DE134369C - - Google Patents

Info

Publication number
DE134369C
DE134369C DENDAT134369D DE134369DA DE134369C DE 134369 C DE134369 C DE 134369C DE NDAT134369 D DENDAT134369 D DE NDAT134369D DE 134369D A DE134369D A DE 134369DA DE 134369 C DE134369 C DE 134369C
Authority
DE
Germany
Prior art keywords
homberg
sonnenschein
gustav
fixed rods
hydraulic hammer
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.)
Active
Application number
DENDAT134369D
Other languages
German (de)
English (en)
Publication of DE134369C publication Critical patent/DE134369C/de
Active 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
    • 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)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
DENDAT134369D Active DE134369C (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
DE134369C true DE134369C (enrdf_load_stackoverflow)

Family

ID=402502

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT134369D Active DE134369C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (1) DE134369C (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3037033A1 (de) * 1979-10-19 1981-04-30 Dravo Corp., Pittsburgh, Pa. Steinmeissel mit motorantrieb und druckwasserunterstuetzung
US4690225A (en) * 1979-05-14 1987-09-01 Institut Gornogo Dela Sibirskogo Otdelenia Akademii Nauk Sssr Percussive tool
DE10225061A1 (de) * 2002-06-06 2004-01-08 Hilti Ag Gespülter Gesteinsbohrer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4690225A (en) * 1979-05-14 1987-09-01 Institut Gornogo Dela Sibirskogo Otdelenia Akademii Nauk Sssr Percussive tool
DE3037033A1 (de) * 1979-10-19 1981-04-30 Dravo Corp., Pittsburgh, Pa. Steinmeissel mit motorantrieb und druckwasserunterstuetzung
DE10225061A1 (de) * 2002-06-06 2004-01-08 Hilti Ag Gespülter Gesteinsbohrer

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