DE2553052A1 - Kern-bohrvorrichtung, insbesondere fuer baugrunduntersuchungen - Google Patents

Kern-bohrvorrichtung, insbesondere fuer baugrunduntersuchungen

Info

Publication number
DE2553052A1
DE2553052A1 DE19752553052 DE2553052A DE2553052A1 DE 2553052 A1 DE2553052 A1 DE 2553052A1 DE 19752553052 DE19752553052 DE 19752553052 DE 2553052 A DE2553052 A DE 2553052A DE 2553052 A1 DE2553052 A1 DE 2553052A1
Authority
DE
Germany
Prior art keywords
drill
flap
cutting head
drill string
republic
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Withdrawn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
DE19752553052
Other languages
German (de)
English (en)
Inventor
Ion Birt
Ioan Dipl Ing Gota
Teodor Dipl Ing Stoianovici
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.)
INSTITUTUL DE PROIECTARI TEHNOLOGICE AL INDUSTRIEI USOARE
Original Assignee
INSTITUTUL DE PROIECTARI TEHNOLOGICE AL INDUSTRIEI USOARE
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 INSTITUTUL DE PROIECTARI TEHNOLOGICE AL INDUSTRIEI USOARE filed Critical INSTITUTUL DE PROIECTARI TEHNOLOGICE AL INDUSTRIEI USOARE
Publication of DE2553052A1 publication Critical patent/DE2553052A1/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Withdrawn legal-status Critical Current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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/24—Drilling using vibrating or oscillating means, e.g. out-of-balance masses

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (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)
  • Sampling And Sample Adjustment (AREA)
  • Earth Drilling (AREA)
DE19752553052 1975-04-23 1975-11-26 Kern-bohrvorrichtung, insbesondere fuer baugrunduntersuchungen Withdrawn DE2553052A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO8205775 1975-04-23

Publications (1)

Publication Number Publication Date
DE2553052A1 true DE2553052A1 (de) 1976-11-11

Family

ID=20094892

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752553052 Withdrawn DE2553052A1 (de) 1975-04-23 1975-11-26 Kern-bohrvorrichtung, insbesondere fuer baugrunduntersuchungen

Country Status (4)

Country Link
JP (1) JPS527301A (xx)
CH (1) CH597499A5 (xx)
DE (1) DE2553052A1 (xx)
FR (1) FR2308737A1 (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS584453A (ja) * 1981-06-30 1983-01-11 Nichiden Mach Ltd 簡易型ジヨブ管理システム
CN113062184B (zh) * 2021-04-06 2022-11-11 浙江泓兴工程管理有限公司 一种道路检测用沥青厚度检测装置

Also Published As

Publication number Publication date
FR2308737A1 (fr) 1976-11-19
FR2308737B3 (xx) 1978-09-01
JPS527301A (en) 1977-01-20
JPS5415241B2 (xx) 1979-06-13
CH597499A5 (xx) 1978-04-14

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Legal Events

Date Code Title Description
8141 Disposal/no request for examination