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AUPQ639900A0 - Segment for a core drill bit and method of manufacture - Google Patents

Segment for a core drill bit and method of manufacture

Info

Publication number
AUPQ639900A0
AUPQ639900A0 AUPQ6399A AUPQ639900A AUPQ639900A0 AU PQ639900 A0 AUPQ639900 A0 AU PQ639900A0 AU PQ6399 A AUPQ6399 A AU PQ6399A AU PQ639900 A AUPQ639900 A AU PQ639900A AU PQ639900 A0 AUPQ639900 A0 AU PQ639900A0
Authority
AU
Australia
Prior art keywords
segment
manufacture
drill bit
core drill
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.)
Abandoned
Application number
AUPQ6399A
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.)
DHT Technologies Ltd
Original Assignee
DHT Technologies Ltd
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 DHT Technologies Ltd filed Critical DHT Technologies Ltd
Priority to AUPQ6399A priority Critical patent/AUPQ639900A0/en
Priority to AU26426/00A priority patent/AU724612B3/en
Publication of AUPQ639900A0 publication Critical patent/AUPQ639900A0/en
Priority to AU2001242089A priority patent/AU2001242089A1/en
Priority to CA002403530A priority patent/CA2403530A1/fr
Priority to PCT/AU2001/000309 priority patent/WO2001071152A1/fr
Priority to US10/221,187 priority patent/US20030029643A1/en
Priority to ZA200207534A priority patent/ZA200207534B/en
Abandoned 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
    • E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
    • E21B25/02—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors the core receiver being insertable into, or removable from, the borehole without withdrawing the drilling pipe
    • 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
    • E21B10/02—Core bits
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
AUPQ6399A 2000-03-21 2000-03-21 Segment for a core drill bit and method of manufacture Abandoned AUPQ639900A0 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
AUPQ6399A AUPQ639900A0 (en) 2000-03-21 2000-03-21 Segment for a core drill bit and method of manufacture
AU26426/00A AU724612B3 (en) 2000-03-21 2000-04-04 Segment for a core drill bit and method of manufacture
AU2001242089A AU2001242089A1 (en) 2000-03-21 2001-03-20 Segment for a core drill bit and method of manufacture
CA002403530A CA2403530A1 (fr) 2000-03-21 2001-03-20 Segment utilise pour un foret de sondeuse a carrotes et procede de fabrication
PCT/AU2001/000309 WO2001071152A1 (fr) 2000-03-21 2001-03-20 Segment utilise pour un foret de sondeuse a carrotes et procede de fabrication
US10/221,187 US20030029643A1 (en) 2000-03-21 2001-03-20 Segment for a core drill bit and method of manufacture
ZA200207534A ZA200207534B (en) 2000-03-21 2002-09-19 Segment for a core drill bit and method of manufacture.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPQ6399A AUPQ639900A0 (en) 2000-03-21 2000-03-21 Segment for a core drill bit and method of manufacture

Publications (1)

Publication Number Publication Date
AUPQ639900A0 true AUPQ639900A0 (en) 2000-04-15

Family

ID=3820496

Family Applications (1)

Application Number Title Priority Date Filing Date
AUPQ6399A Abandoned AUPQ639900A0 (en) 2000-03-21 2000-03-21 Segment for a core drill bit and method of manufacture

Country Status (5)

Country Link
US (1) US20030029643A1 (fr)
AU (1) AUPQ639900A0 (fr)
CA (1) CA2403530A1 (fr)
WO (1) WO2001071152A1 (fr)
ZA (1) ZA200207534B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8459381B2 (en) * 2006-12-14 2013-06-11 Longyear Tm, Inc. Drill bits with axially-tapered waterways
RU2516311C2 (ru) * 2012-05-14 2014-05-20 Открытое акционерное общество "Научно-производственное предприятие "Бурсервис" Устройство для разделения и фиксации керна при разборке керноотборного снаряда
CN116575864A (zh) * 2023-06-12 2023-08-11 湖南志飞建设有限公司 一种带有快速安拆结构的钻头
CN116539357B (zh) * 2023-06-27 2024-01-05 湖南省建筑科学研究院有限责任公司 一种全自动钻芯和直拔一体机及其检测方法
CN120042461B (zh) * 2025-03-18 2026-01-09 中煤科工西安研究院(集团)有限公司 一种用于坑道定向钻进的定点取芯钻具、取芯钻头及工艺

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3635296A (en) * 1970-06-04 1972-01-18 Maurice P Lebourg Drill bit construction
US3709308A (en) * 1970-12-02 1973-01-09 Christensen Diamond Prod Co Diamond drill bits
US3777826A (en) * 1971-09-15 1973-12-11 Boyles Ind Ltd Fluid responsive core barrel system
SU791906A1 (ru) * 1976-09-14 1980-12-30 Джезказганский Ордена Ленина Горно-Металлургический Комбинат Им. К.И.Сатпаева Буровой снар д
CN86107578A (zh) * 1986-04-01 1987-10-21 株式会社利根钻机 用于岩芯钻探的钻头
SU1654513A1 (ru) * 1988-10-28 1991-06-07 Всесоюзный Научно-Исследовательский Институт Экономики Минерального Сырья И Геологоразведочных Работ Коронка дл бурени с непрерывным выносом керна
WO1995034740A1 (fr) * 1994-06-10 1995-12-21 Ilomaeki Valto Appareil de forage
DE59707305D1 (de) * 1996-11-12 2002-06-20 Techmo Entw & Vertriebs Gmbh Verfahren und einrichtung zum gleichzeitigen bohren und auskleiden von löchern

Also Published As

Publication number Publication date
CA2403530A1 (fr) 2001-09-27
US20030029643A1 (en) 2003-02-13
WO2001071152A1 (fr) 2001-09-27
ZA200207534B (en) 2004-02-23

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