ATE139603T1 - Aufwärtsbohrhammer - Google Patents

Aufwärtsbohrhammer

Info

Publication number
ATE139603T1
ATE139603T1 AT92302965T AT92302965T ATE139603T1 AT E139603 T1 ATE139603 T1 AT E139603T1 AT 92302965 T AT92302965 T AT 92302965T AT 92302965 T AT92302965 T AT 92302965T AT E139603 T1 ATE139603 T1 AT E139603T1
Authority
AT
Austria
Prior art keywords
housing
supply tube
fluid supply
fluid
piston
Prior art date
Application number
AT92302965T
Other languages
English (en)
Inventor
Ian Graeme Rear
Original Assignee
Ian Graeme Rear
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 Ian Graeme Rear filed Critical Ian Graeme Rear
Application granted granted Critical
Publication of ATE139603T1 publication Critical patent/ATE139603T1/de

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
    • E21B4/06—Down-hole impacting means, e.g. hammers
    • E21B4/14—Fluid operated hammers
    • 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
    • E21B7/28—Enlarging drilled holes, e.g. by counterboring

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Gyroscopes (AREA)
  • Paper (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Golf Clubs (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
AT92302965T 1991-04-04 1992-04-03 Aufwärtsbohrhammer ATE139603T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPK547691 1991-04-04

Publications (1)

Publication Number Publication Date
ATE139603T1 true ATE139603T1 (de) 1996-07-15

Family

ID=3775324

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92302965T ATE139603T1 (de) 1991-04-04 1992-04-03 Aufwärtsbohrhammer

Country Status (6)

Country Link
US (1) US5238073A (de)
EP (1) EP0507610B1 (de)
AT (1) ATE139603T1 (de)
CA (1) CA2065125A1 (de)
DE (1) DE69211593D1 (de)
ZA (1) ZA922469B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI954309A (fi) * 1995-09-14 1997-03-15 Rd Trenchless Ltd Oy Poralaite ja porausmenetelmä
AUPO698197A0 (en) * 1997-05-26 1997-06-19 Sds Digger Tools Pty Ltd A percussive hammer drill
SE507651C2 (sv) * 1997-07-02 1998-06-29 Uniroc Ab Sänkborrmaskin med dubbla drivareor för slagkolvens arbetsslag och returslag
GB0010212D0 (en) * 2000-04-26 2000-06-14 Euro Iseki Ltd Backreaming tool
EP1300543A1 (de) * 2001-10-08 2003-04-09 Günter W. Prof. Dr. Klemm Erweiterungsbohrsystem
IES20050621A2 (en) * 2005-09-20 2006-11-15 Minroc Techn Promotions Ltd A percussion hammer for enlarging drilled holes
CN102686820B (zh) * 2009-12-22 2014-10-01 印锡信 用于钻孔机的气锤
US20110180273A1 (en) 2010-01-28 2011-07-28 Sunstone Technologies, Llc Tapered Spline Connection for Drill Pipe, Casing, and Tubing
US20150176341A1 (en) 2010-01-28 2015-06-25 Sunstone Technologies, Llc Tapered Spline Connection for Drill Pipe, Casing, and Tubing
MX2013000387A (es) 2010-07-02 2013-03-22 Sunstone Technologies Llc Cableado electrico para varilla de perforacion, revestimiento y tuberia.
IES20100502A2 (en) * 2010-08-12 2011-04-27 Minroc Techn Promotions Ltd An attachment for percussion drill tools

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE759970A (fr) * 1970-11-17 1971-06-07 Inst Gornogo Dela Sibirskogo O Procede d'elargissement de trous debouchants creuses dans le sol et dispositif pour sa realisation
DE2824915C2 (de) * 1978-06-07 1985-01-10 Paul 5940 Lennestadt Schmidt Verfahren zum Herstellen von beiderseits offenen Erdbohrungen
US4410053A (en) * 1980-12-15 1983-10-18 Masse Roger F Apparatus for drilling hard material
US4384624A (en) * 1981-02-25 1983-05-24 Duke John W Earth boring head
GB2137720B (en) * 1983-03-31 1987-01-28 Daly Limited P N Pipe replacement
US4921052A (en) * 1988-03-24 1990-05-01 Rear Ian G Downhole recirculating hammer
DE3826513A1 (de) * 1988-08-04 1990-02-08 Schmidt Paul Verfahren und rammbohrgeraet zum grabenlosen verlegen von versorgungsleitungen
US4878547A (en) * 1988-10-28 1989-11-07 Ingersoll-Rand Company Rock drilling apparatus
DE4014775C1 (de) * 1990-05-09 1991-08-01 Tracto-Technik Paul Schmidt Maschinenfabrik Kg, 5940 Lennestadt, De
CA2036883C (en) * 1991-02-22 2003-12-02 Roger F. Masse Drill head with integral impact hammers

Also Published As

Publication number Publication date
EP0507610A1 (de) 1992-10-07
US5238073A (en) 1993-08-24
EP0507610B1 (de) 1996-06-19
ZA922469B (en) 1993-02-24
CA2065125A1 (en) 1992-10-05
DE69211593D1 (de) 1996-07-25

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties