BE502812A - - Google Patents

Info

Publication number
BE502812A
BE502812A BE502812DA BE502812A BE 502812 A BE502812 A BE 502812A BE 502812D A BE502812D A BE 502812DA BE 502812 A BE502812 A BE 502812A
Authority
BE
Belgium
Application number
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.)
Publication of BE502812A publication Critical patent/BE502812A/xx

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B19/00Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/08Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
    • E21B19/083Cam, rack or like feed mechanisms

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Drilling And Boring (AREA)
  • Earth Drilling (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
BE502812D 1950-04-26 BE502812A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1031050A GB686409A (en) 1950-04-26 1950-04-26 Improvements relating to equipment for rotary rock drilling

Publications (1)

Publication Number Publication Date
BE502812A true BE502812A (enrdf_load_html_response)

Family

ID=9965513

Family Applications (1)

Application Number Title Priority Date Filing Date
BE502812D BE502812A (enrdf_load_html_response) 1950-04-26

Country Status (3)

Country Link
BE (1) BE502812A (enrdf_load_html_response)
FR (1) FR1045665A (enrdf_load_html_response)
GB (1) GB686409A (enrdf_load_html_response)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3005681B1 (fr) * 2013-05-15 2015-05-15 Christian Charnay Tariere
CN113216828B (zh) * 2021-06-21 2022-06-10 桂林航天工业学院 一种支腿式全液压凿岩机
CN116752902B (zh) * 2023-08-10 2023-10-20 山东省地矿工程集团有限公司 一种提高钻进精度的水平定向钻进设备
CN117211686B (zh) * 2023-08-21 2024-09-10 四川农业大学 一种岩土工程施工用岩层钻孔装置及方法

Also Published As

Publication number Publication date
GB686409A (en) 1953-01-21
FR1045665A (fr) 1953-11-30

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