CH474659A - Device for superimposing holes in rock covered with loose soil or rubble - Google Patents

Device for superimposing holes in rock covered with loose soil or rubble

Info

Publication number
CH474659A
CH474659A CH1038668A CH1038668A CH474659A CH 474659 A CH474659 A CH 474659A CH 1038668 A CH1038668 A CH 1038668A CH 1038668 A CH1038668 A CH 1038668A CH 474659 A CH474659 A CH 474659A
Authority
CH
Switzerland
Prior art keywords
rubble
superimposing
holes
loose soil
rock covered
Prior art date
Application number
CH1038668A
Other languages
German (de)
Inventor
Klemm Guenter
Original Assignee
Boehler & Co Ag Geb
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 Boehler & Co Ag Geb filed Critical Boehler & Co Ag Geb
Publication of CH474659A publication Critical patent/CH474659A/en

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
    • E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes
    • E21B7/208—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes using down-hole drives
    • 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
    • E21B17/18—Pipes provided with plural fluid passages
    • 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/14—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using liquids and gases, e.g. foams

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)
CH1038668A 1967-07-12 1968-07-08 Device for superimposing holes in rock covered with loose soil or rubble CH474659A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1558971A DE1558971C3 (en) 1967-07-12 1967-07-12 Device for overlay drilling

Publications (1)

Publication Number Publication Date
CH474659A true CH474659A (en) 1969-06-30

Family

ID=5677427

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1038668A CH474659A (en) 1967-07-12 1968-07-08 Device for superimposing holes in rock covered with loose soil or rubble

Country Status (4)

Country Link
BE (1) BE717985A (en)
CH (1) CH474659A (en)
DE (1) DE1558971C3 (en)
FR (1) FR1578238A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0046726A1 (en) * 1980-08-22 1982-03-03 Andreas Dr.-Ing. Hampe Geothermal heat-exchanger element

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015103678A1 (en) * 2015-03-13 2016-09-15 August Reiners Bauunternehmung GmbH Drilling boring device for setting pipe shield systems, pipe shield pipe and sleeve

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0046726A1 (en) * 1980-08-22 1982-03-03 Andreas Dr.-Ing. Hampe Geothermal heat-exchanger element
WO1982000706A1 (en) * 1980-08-22 1982-03-04 A Hampe Earth heat exchange element

Also Published As

Publication number Publication date
DE1558971B2 (en) 1973-06-20
FR1578238A (en) 1969-08-14
BE717985A (en) 1968-12-16
DE1558971C3 (en) 1974-01-24
DE1558971A1 (en) 1970-07-30

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Legal Events

Date Code Title Description
PL Patent ceased