DE29611966U1 - Bohrkrone - Google Patents

Bohrkrone

Info

Publication number
DE29611966U1
DE29611966U1 DE29611966U DE29611966U DE29611966U1 DE 29611966 U1 DE29611966 U1 DE 29611966U1 DE 29611966 U DE29611966 U DE 29611966U DE 29611966 U DE29611966 U DE 29611966U DE 29611966 U1 DE29611966 U1 DE 29611966U1
Authority
DE
Germany
Prior art keywords
core bit
bit
core
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
DE29611966U
Other languages
English (en)
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.)
Friedr Ischebeck GmbH
Original Assignee
Friedr Ischebeck 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8026279&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE29611966(U1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Friedr Ischebeck GmbH filed Critical Friedr Ischebeck GmbH
Priority to DE29611966U priority Critical patent/DE29611966U1/de
Priority to DE19712181.0A priority patent/DE19712181C5/de
Publication of DE29611966U1 publication Critical patent/DE29611966U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D20/00—Setting anchoring-bolts
    • E21D20/02—Setting anchoring-bolts with provisions for grouting
    • E21D20/021—Grouting with inorganic components, e.g. cement
    • 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
    • E21B10/36—Percussion drill bits
    • E21B10/38—Percussion drill bits characterised by conduits or nozzles for drilling fluids
    • 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
    • E21B10/602—Drill bits characterised by conduits or nozzles for drilling fluids the bit being a rotary drag type bit with blades
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
    • E21D21/0053—Anchoring-bolts in the form of lost drilling rods

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Structural Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Earth Drilling (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
DE29611966U 1996-07-10 1996-07-10 Bohrkrone Expired - Lifetime DE29611966U1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE29611966U DE29611966U1 (de) 1996-07-10 1996-07-10 Bohrkrone
DE19712181.0A DE19712181C5 (de) 1996-07-10 1997-03-22 Bohrkrone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29611966U DE29611966U1 (de) 1996-07-10 1996-07-10 Bohrkrone

Publications (1)

Publication Number Publication Date
DE29611966U1 true DE29611966U1 (de) 1997-11-13

Family

ID=8026279

Family Applications (2)

Application Number Title Priority Date Filing Date
DE29611966U Expired - Lifetime DE29611966U1 (de) 1996-07-10 1996-07-10 Bohrkrone
DE19712181.0A Expired - Lifetime DE19712181C5 (de) 1996-07-10 1997-03-22 Bohrkrone

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19712181.0A Expired - Lifetime DE19712181C5 (de) 1996-07-10 1997-03-22 Bohrkrone

Country Status (1)

Country Link
DE (2) DE29611966U1 (de)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU783955B2 (en) * 2001-12-05 2006-01-05 Sandvik Intellectual Property Ab A plate drill bit with eccentric cutting profile
WO2006089379A1 (fr) * 2005-02-23 2006-08-31 Halliburton Energy Services N.V. Trepan a structure de coupe fixe
US7946362B2 (en) 2006-03-17 2011-05-24 Halliburton Energy Services, Inc. Matrix drill bits with back raked cutting elements
CN103867219A (zh) * 2014-03-25 2014-06-18 中国石油大学(华东) 一种用于涡压挤扩细石混凝土锚固支护土体的设备及方法
AT13738U1 (de) * 2013-03-05 2014-07-15 Dywidag Systems Int Gmbh Bohrkrone
GB2552256A (en) * 2016-06-17 2018-01-17 Select Engineering (Asia) Ltd Drilling apparatus

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10106695B4 (de) * 2001-02-14 2010-11-25 Friedr. Ischebeck Gmbh Bohrkrone für einen Bohr- oder Injektionsanker
DE102005019168B4 (de) * 2005-04-25 2014-06-26 Friedr. Ischebeck Gmbh Verwendung und Verfahren unter Verwendung eines Bohrinjektionsankers zur Drainage
BE1016899A3 (nl) * 2005-12-20 2007-09-04 Geothermie J Vercruysse Werkwijze voor het aanbrengen van een bodemwarmtewisselaar in een holte in een bodem en bodemwarmtewisselaar hiervoor bestemd.
CN111088992B (zh) * 2020-01-13 2024-04-30 中煤科工集团沈阳研究院有限公司 投球式高压水力钻割一体化增渗装置以及增渗方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE201368C (de) *
US735769A (en) * 1902-12-17 1903-08-11 Pattillo Higgins Hydraulic drill.
DE1027608B (de) 1952-09-06 1958-04-10 Boehler & Co Ag Geb Bohrkrone mit in Nuten an der Bohrermantelflaeche muendenden Spuelkanaelen
DE1017114B (de) 1956-06-05 1957-10-10 Ludwig Kissling Fa Bohrstange mit abnehmbarer Bohrkrone
US2938709A (en) * 1957-05-14 1960-05-31 Joy Mfg Co Percussive rock drill bit
US3118511A (en) * 1960-09-29 1964-01-21 Casimir T Kay Rotary drill bits
US3269471A (en) * 1963-11-26 1966-08-30 Robert T Alexander Rock drilling bit
DE1920510A1 (de) * 1969-04-23 1970-11-12 John Higgins Drillschneide fuer Gesteinbohrer
DE2912394A1 (de) * 1979-03-29 1980-10-09 Guergen Karl Heinz Gesteinsbohrwerkzeug fuer gesteinsbohr-, drehschlagbohr- und bohrhammermaschinen
DE3400182A1 (de) 1984-01-04 1985-07-11 Friedr. Ischebeck GmbH, 5828 Ennepetal Injektionsanker
DE3519592C2 (de) 1985-05-31 1995-01-05 Klemm Bohrtech Drehschlagbohrkrone
DE3828335C1 (de) 1988-08-20 1989-11-30 Friedr. Ischebeck Gmbh, 5828 Ennepetal, De

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU783955B2 (en) * 2001-12-05 2006-01-05 Sandvik Intellectual Property Ab A plate drill bit with eccentric cutting profile
WO2006089379A1 (fr) * 2005-02-23 2006-08-31 Halliburton Energy Services N.V. Trepan a structure de coupe fixe
US7621349B2 (en) 2005-02-23 2009-11-24 Halliburton Energy Services, Inc. Drill bit with a fixed cutting structure
US7946362B2 (en) 2006-03-17 2011-05-24 Halliburton Energy Services, Inc. Matrix drill bits with back raked cutting elements
AT13738U1 (de) * 2013-03-05 2014-07-15 Dywidag Systems Int Gmbh Bohrkrone
EP2775090A3 (de) * 2013-03-05 2016-05-18 Dywidag-Systems International GmbH Bohrkrone
CN103867219A (zh) * 2014-03-25 2014-06-18 中国石油大学(华东) 一种用于涡压挤扩细石混凝土锚固支护土体的设备及方法
GB2552256A (en) * 2016-06-17 2018-01-17 Select Engineering (Asia) Ltd Drilling apparatus

Also Published As

Publication number Publication date
DE19712181A1 (de) 1998-01-15
DE19712181B4 (de) 2013-03-07
DE19712181C5 (de) 2017-06-14

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19980102

R150 Utility model maintained after payment of first maintenance fee after three years

Effective date: 19991026

R151 Utility model maintained after payment of second maintenance fee after six years

Effective date: 20021017

R152 Utility model maintained after payment of third maintenance fee after eight years

Effective date: 20040922

R071 Expiry of right