AT278683B - Anordnung des Rückschlagventiles im Bohrgestängestrang eines Versenkhammers - Google Patents

Anordnung des Rückschlagventiles im Bohrgestängestrang eines Versenkhammers

Info

Publication number
AT278683B
AT278683B AT938667A AT938667A AT278683B AT 278683 B AT278683 B AT 278683B AT 938667 A AT938667 A AT 938667A AT 938667 A AT938667 A AT 938667A AT 278683 B AT278683 B AT 278683B
Authority
AT
Austria
Prior art keywords
sinker
arrangement
check valve
drill string
drill
Prior art date
Application number
AT938667A
Other languages
English (en)
Original Assignee
Boehler & Co Ag Geb
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 Boehler & Co Ag Geb filed Critical Boehler & Co Ag Geb
Priority to AT938667A priority Critical patent/AT278683B/de
Priority to BE722508D priority patent/BE722508A/xx
Priority to FR1589347D priority patent/FR1589347A/fr
Priority to CS718068A priority patent/CS150610B2/cs
Application granted granted Critical
Publication of AT278683B publication Critical patent/AT278683B/de

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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/16—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using gaseous 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
    • E21B21/10—Valve arrangements in drilling-fluid circulation systems
    • 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
    • E21B4/14—Fluid operated 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)
AT938667A 1967-10-18 1967-10-18 Anordnung des Rückschlagventiles im Bohrgestängestrang eines Versenkhammers AT278683B (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
AT938667A AT278683B (de) 1967-10-18 1967-10-18 Anordnung des Rückschlagventiles im Bohrgestängestrang eines Versenkhammers
BE722508D BE722508A (de) 1967-10-18 1968-10-18
FR1589347D FR1589347A (de) 1967-10-18 1968-10-18
CS718068A CS150610B2 (de) 1967-10-18 1968-10-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT938667A AT278683B (de) 1967-10-18 1967-10-18 Anordnung des Rückschlagventiles im Bohrgestängestrang eines Versenkhammers

Publications (1)

Publication Number Publication Date
AT278683B true AT278683B (de) 1970-02-10

Family

ID=3613702

Family Applications (1)

Application Number Title Priority Date Filing Date
AT938667A AT278683B (de) 1967-10-18 1967-10-18 Anordnung des Rückschlagventiles im Bohrgestängestrang eines Versenkhammers

Country Status (4)

Country Link
AT (1) AT278683B (de)
BE (1) BE722508A (de)
CS (1) CS150610B2 (de)
FR (1) FR1589347A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2502683A1 (fr) * 1981-03-24 1982-10-01 Flopetrol Procede et equipement de forage d'une couche souterraine contenant des hydrocarbures, sans utilisation de boue de forage
CN106854988B (zh) * 2017-03-13 2019-08-02 钱爱芬 沙漠打水井机

Also Published As

Publication number Publication date
FR1589347A (de) 1970-03-23
CS150610B2 (de) 1973-09-04
BE722508A (de) 1969-04-01

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee