DE4037261A1 - Zielbohrstange mit einer rohrwellenlagerung - Google Patents

Zielbohrstange mit einer rohrwellenlagerung

Info

Publication number
DE4037261A1
DE4037261A1 DE4037261A DE4037261A DE4037261A1 DE 4037261 A1 DE4037261 A1 DE 4037261A1 DE 4037261 A DE4037261 A DE 4037261A DE 4037261 A DE4037261 A DE 4037261A DE 4037261 A1 DE4037261 A1 DE 4037261A1
Authority
DE
Germany
Prior art keywords
ring
piston
rings
drilling
boring bar
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.)
Granted
Application number
DE4037261A
Other languages
German (de)
English (en)
Other versions
DE4037261C2 (enrdf_load_stackoverflow
Inventor
Klaus-Dieter Schwidder
Udo Weber
Paul Braun
Heinz Wallussek
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.)
Bergwerksverband GmbH
Schwing Hydraulik Elektronik GmbH and Co
Original Assignee
Bergwerksverband GmbH
Schwing Hydraulik Elektronik GmbH and Co
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 Bergwerksverband GmbH, Schwing Hydraulik Elektronik GmbH and Co filed Critical Bergwerksverband GmbH
Priority to DE4037261A priority Critical patent/DE4037261A1/de
Priority to EP91106103A priority patent/EP0486752A1/de
Publication of DE4037261A1 publication Critical patent/DE4037261A1/de
Application granted granted Critical
Publication of DE4037261C2 publication Critical patent/DE4037261C2/de
Granted 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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/003—Bearing, sealing, lubricating details
    • 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
    • E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1057—Centralising devices with rollers or with a relatively rotating sleeve
    • E21B17/1064—Pipes or rods with a relatively rotating sleeve
    • 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
    • E21B47/00—Survey of boreholes or wells
    • E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
    • E21B47/14—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves
    • E21B47/18—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves through the well fluid, e.g. mud pressure pulse telemetry
    • 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
    • E21B47/00—Survey of boreholes or wells
    • E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
    • E21B47/14—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves
    • E21B47/18—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves through the well fluid, e.g. mud pressure pulse telemetry
    • E21B47/20—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves through the well fluid, e.g. mud pressure pulse telemetry by modulation of mud waves, e.g. by continuous modulation
    • 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/04—Directional drilling
    • E21B7/06—Deflecting the direction of boreholes
    • E21B7/062—Deflecting the direction of boreholes the tool shaft rotating inside a non-rotating guide travelling with the shaft

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (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)
  • Acoustics & Sound (AREA)
  • Remote Sensing (AREA)
  • Geophysics (AREA)
  • Earth Drilling (AREA)
DE4037261A 1990-11-23 1990-11-23 Zielbohrstange mit einer rohrwellenlagerung Granted DE4037261A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE4037261A DE4037261A1 (de) 1990-11-23 1990-11-23 Zielbohrstange mit einer rohrwellenlagerung
EP91106103A EP0486752A1 (de) 1990-11-23 1991-04-17 Zielbohrstange mit einer Rohrwellenlagerung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4037261A DE4037261A1 (de) 1990-11-23 1990-11-23 Zielbohrstange mit einer rohrwellenlagerung

Publications (2)

Publication Number Publication Date
DE4037261A1 true DE4037261A1 (de) 1992-05-27
DE4037261C2 DE4037261C2 (enrdf_load_stackoverflow) 1993-04-22

Family

ID=6418775

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4037261A Granted DE4037261A1 (de) 1990-11-23 1990-11-23 Zielbohrstange mit einer rohrwellenlagerung

Country Status (2)

Country Link
EP (1) EP0486752A1 (enrdf_load_stackoverflow)
DE (1) DE4037261A1 (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI123802B (fi) * 2004-09-03 2013-10-31 Sandvik Mining & Constr Oy Rikotuslaite ja menetelmä rikotuslaitteen työkalun voitelemiseksi
DE602005022278D1 (de) 2005-04-27 2010-08-26 Caterpillar Inc Schmierungsvorrichtung für hydraulisches oder pneumatisches Werkzeug
WO2012024503A1 (en) 2010-08-19 2012-02-23 Caterpillar Inc. Lubrication system for a breaking tool
US9010493B2 (en) 2012-03-13 2015-04-21 Caterpillar Inc. Lubrication arrangement
US9217341B2 (en) 2013-08-15 2015-12-22 Caterpillar Inc. Lubrication system for tool
CN109707315B (zh) * 2019-03-12 2024-04-16 东营华来智能科技有限公司 一种钻井增速动力夯机用的轴承
CN118339361B (zh) * 2021-12-03 2025-02-07 沙特阿拉伯石油公司 具有可溶解滚珠轴承的井下致动系统和方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4606417A (en) * 1985-04-08 1986-08-19 Webb Derrel D Pressure equalized stabilizer apparatus for drill string
WO1988010355A1 (en) * 1987-06-16 1988-12-29 Preussag Aktiengesellschaft Device for guiding a drilling tool and/or pipe string

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3104134A (en) * 1961-05-05 1963-09-17 Dale E Nielsen Non-rotating drill guide assembly
US4225000A (en) * 1978-09-11 1980-09-30 Maurer Engineering Inc. Down hole drilling motor with pressure balanced bearing seals
US4593774A (en) * 1985-01-18 1986-06-10 Geo Max Drill Corp. Downhole bearing assembly
ATE65111T1 (de) * 1988-01-19 1991-07-15 Schwing Hydraulik Elektronik Selbststeuerndes gestaengerohr fuer rotierende bohrgestaenge von gesteinsbohrmaschinen.

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4606417A (en) * 1985-04-08 1986-08-19 Webb Derrel D Pressure equalized stabilizer apparatus for drill string
WO1988010355A1 (en) * 1987-06-16 1988-12-29 Preussag Aktiengesellschaft Device for guiding a drilling tool and/or pipe string

Also Published As

Publication number Publication date
DE4037261C2 (enrdf_load_stackoverflow) 1993-04-22
EP0486752A1 (de) 1992-05-27

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee