FI944291A0 - Borrstång - Google Patents

Borrstång

Info

Publication number
FI944291A0
FI944291A0 FI944291A FI944291A FI944291A0 FI 944291 A0 FI944291 A0 FI 944291A0 FI 944291 A FI944291 A FI 944291A FI 944291 A FI944291 A FI 944291A FI 944291 A0 FI944291 A0 FI 944291A0
Authority
FI
Finland
Prior art keywords
drilling rig
rig
drilling
Prior art date
Application number
FI944291A
Other languages
English (en)
Finnish (fi)
Other versions
FI944291A (sv
FI103688B (sv
FI103688B1 (sv
Inventor
Harri Sjoeholm
Risto Wisakanto
Original Assignee
Winrock Tech Ltd Oy
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 Winrock Tech Ltd Oy filed Critical Winrock Tech Ltd Oy
Priority to FI944291A priority Critical patent/FI103688B1/sv
Publication of FI944291A0 publication Critical patent/FI944291A0/sv
Priority to AU33879/95A priority patent/AU699672B2/en
Priority to US08/793,885 priority patent/US5823274A/en
Priority to EP95930532A priority patent/EP0778915A1/en
Priority to PCT/FI1995/000487 priority patent/WO1996008632A1/en
Priority to CA002200076A priority patent/CA2200076C/en
Publication of FI944291A publication Critical patent/FI944291A/sv
Application granted granted Critical
Publication of FI103688B publication Critical patent/FI103688B/sv
Publication of FI103688B1 publication Critical patent/FI103688B1/sv

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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/046—Couplings; joints between rod or the like and bit or between rod and rod or the like with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches
    • E21B17/0465—Couplings; joints between rod or the like and bit or between rod and rod or the like with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches characterised by radially inserted locking elements
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/042—Threaded
    • E21B17/0426—Threaded with a threaded cylindrical portion, e.g. for percussion rods
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/18—Pipes provided with plural fluid passages
    • 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/10—Valve arrangements in drilling-fluid circulation systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
FI944291A 1994-06-16 1994-09-16 Borrstång FI103688B1 (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI944291A FI103688B1 (sv) 1994-09-16 1994-09-16 Borrstång
AU33879/95A AU699672B2 (en) 1994-09-16 1995-09-08 Drill rod
US08/793,885 US5823274A (en) 1994-06-16 1995-09-08 Drill rod
EP95930532A EP0778915A1 (en) 1994-09-16 1995-09-08 Drill rod
PCT/FI1995/000487 WO1996008632A1 (en) 1994-09-16 1995-09-08 Drill rod
CA002200076A CA2200076C (en) 1994-09-16 1995-09-08 Drill rod

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI944291A FI103688B1 (sv) 1994-09-16 1994-09-16 Borrstång
FI944291 1994-09-16

Publications (4)

Publication Number Publication Date
FI944291A0 true FI944291A0 (sv) 1994-09-16
FI944291A FI944291A (sv) 1996-03-17
FI103688B FI103688B (sv) 1999-08-13
FI103688B1 FI103688B1 (sv) 1999-08-13

Family

ID=8541381

Family Applications (1)

Application Number Title Priority Date Filing Date
FI944291A FI103688B1 (sv) 1994-06-16 1994-09-16 Borrstång

Country Status (6)

