EP0363313A3 - Hollow stone-drilling tool - Google Patents

Hollow stone-drilling tool Download PDF

Info

Publication number
EP0363313A3
EP0363313A3 EP19890810691 EP89810691A EP0363313A3 EP 0363313 A3 EP0363313 A3 EP 0363313A3 EP 19890810691 EP19890810691 EP 19890810691 EP 89810691 A EP89810691 A EP 89810691A EP 0363313 A3 EP0363313 A3 EP 0363313A3
Authority
EP
European Patent Office
Prior art keywords
drilling tool
predetermined breaking
breaking points
support body
hollow stone
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
EP19890810691
Other languages
English (en)
Other versions
EP0363313A2 (de
EP0363313B1 (de
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 AT89810691T priority Critical patent/ATE79071T1/de
Publication of EP0363313A2 publication Critical patent/EP0363313A2/de
Publication of EP0363313A3 publication Critical patent/EP0363313A3/de
Application granted granted Critical
Publication of EP0363313B1 publication Critical patent/EP0363313B1/de
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
    • 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)
EP89810691A 1988-10-05 1989-09-14 Hohlbohrwerkzeug für Gestein Expired - Lifetime EP0363313B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT89810691T ATE79071T1 (de) 1988-10-05 1989-09-14 Hohlbohrwerkzeug fuer gestein.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3833767 1988-10-05
DE3833767A DE3833767A1 (de) 1988-10-05 1988-10-05 Hohlbohrwerkzeug fuer gestein

Publications (3)

Publication Number Publication Date
EP0363313A2 EP0363313A2 (de) 1990-04-11
EP0363313A3 true EP0363313A3 (en) 1990-12-27
EP0363313B1 EP0363313B1 (de) 1992-08-05

Family

ID=6364376

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89810691A Expired - Lifetime EP0363313B1 (de) 1988-10-05 1989-09-14 Hohlbohrwerkzeug für 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
AU2006207842B2 (en) 2005-01-18 2010-11-25 Groupe Fordia Inc Bit for drilling a hole
AU2008295417B2 (en) * 2007-09-05 2013-07-25 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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4128136A (en) * 1977-12-09 1978-12-05 Lamage Limited Drill bit
US4190126A (en) * 1976-12-28 1980-02-26 Tokiwa Industrial Co., Ltd. Rotary abrasive drilling bit
EP0280835A1 (de) * 1987-03-02 1988-09-07 HILTI Aktiengesellschaft Hohlbohrer

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4190126A (en) * 1976-12-28 1980-02-26 Tokiwa Industrial Co., Ltd. Rotary abrasive drilling bit
US4128136A (en) * 1977-12-09 1978-12-05 Lamage Limited Drill bit
EP0280835A1 (de) * 1987-03-02 1988-09-07 HILTI Aktiengesellschaft Hohlbohrer

Also Published As

Publication number Publication date
DE58901984D1 (de) 1992-09-10
DE3833767A1 (de) 1990-04-12
ATE79071T1 (de) 1992-08-15
EP0363313A2 (de) 1990-04-11
EP0363313B1 (de) 1992-08-05

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