DE58900441D1 - Nachsetzbohrgestaenge fuer einen hydraulischen imlochbohrhammer. - Google Patents

Nachsetzbohrgestaenge fuer einen hydraulischen imlochbohrhammer.

Info

Publication number
DE58900441D1
DE58900441D1 DE8989103122T DE58900441T DE58900441D1 DE 58900441 D1 DE58900441 D1 DE 58900441D1 DE 8989103122 T DE8989103122 T DE 8989103122T DE 58900441 T DE58900441 T DE 58900441T DE 58900441 D1 DE58900441 D1 DE 58900441D1
Authority
DE
Germany
Prior art keywords
drill
additional
hydraulic punch
rods
drill rods
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 - Fee Related
Application number
DE8989103122T
Other languages
English (en)
Inventor
Herbert Burgdorf
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.)
RUDOLF HAUSHERR & SOEHNE GMBH & CO KG, 4322 SPROCK
Original Assignee
Salzgitter Maschinenbau 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
Application filed by Salzgitter Maschinenbau GmbH filed Critical Salzgitter Maschinenbau GmbH
Priority to DE8989103122T priority Critical patent/DE58900441D1/de
Application granted granted Critical
Publication of DE58900441D1 publication Critical patent/DE58900441D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • E21B21/12—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using drilling pipes with plural fluid passages, e.g. closed circulation systems
    • 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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/06—Down-hole impacting means, e.g. hammers
    • E21B4/14—Fluid operated hammers

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)
DE8989103122T 1988-03-05 1989-02-23 Nachsetzbohrgestaenge fuer einen hydraulischen imlochbohrhammer. Expired - Fee Related DE58900441D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8989103122T DE58900441D1 (de) 1988-03-05 1989-02-23 Nachsetzbohrgestaenge fuer einen hydraulischen imlochbohrhammer.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3807321A DE3807321C1 (de) 1988-03-05 1988-03-05
DE8989103122T DE58900441D1 (de) 1988-03-05 1989-02-23 Nachsetzbohrgestaenge fuer einen hydraulischen imlochbohrhammer.

Publications (1)

Publication Number Publication Date
DE58900441D1 true DE58900441D1 (de) 1991-12-19

Family

ID=6349000

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3807321A Expired DE3807321C1 (de) 1988-03-05 1988-03-05
DE8989103122T Expired - Fee Related DE58900441D1 (de) 1988-03-05 1989-02-23 Nachsetzbohrgestaenge fuer einen hydraulischen imlochbohrhammer.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3807321A Expired DE3807321C1 (de) 1988-03-05 1988-03-05

Country Status (4)

Country Link
EP (1) EP0331978B1 (de)
JP (1) JPH0216288A (de)
DE (2) DE3807321C1 (de)
FI (1) FI891027A (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FI103688B1 (fi) * 1994-09-16 1999-08-13 Winrock Tech Ltd Oy Poratanko
US5586609A (en) * 1994-12-15 1996-12-24 Telejet Technologies, Inc. Method and apparatus for drilling with high-pressure, reduced solid content liquid
AT407184B (de) * 1996-05-20 2001-01-25 Boehler Pneumatik Internat Gmb Hydraulischer tieflochbohrhammer
SE534395C2 (sv) * 2009-12-18 2011-08-09 Wassara Ab Anordning vid skarvning av dubbelväggiga borrör samt dubbelväggigt borrör
GB2481848A (en) * 2010-07-09 2012-01-11 Mine Innovation Ltd Self sealing drill rods
WO2014019154A1 (zh) * 2012-08-01 2014-02-06 思达斯易能源技术(集团)有限公司 洗井阀
CN113006680B (zh) * 2021-03-19 2022-10-28 成都欧维恩博石油科技有限公司 一种低压耗扭力冲击钻井工具及破岩方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0022865B1 (de) * 1978-12-15 1984-08-01 Furukawakogyo Co.Ltd Hydraulisch angetriebene bohrvorrichtung im bohrloch
DE3015695A1 (de) * 1980-04-24 1981-10-29 Salzgitter Maschinen Und Anlagen Ag, 3320 Salzgitter Bohrgestaenge fuer ein senkbohrwerkzeug
DE3309031C2 (de) * 1983-03-14 1986-07-31 Turkmenskij naučno-issledovatel'skij geologorasvedočnyj institut, Ašchabad Bohrgerät zum Erdbohren und Testen von Grundwasserhorizonten

Also Published As

Publication number Publication date
FI891027A (fi) 1989-09-06
EP0331978A3 (en) 1990-04-11
EP0331978B1 (de) 1991-11-13
EP0331978A2 (de) 1989-09-13
DE3807321C1 (de) 1989-05-11
JPH0216288A (ja) 1990-01-19
FI891027A0 (fi) 1989-03-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: RUDOLF HAUSHERR & SOEHNE GMBH & CO KG, 4322 SPROCK

8339 Ceased/non-payment of the annual fee