Country Link
US (1) US5823274A (sv)
EP (1) EP0778915A1 (sv)
AU (1) AU699672B2 (sv)
CA (1) CA2200076C (sv)
FI (1) FI103688B1 (sv)
WO (1) WO1996008632A1 (sv)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI972010A0 (fi) * 1997-05-13 1997-05-13 Risto Wisakanto Arrangemang i en borrningsanordning
US7748591B2 (en) * 2004-12-14 2010-07-06 The Boeing Company Pressure foot clamp for friction stir welding machine
US8893827B2 (en) 2008-09-17 2014-11-25 Jfk Equipment Limited Drilling apparatus
EP2337919B1 (en) * 2008-09-17 2017-12-06 Jfk Equipment Limited Drilling apparatus
GB2481848A (en) * 2010-07-09 2012-01-11 Mine Innovation Ltd Self sealing drill rods
CN102425382B (zh) * 2011-09-22 2014-06-25 中国石油大学(北京) 动压润滑钻具及具有该钻具的钻具组合
GB2518383A (en) * 2013-09-19 2015-03-25 Mincon Internat Ltd Drill rod for percussion drill tool
CN104110214B (zh) * 2013-12-04 2016-08-10 国网山东省电力公司潍坊供电公司 螺杆钻孔装置
CN104632095B (zh) * 2015-02-05 2016-09-07 长江大学 一种用于连接井下工具的可分离短节
CN104790910B (zh) * 2015-05-06 2017-08-25 克拉玛依特隆石油技术有限公司 油田液压控制多次开关循环阀及开启、关闭工具
CN105781440B (zh) * 2016-03-11 2017-11-21 吴振彪 一种钻井钻柱的旋转驱动和推送机构
CN109538132A (zh) * 2018-12-27 2019-03-29 冀凯河北机电科技有限公司 一种自封式多用通水钻杆
CN110017107B (zh) * 2019-05-21 2024-03-08 浙江新锐竞科动力科技有限公司 一种介质回收装置及其工作方法
CN114776233B (zh) * 2022-05-13 2023-10-03 中国矿业大学 一种用于防冲钻孔机器人的钻杆装置及其使用方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4274663A (en) * 1978-03-27 1981-06-23 Drill Systems, Inc. Multiple wall drill pipe
US4337563A (en) * 1978-03-27 1982-07-06 Drill Systems, Inc. Method of assembling multiple wall drill pipe
US4836305A (en) * 1985-05-06 1989-06-06 Pangaea Enterprises, Inc. Drill pipes and casings utilizing multi-conduit tubulars
DE3807321C1 (sv) * 1988-03-05 1989-05-11 Salzgitter Maschinenbau Gmbh, 3320 Salzgitter, De
DE4027414C1 (en) * 1990-08-30 1992-02-13 Komotzki, Michael, 4708 Kamen, De Tubular rock bore drill stem - has concentric channels for fluids and has spring-loaded control valves
FI94278C (sv) * 1992-04-22 1995-08-10 Risto Wisakanto Användning av ett tryckmedium i borrning
SE509633C2 (sv) * 1992-05-19 1999-02-15 Atlas Copco Rock Drills Ab Borrsträngskomponent för användning vid borrning med vätskedriven sänkborrmaskin

Also Published As

Publication number Publication date
FI944291A (sv) 1996-03-17
FI103688B (sv) 1999-08-13
FI103688B1 (sv) 1999-08-13
AU3387995A (en) 1996-03-29
US5823274A (en) 1998-10-20
AU699672B2 (en) 1998-12-10
WO1996008632A1 (en) 1996-03-21
EP0778915A1 (en) 1997-06-18
CA2200076C (en) 2005-08-16
CA2200076A1 (en) 1996-03-21

Similar Documents

Publication Publication Date Title
DK199801066A (da) Borerig
NO20033975D0 (no) Nedihulls verktöy
NO992906D0 (no) Borkrone
NO951983D0 (no) Nedihullsverktöy
DE69725053D1 (de) Untergrund-Bohrverfahren
FI944291A0 (sv) Borrstång
DK0753034T3 (da) Boremudder
NO955281D0 (no) Nedihullsverktöy
DE59507477D1 (de) Bohrvorrichtung
DE59707375D1 (de) Gesteinsbohrer
NO961961D0 (no) Borevæske
FI98400B (sv) Borranordning
NO983974D0 (no) Brönnverktöy
DE59610444D1 (de) Bohrwerkzeug
NO951945D0 (no) Borefluider
ATE188535T1 (de) Bohrkrone
AT265U3 (de) Bohrkrone
DE69626503D1 (de) Bohrvorrichtung
FI934741A0 (sv) Borranordning
EE9700022A (et) Külvik
KR960000676U (ko) 드 릴
KR960005393U (ko) 오거용 드릴
SE9503977D0 (sv) Bergborrigg
KR950033546U (ko) 착암기
KR910020370U (ko) 굴착 장치