алмазная буровая коронка

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5382601A (en) * 1976-12-28 1978-07-21 Tokiwa Kogyo Kk Rotary grinding type excavation drill head
US4128136A (en) * 1977-12-09 1978-12-05 Lamage Limited Drill bit
DE3706641A1 (de) * 1987-03-02 1988-09-15 Hilti Ag Hohlbohrer

Also Published As

Publication number Publication date
EP0363313A2 (de) 1990-04-11
EP0363313B1 (de) 1992-08-05
DE3833767A1 (de) 1990-04-12
ATE79071T1 (de) 1992-08-15
EP0363313A3 (en) 1990-12-27

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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