ATE34329T1 - Hohlbohrer. - Google Patents

Hohlbohrer.

Info

Publication number
ATE34329T1
ATE34329T1 AT85810026T AT85810026T ATE34329T1 AT E34329 T1 ATE34329 T1 AT E34329T1 AT 85810026 T AT85810026 T AT 85810026T AT 85810026 T AT85810026 T AT 85810026T AT E34329 T1 ATE34329 T1 AT E34329T1
Authority
AT
Austria
Prior art keywords
drilling
support segments
segments
circumference
supporting body
Prior art date
Application number
AT85810026T
Other languages
English (en)
Inventor
Karl-Heinz Ing Gaertner
Franz Hoyss
Heinrich Pauli
Dieter Dipl-Ing Scholz
Horst-Detlef Ing Gassmann
Ernst Wohlwend
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6229642&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE34329(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hilti Ag filed Critical Hilti Ag
Application granted granted Critical
Publication of ATE34329T1 publication Critical patent/ATE34329T1/de

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Disintegrating Or Milling (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Drilling Tools (AREA)
AT85810026T 1984-03-05 1985-01-25 Hohlbohrer. ATE34329T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19843408092 DE3408092A1 (de) 1984-03-05 1984-03-05 Hohlbohrer
EP85810026A EP0156762B1 (de) 1984-03-05 1985-01-25 Hohlbohrer

Publications (1)

Publication Number Publication Date
ATE34329T1 true ATE34329T1 (de) 1988-06-15

Family

ID=6229642

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85810026T ATE34329T1 (de) 1984-03-05 1985-01-25 Hohlbohrer.

Country Status (3)

Country Link
EP (1) EP0156762B1 (de)
AT (1) ATE34329T1 (de)
DE (2) DE3408092A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3603499A1 (de) * 1985-05-07 1986-11-13 Geißler & Kuper GmbH Diamantwerkzeug - Wiederaufbereitung, 3100 Celle Diamantbohrkrone mit schaftrohr und rohrgewindeanschluss
DE3533929A1 (de) * 1985-05-07 1986-11-13 Geißler & Kuper GmbH Diamantwerkzeug - Wiederaufbereitung, 3100 Celle Diamantbohrkrone mit schaftrohr und rohrgewindeanschluss
JPS62107909A (ja) * 1985-11-05 1987-05-19 Disco Abrasive Sys Ltd 二枚刃コアドリルの生産方法
DE8715431U1 (de) * 1986-12-10 1988-04-07 Fa. Herbert Happe, 5600 Wuppertal Bohrvorrichtung zum Ausschneiden von Ringschlitzen
DE3706641A1 (de) * 1987-03-02 1988-09-15 Hilti Ag Hohlbohrer
DE8805449U1 (de) * 1988-04-25 1988-06-09 Maier, Wolfgang, 5630 Remscheid Diamant-Kernbohrer
DE4226363C2 (de) * 1992-08-10 1995-07-06 Bauer Spezialtiefbau Bohrkrone mit umfangverteilten, lösbar angeordneten Zahnkörpern
DE19650480A1 (de) * 1996-12-05 1998-06-10 Ofra Struhalla Diamant-Werkzeug
ATE197133T1 (de) * 1997-01-27 2000-11-15 Swarovski Tyrolit Schleif Steinbearbeitungswerkzeug mit verbessertem anschnittverhalten
US6203416B1 (en) * 1998-09-10 2001-03-20 Atock Co., Ltd. Outer-diameter blade, inner-diameter blade, core drill and processing machines using same ones
DE202004010916U1 (de) * 2004-07-12 2005-11-24 Diewe Diamantwerkzeuge Gmbh Bohrkrone und Bohrkronensegment
GB2423536A (en) * 2005-02-24 2006-08-30 Marcrist Internat Ltd Diamond core drill
GB2423537A (en) * 2005-02-24 2006-08-30 Marcrist Internat Ltd Core drills
GB2423538A (en) * 2005-02-24 2006-08-30 Marcrist Internat Ltd Core drilling segments with side protection
RU168413U1 (ru) * 2016-05-18 2017-02-02 Акционерная Компания "АЛРОСА" (публичное акционерное общество) (АК "АЛРОСА" (ПАО)) Буровая коронка
CN114183079A (zh) * 2021-11-15 2022-03-15 河南黄河旋风股份有限公司 具备加水排渣功能的钻筒

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1583845A1 (de) * 1968-02-19 1970-09-24 Zentrales Reparatur Und Ausrue Bohrkrone fuer Tief-,Schuerf-,Untersuchungs- und anderweitige Bohrungen
US3537538A (en) * 1969-05-21 1970-11-03 Christensen Diamond Prod Co Impregnated diamond bit
BE874985A (fr) * 1979-03-21 1979-07-16 Diamant Boart Sa Couronne de sondage
US4267814A (en) * 1979-12-06 1981-05-19 Federal-Mogul Corporation Abrasive saw blade for trapezoidal grooving
AT373196B (de) * 1980-11-11 1983-12-27 Swarovski Tyrolit Schleif Hohlbohrer

Also Published As

Publication number Publication date
EP0156762B1 (de) 1988-05-18
DE3408092A1 (de) 1985-09-19
DE3562725D1 (en) 1988-06-23
EP0156762A1 (de) 1985-10-02

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Legal Events

Date Code Title Description
EELA Cancelled due to lapse of time