EP0083507A3 - Hydraulische Schlagantriebe mit Ausräumung des Bohrmeissels - Google Patents

Hydraulische Schlagantriebe mit Ausräumung des Bohrmeissels Download PDF

Info

Publication number
EP0083507A3
EP0083507A3 EP82307000A EP82307000A EP0083507A3 EP 0083507 A3 EP0083507 A3 EP 0083507A3 EP 82307000 A EP82307000 A EP 82307000A EP 82307000 A EP82307000 A EP 82307000A EP 0083507 A3 EP0083507 A3 EP 0083507A3
Authority
EP
European Patent Office
Prior art keywords
piston
drill bit
feed tube
bore
casing
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.)
Withdrawn
Application number
EP82307000A
Other languages
English (en)
French (fr)
Other versions
EP0083507A2 (de
Inventor
Ian Graeme Rear
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP0083507A2 publication Critical patent/EP0083507A2/de
Publication of EP0083507A3 publication Critical patent/EP0083507A3/de
Withdrawn legal-status Critical Current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
    • E21B4/06—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)
EP82307000A 1982-01-04 1982-12-30 Hydraulische Schlagantriebe mit Ausräumung des Bohrmeissels Withdrawn EP0083507A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2150/82 1982-01-04
AUPF215082 1982-01-04

Publications (2)

Publication Number Publication Date
EP0083507A2 EP0083507A2 (de) 1983-07-13
EP0083507A3 true EP0083507A3 (de) 1983-09-07

Family

ID=3769318

Family Applications (1)

Application Number Title Priority Date Filing Date
EP82307000A Withdrawn EP0083507A3 (de) 1982-01-04 1982-12-30 Hydraulische Schlagantriebe mit Ausräumung des Bohrmeissels

Country Status (3)

Country Link
EP (1) EP0083507A3 (de)
AU (1) AU9176182A (de)
ZA (1) ZA8327B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4932483A (en) * 1988-02-16 1990-06-12 Ian G. Rear Down hole hammer
AUPO698197A0 (en) * 1997-05-26 1997-06-19 Sds Digger Tools Pty Ltd A percussive hammer drill

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4015670A (en) * 1974-09-06 1977-04-05 Ian Graeme Rear Fluid operated hammer
US4084647A (en) * 1976-07-01 1978-04-18 William Lister Pneumatic percussion hammer
US4146097A (en) * 1972-04-24 1979-03-27 Bakerdrill, Inc. Bore hole air hammer
GB1552975A (en) * 1976-12-07 1979-09-19 Atlas Copco Ab Drills
GB2052608A (en) * 1979-06-11 1981-01-28 Dresser Ind Fluid operated rock drill hammer
GB2054705A (en) * 1979-08-06 1981-02-18 Dresser Ind Fluid operated rock drill hammer
EP0043291A1 (de) * 1980-07-01 1982-01-06 Greame Rear Ian Druckluftbetriebener Schlagbohrlochhammer
EP0048142A1 (de) * 1980-09-11 1982-03-24 Ian Graeme Rear Flüssigkeitsbetätigter Tieflochbohrhammer

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4146097A (en) * 1972-04-24 1979-03-27 Bakerdrill, Inc. Bore hole air hammer
US4015670A (en) * 1974-09-06 1977-04-05 Ian Graeme Rear Fluid operated hammer
US4084647A (en) * 1976-07-01 1978-04-18 William Lister Pneumatic percussion hammer
GB1552975A (en) * 1976-12-07 1979-09-19 Atlas Copco Ab Drills
GB2052608A (en) * 1979-06-11 1981-01-28 Dresser Ind Fluid operated rock drill hammer
GB2054705A (en) * 1979-08-06 1981-02-18 Dresser Ind Fluid operated rock drill hammer
EP0043291A1 (de) * 1980-07-01 1982-01-06 Greame Rear Ian Druckluftbetriebener Schlagbohrlochhammer
EP0048142A1 (de) * 1980-09-11 1982-03-24 Ian Graeme Rear Flüssigkeitsbetätigter Tieflochbohrhammer

Also Published As

Publication number Publication date
EP0083507A2 (de) 1983-07-13
ZA8327B (en) 1983-10-26
AU9176182A (en) 1983-07-14

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 19840227

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Effective date: 19850409