ATE79071T1 - Hohlbohrwerkzeug fuer gestein. - Google Patents

Hohlbohrwerkzeug fuer gestein.

Info

Publication number
ATE79071T1
ATE79071T1 AT89810691T AT89810691T ATE79071T1 AT E79071 T1 ATE79071 T1 AT E79071T1 AT 89810691 T AT89810691 T AT 89810691T AT 89810691 T AT89810691 T AT 89810691T AT E79071 T1 ATE79071 T1 AT E79071T1
Authority
AT
Austria
Prior art keywords
predetermined breaking
breaking points
rock
support body
cutting segments
Prior art date
Application number
AT89810691T
Other languages
English (en)
Inventor
Eugen Dr Magyari
Gebhard Gantner
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
Application granted granted Critical
Publication of ATE79071T1 publication Critical patent/ATE79071T1/de

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)
AT89810691T 1988-10-05 1989-09-14 Hohlbohrwerkzeug fuer gestein. ATE79071T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3833767A DE3833767A1 (de) 1988-10-05 1988-10-05 Hohlbohrwerkzeug fuer gestein
EP89810691A EP0363313B1 (de) 1988-10-05 1989-09-14 Hohlbohrwerkzeug für Gestein

Publications (1)

Publication Number Publication Date
ATE79071T1 true ATE79071T1 (de) 1992-08-15

Family

ID=6364376

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89810691T ATE79071T1 (de) 1988-10-05 1989-09-14 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
US7641004B2 (en) * 2005-01-18 2010-01-05 Groupe Fordia Inc. Drill bit
MX2010002236A (es) 2007-09-05 2010-03-25 Groupe Fordia Inc Barrena perforadora.
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
DE58901984D1 (de) 1992-09-10
EP0363313A3 (en) 1990-12-27

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee