EP0979920A3 - Bohrvorrichtung mit Doppelschlagsystem - Google Patents

Bohrvorrichtung mit Doppelschlagsystem Download PDF

Info

Publication number
EP0979920A3
EP0979920A3 EP98121952A EP98121952A EP0979920A3 EP 0979920 A3 EP0979920 A3 EP 0979920A3 EP 98121952 A EP98121952 A EP 98121952A EP 98121952 A EP98121952 A EP 98121952A EP 0979920 A3 EP0979920 A3 EP 0979920A3
Authority
EP
European Patent Office
Prior art keywords
twin
compensation ring
impact system
drill apparatus
curved surface
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
EP98121952A
Other languages
English (en)
French (fr)
Other versions
EP0979920A2 (de
EP0979920B1 (de
Inventor
Dieter Güde
Josef Maus
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.)
Deilmann Haniel Mining Systems GmbH
Original Assignee
Deilmann Haniel Maschinen und Stahlbau 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 Deilmann Haniel Maschinen und Stahlbau GmbH filed Critical Deilmann Haniel Maschinen und Stahlbau GmbH
Publication of EP0979920A2 publication Critical patent/EP0979920A2/de
Publication of EP0979920A3 publication Critical patent/EP0979920A3/de
Application granted granted Critical
Publication of EP0979920B1 publication Critical patent/EP0979920B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/03—Couplings; joints between drilling rod or pipe and drill motor or surface drive, e.g. between drilling rod and hammer
    • 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
    • E21B6/00—Drives for drilling with combined rotary and percussive action
    • E21B6/02—Drives for drilling with combined rotary and percussive action the rotation being continuous
    • E21B6/04—Separate drives for percussion and rotation
    • 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
    • E21B7/002—Drilling with diversely driven shafts extending into the borehole
    • 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
    • E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes

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)
  • Earth Drilling (AREA)

Abstract

Eine Bohrvorrichtung 1 mit Doppelschlagsystem "TWIN-Impact" kann im Dauerbetrieb eingesetzt werden, wenn dem Einsteckende 5 drehschlagwerksseitig ein Ausgleichsring 10 zugeordnet ist, der eine unter der des Rohrmaterials bzw. des Schlagteils 8 liegende Härte und/oder eine dem angrenzenden Endstück 11 des Einsteckendes 5 angepasste und auftretende Kräfte ausgleichende Form und/oder Oberfläche 21, 22 aufweist.
EP98121952A 1998-08-12 1998-11-19 Bohrvorrichtung mit Doppelschlagsystem Expired - Lifetime EP0979920B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19836389 1998-08-12
DE19836389A DE19836389C1 (de) 1998-08-12 1998-08-12 Bohrvorrichtung mit Doppelschlagsystem

Publications (3)

Publication Number Publication Date
EP0979920A2 EP0979920A2 (de) 2000-02-16
EP0979920A3 true EP0979920A3 (de) 2003-12-10
EP0979920B1 EP0979920B1 (de) 2005-03-02

Family

ID=7877208

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98121952A Expired - Lifetime EP0979920B1 (de) 1998-08-12 1998-11-19 Bohrvorrichtung mit Doppelschlagsystem

Country Status (5)

Country Link
US (1) US6202763B1 (de)
EP (1) EP0979920B1 (de)
AT (1) ATE290155T1 (de)
CA (1) CA2268400A1 (de)
DE (2) DE19836389C1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7465967B2 (en) * 2005-03-15 2008-12-16 Cree, Inc. Group III nitride field effect transistors (FETS) capable of withstanding high temperature reverse bias test conditions
US8596916B2 (en) 2006-06-15 2013-12-03 Joseph M Rohde Apparatus for installing conduit underground
US7976243B2 (en) 2006-06-15 2011-07-12 Green Core Technologies, Llc Methods and apparatus for installing conduit underground
DE102006059633B4 (de) * 2006-12-14 2016-12-01 Robert Bosch Gmbh Schlagbohrmaschine
DE102006061625A1 (de) * 2006-12-27 2008-07-03 Robert Bosch Gmbh Elektrohandwerkzeugmaschine
WO2011072145A2 (en) * 2009-12-09 2011-06-16 Schlumberger Canada Limited Dual path subsea control system
US9555532B2 (en) 2013-07-01 2017-01-31 Ingersoll-Rand Company Rotary impact tool

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2002816A1 (de) * 1968-02-28 1969-10-31 Boehler & Co Ag Geb
DE3503893C1 (de) * 1985-02-06 1985-10-24 Ing. Günter Klemm, Spezialunternehmen für Bohrtechnik, 5962 Drolshagen Bohrvorrichtung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3629927A (en) * 1970-03-30 1971-12-28 Byron Jackson Inc Mouse hole chuck
CH559088A5 (de) 1971-12-23 1975-02-28 Sig Schweiz Industrieges
CH638587A5 (de) 1979-02-12 1983-09-30 Uster Spindel Motoren Maschf Schlagbohrhammer.
RU1778289C (ru) 1988-05-04 1992-11-30 Карагандинский политехнический институт Гидравлическа бурильна машина
FR2647870B1 (fr) 1989-06-06 1991-09-06 Eimco Secoma Appareil de percussion hydraulique avec dispositif d'amortissement des ondes de choc en retour
JPH06108770A (ja) 1992-08-31 1994-04-19 Sig (Schweiz Ind Ges) ロックドリル用ドリル装置
DE4419499A1 (de) 1994-06-03 1995-12-07 Interoc Vertriebsgesellschaft Hydraulisches Schlaggerät mit stufenlos regelbarer Schlagzahl und Schlagenergie

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2002816A1 (de) * 1968-02-28 1969-10-31 Boehler & Co Ag Geb
DE3503893C1 (de) * 1985-02-06 1985-10-24 Ing. Günter Klemm, Spezialunternehmen für Bohrtechnik, 5962 Drolshagen Bohrvorrichtung

Also Published As

Publication number Publication date
ATE290155T1 (de) 2005-03-15
CA2268400A1 (en) 2000-02-12
DE19836389C1 (de) 2000-04-13
US6202763B1 (en) 2001-03-20
DE59812616D1 (de) 2005-04-07
EP0979920A2 (de) 2000-02-16
EP0979920B1 (de) 2005-03-02

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