CA1166857A - Dispositif et methode de creusage de galeries souterraines - Google Patents

Dispositif et methode de creusage de galeries souterraines

Info

Publication number
CA1166857A
CA1166857A CA000396016A CA396016A CA1166857A CA 1166857 A CA1166857 A CA 1166857A CA 000396016 A CA000396016 A CA 000396016A CA 396016 A CA396016 A CA 396016A CA 1166857 A CA1166857 A CA 1166857A
Authority
CA
Canada
Prior art keywords
core
broaching
pulling
towards
earth
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.)
Expired
Application number
CA000396016A
Other languages
English (en)
Inventor
Arthur Adam
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
Priority to CA000396016A priority Critical patent/CA1166857A/fr
Application granted granted Critical
Publication of CA1166857A publication Critical patent/CA1166857A/fr
Expired 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/28—Enlarging drilled holes, e.g. by counterboring
    • 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
    • E21B10/00—Drill bits
    • E21B10/02—Core bits

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)
  • Piles And Underground Anchors (AREA)
CA000396016A 1982-02-10 1982-02-10 Dispositif et methode de creusage de galeries souterraines Expired CA1166857A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000396016A CA1166857A (fr) 1982-02-10 1982-02-10 Dispositif et methode de creusage de galeries souterraines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000396016A CA1166857A (fr) 1982-02-10 1982-02-10 Dispositif et methode de creusage de galeries souterraines

Publications (1)

Publication Number Publication Date
CA1166857A true CA1166857A (fr) 1984-05-08

Family

ID=4122025

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000396016A Expired CA1166857A (fr) 1982-02-10 1982-02-10 Dispositif et methode de creusage de galeries souterraines

Country Status (1)

Country Link
CA (1) CA1166857A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0414891A1 (fr) * 1988-01-28 1991-03-06 Moskovsky Gorny Institut Procede et dispositif pour la pose de canalisations sans tranchees
CN108590551A (zh) * 2018-04-25 2018-09-28 中国石油天然气股份有限公司 一种内切削反冲洗工具

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0414891A1 (fr) * 1988-01-28 1991-03-06 Moskovsky Gorny Institut Procede et dispositif pour la pose de canalisations sans tranchees
EP0414891A4 (en) * 1988-01-28 1991-09-11 Moskovsky Gorny Institut Method and device for trench-free laying of pipelines
CN108590551A (zh) * 2018-04-25 2018-09-28 中国石油天然气股份有限公司 一种内切削反冲洗工具
CN108590551B (zh) * 2018-04-25 2024-05-28 中国石油天然气股份有限公司 一种内切削反冲洗工具

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Legal Events

Date Code Title Description
MKEX Expiry