BE827303Q - METHOD AND APPARATUS FOR ULTRASONIC TREATMENT OF UNDERGROUND LAYERS - Google Patents

METHOD AND APPARATUS FOR ULTRASONIC TREATMENT OF UNDERGROUND LAYERS

Info

Publication number
BE827303Q
BE827303Q BE154869A BE154869A BE827303Q BE 827303 Q BE827303 Q BE 827303Q BE 154869 A BE154869 A BE 154869A BE 154869 A BE154869 A BE 154869A BE 827303 Q BE827303 Q BE 827303Q
Authority
BE
Belgium
Prior art keywords
ultrasonic treatment
underground layers
underground
layers
ultrasonic
Prior art date
Application number
BE154869A
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of BE827303Q publication Critical patent/BE827303Q/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
    • E21B7/18—Drilling by liquid or gas jets, with or without entrained pellets
    • 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
    • E21B10/08—Roller bits
    • E21B10/18—Roller bits characterised by conduits or nozzles for drilling fluids
    • 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

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)
BE154869A 1972-01-11 1975-03-28 METHOD AND APPARATUS FOR ULTRASONIC TREATMENT OF UNDERGROUND LAYERS BE827303Q (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HUKO2484A HU165213B (en) 1972-01-11 1972-01-11

Publications (1)

Publication Number Publication Date
BE827303Q true BE827303Q (en) 1975-07-16

Family

ID=10997906

Family Applications (1)

Application Number Title Priority Date Filing Date
BE154869A BE827303Q (en) 1972-01-11 1975-03-28 METHOD AND APPARATUS FOR ULTRASONIC TREATMENT OF UNDERGROUND LAYERS

Country Status (8)

Country Link
BE (1) BE827303Q (en)
CA (1) CA976952A (en)
DE (1) DE2301194C3 (en)
FR (1) FR2167952B1 (en)
GB (1) GB1415981A (en)
HU (1) HU165213B (en)
IT (1) IT978083B (en)
YU (1) YU34598B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4871037A (en) * 1988-09-15 1989-10-03 Amoco Corporation Excavation apparatus, system and method
CN104612684A (en) * 2014-12-15 2015-05-13 中国矿业大学 Ultrasonic impact cutting tooth

Also Published As

Publication number Publication date
YU5873A (en) 1979-04-30
DE2301194A1 (en) 1973-07-26
IT978083B (en) 1974-09-20
YU34598B (en) 1979-10-31
FR2167952A1 (en) 1973-08-24
GB1415981A (en) 1975-12-03
HU165213B (en) 1974-07-27
FR2167952B1 (en) 1978-09-29
CA976952A (en) 1975-10-28
DE2301194B2 (en) 1975-05-22
DE2301194C3 (en) 1976-01-02

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: KOOLAJ-ES FOLDGAZBANYASZATI IPARI KUTATO LABORATO

Effective date: 19840328