FR2002817A1 - - Google Patents

Info

Publication number
FR2002817A1
FR2002817A1 FR6905282A FR6905282A FR2002817A1 FR 2002817 A1 FR2002817 A1 FR 2002817A1 FR 6905282 A FR6905282 A FR 6905282A FR 6905282 A FR6905282 A FR 6905282A FR 2002817 A1 FR2002817 A1 FR 2002817A1
Authority
FR
France
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Withdrawn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
FR6905282A
Other languages
French (fr)
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.)
Gebrueder Boehler and Co AG
Original Assignee
Gebrueder Boehler and Co AG
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 Gebrueder Boehler and Co AG filed Critical Gebrueder Boehler and Co AG
Publication of FR2002817A1 publication Critical patent/FR2002817A1/fr
Withdrawn legal-status Critical Current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
    • E21B6/00—Drives for drilling with combined rotary and percussive action
    • 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
    • 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)
FR6905282A 1968-02-28 1969-02-28 Withdrawn FR2002817A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT189868A AT281729B (en) 1968-02-28 1968-02-28 Device for overlay, anchor hole and / or underwater drilling

Publications (1)

Publication Number Publication Date
FR2002817A1 true FR2002817A1 (en) 1969-10-31

Family

ID=3523397

Family Applications (2)

Application Number Title Priority Date Filing Date
FR6905282A Withdrawn FR2002817A1 (en) 1968-02-28 1969-02-28
FR6905281A Withdrawn FR2002816A1 (en) 1968-02-28 1969-02-28

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR6905281A Withdrawn FR2002816A1 (en) 1968-02-28 1969-02-28

Country Status (7)

Country Link
AT (1) AT281729B (en)
BE (2) BE729160A (en)
CH (2) CH482911A (en)
CS (1) CS163731B2 (en)
DE (1) DE1909931B2 (en)
FR (2) FR2002817A1 (en)
SE (2) SE341684C (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2442952A1 (en) * 1978-06-23 1980-06-27 Lafitte Gilbert Percussion drill with tubular body - having housing at end for drilling head and in which is placed pneumatic hammer with air supply through rotary joint
FR2459356A1 (en) * 1979-06-16 1981-01-09 Klemm Bohrtech Overlay borehole hammer drill - has independent rotary drives for inner and outer tubes on feed assembly (BE 15.12.80) (BE 15.12.80)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE414417B (en) * 1975-12-11 1980-07-28 Craelius Ab rock drill
US4232752A (en) * 1978-03-20 1980-11-11 Service Equipment Design Co., Inc. Method and apparatus for driving pipe
DE2824722C3 (en) * 1978-06-06 1984-01-19 Ing. Günter Klemm, Spezialunternehmen für Bohrtechnik, 5962 Drolshagen Rotary percussion drilling device
SE447502B (en) * 1982-06-22 1986-11-17 Cerac Inst Sa FEEDING DEVICE AT THE MOUNTAIN DRILL CONDITION FOR DRILLING WITH SCREWS
DE3503893C1 (en) * 1985-02-06 1985-10-24 Ing. Günter Klemm, Spezialunternehmen für Bohrtechnik, 5962 Drolshagen Drilling device
AU7796591A (en) * 1990-04-27 1991-11-27 Harry Bailey Curlett Method and apparatus for drilling and coring
US5291957A (en) * 1990-09-04 1994-03-08 Ccore Technology And Licensing, Ltd. Method and apparatus for jet cutting
US5542486A (en) * 1990-09-04 1996-08-06 Ccore Technology & Licensing Limited Method of and apparatus for single plenum jet cutting
US5199512A (en) * 1990-09-04 1993-04-06 Ccore Technology And Licensing, Ltd. Method of an apparatus for jet cutting
CH683860A5 (en) * 1991-11-08 1994-05-31 Renfer Heinz Drilling method and apparatus for performing the method.
DE19732479C1 (en) * 1997-07-29 1999-04-08 Klemm Guenter Hammer drill
DE19836389C1 (en) * 1998-08-12 2000-04-13 Deilmamm Haniel Maschinen Und Drilling device with double impact system
DK1162037T3 (en) 2000-06-06 2005-12-12 Andrea Linard Mathis Rotary impact device for a drill string
EP4328411A3 (en) 2017-05-01 2024-05-15 Vermeer Manufacturing Company Dual rod directional drilling system
US11180962B2 (en) 2018-11-26 2021-11-23 Vermeer Manufacturing Company Dual rod directional drilling system
US11149501B2 (en) 2019-03-14 2021-10-19 Vermeer Manufacturing Company Rod coupler and coupled rod assembly

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2442952A1 (en) * 1978-06-23 1980-06-27 Lafitte Gilbert Percussion drill with tubular body - having housing at end for drilling head and in which is placed pneumatic hammer with air supply through rotary joint
FR2459356A1 (en) * 1979-06-16 1981-01-09 Klemm Bohrtech Overlay borehole hammer drill - has independent rotary drives for inner and outer tubes on feed assembly (BE 15.12.80) (BE 15.12.80)

Also Published As

Publication number Publication date
CH482911A (en) 1969-12-15
BE729161A (en) 1969-08-01
DE1909931B2 (en) 1977-06-16
BE729160A (en) 1969-08-01
SE341684C (en) 1974-01-28
AT281729B (en) 1970-05-25
CS163731B2 (en) 1975-11-07
FR2002816A1 (en) 1969-10-31
DE1909622B2 (en) 1977-06-02
DE1909931A1 (en) 1969-09-18
SE341684B (en) 1972-01-10
CH482097A (en) 1969-11-30
SE377361B (en) 1975-06-30
DE1909622A1 (en) 1969-09-18

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Legal Events

Date Code Title Description
ST Notification of lapse