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DE468681C - Core chisel for obtaining mountain samples - Google Patents

Core chisel for obtaining mountain samples

Info

Publication number
DE468681C
DE468681C DEI32462D DEI0032462D DE468681C DE 468681 C DE468681 C DE 468681C DE I32462 D DEI32462 D DE I32462D DE I0032462 D DEI0032462 D DE I0032462D DE 468681 C DE468681 C DE 468681C
Authority
DE
Germany
Prior art keywords
samples
core
chisel
obtaining
core chisel
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
DEI32462D
Other languages
German (de)
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.)
INT TIEFBOHR AKT GES HERMANN R
Original Assignee
INT TIEFBOHR AKT GES HERMANN R
Publication date
Priority to DEI32462D priority Critical patent/DE468681C/en
Application granted granted Critical
Publication of DE468681C publication Critical patent/DE468681C/en
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
    • E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
    • 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
    • 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

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)
  • Sampling And Sample Adjustment (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)

Description

Hierzu 1 Blatt Zeichnungen1 sheet of drawings

BERLIN. GEDRUCKT IN DERBERLIN. PRINTED IN THE

Claims (1)

Patentanspruch :Claim: Kernstoßmeißel zur Gewinnung von Gebirgsproben, dadurch gekennzeichnet, daß ein Stoßrohr (&) oben ein Kopfstück (ß) und unten einen Kernstoßmeißel (c) aufnimmt, während ein inneres Kernrohr (d) mit Rammkopf (/) sowie einem Ring (e) versehen ist, dem zur Führung dienende Einbeulungen (b1) etwa in der halben Länge des Stoßrohres entsprechen.Core chisel for obtaining rock samples, characterized in that a shock tube (&) receives a head piece (ß) at the top and a core chisel (c) at the bottom, while an inner core tube (d) is provided with a ram head (/) and a ring (e) , the indentations (b 1 ) serving for guidance correspond to about half the length of the shock tube.
DEI32462D Core chisel for obtaining mountain samples Expired DE468681C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEI32462D DE468681C (en) Core chisel for obtaining mountain samples

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEI32462D DE468681C (en) Core chisel for obtaining mountain samples

Publications (1)

Publication Number Publication Date
DE468681C true DE468681C (en) 1928-11-17

Family

ID=7188141

Family Applications (1)

Application Number Title Priority Date Filing Date
DEI32462D Expired DE468681C (en) Core chisel for obtaining mountain samples

Country Status (1)

Country Link
DE (1) DE468681C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE888083C (en) * 1950-11-05 1953-08-31 Rautenkranz Int Hermann Device for deep drilling in soft rock

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE888083C (en) * 1950-11-05 1953-08-31 Rautenkranz Int Hermann Device for deep drilling in soft rock

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