ATE16954T1 - Im bohrloch angeordneter pneumatischer schlagantrieb. - Google Patents

Im bohrloch angeordneter pneumatischer schlagantrieb.

Info

Publication number
ATE16954T1
ATE16954T1 AT83400495T AT83400495T ATE16954T1 AT E16954 T1 ATE16954 T1 AT E16954T1 AT 83400495 T AT83400495 T AT 83400495T AT 83400495 T AT83400495 T AT 83400495T AT E16954 T1 ATE16954 T1 AT E16954T1
Authority
AT
Austria
Prior art keywords
air
piston
pressure
bit
compressed air
Prior art date
Application number
AT83400495T
Other languages
English (en)
Inventor
Gelis Christian De
Marcel Techy
Original Assignee
Stenuick Freres
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 Stenuick Freres filed Critical Stenuick Freres
Application granted granted Critical
Publication of ATE16954T1 publication Critical patent/ATE16954T1/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
    • E21B21/12—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using drilling pipes with plural fluid passages, e.g. closed 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/14—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using liquids and gases, e.g. foams
    • 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)
  • 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)
  • Earth Drilling (AREA)
  • Jib Cranes (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
AT83400495T 1982-03-11 1983-03-11 Im bohrloch angeordneter pneumatischer schlagantrieb. ATE16954T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8204077A FR2523202A1 (fr) 1982-03-11 1982-03-11 Marteau a entrainement pneumatique du type " fond-de-trou "
EP83400495A EP0088705B1 (de) 1982-03-11 1983-03-11 Im Bohrloch angeordneter pneumatischer Schlagantrieb

Publications (1)

Publication Number Publication Date
ATE16954T1 true ATE16954T1 (de) 1985-12-15

Family

ID=9271855

Family Applications (1)

Application Number Title Priority Date Filing Date
AT83400495T ATE16954T1 (de) 1982-03-11 1983-03-11 Im bohrloch angeordneter pneumatischer schlagantrieb.

Country Status (4)

Country Link
EP (1) EP0088705B1 (de)
AT (1) ATE16954T1 (de)
DE (1) DE3361460D1 (de)
FR (1) FR2523202A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5957220A (en) * 1995-10-17 1999-09-28 Dresser-Rand Company Percussion drill assembly
US5662180A (en) * 1995-10-17 1997-09-02 Dresser-Rand Company Percussion drill assembly
US7040417B2 (en) 2003-12-11 2006-05-09 Cct Technologies, L.L.C. Drilling systems
CN106320983B (zh) * 2016-11-08 2018-12-18 贵州高峰石油机械股份有限公司 一种超深水随钻下套管的方法及装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2044939A5 (de) * 1969-05-23 1971-02-26 Stenuick Freres
US4054180A (en) * 1976-02-09 1977-10-18 Reed Tool Company Impact drilling tool having a shuttle valve
US4084647A (en) * 1976-07-01 1978-04-18 William Lister Pneumatic percussion hammer
ES453523A1 (es) * 1976-11-20 1977-11-16 Miralles Valle Charles Mejoras en los martillos de fondo para perforaciones de rocay suelos.
FR2424408A1 (fr) * 1978-04-24 1979-11-23 Stenuick Freres Taillant de perforation pour marteau pneumatique fond-de-trou
EP0022865B1 (de) * 1978-12-15 1984-08-01 Furukawakogyo Co.Ltd Hydraulisch angetriebene bohrvorrichtung im bohrloch

Also Published As

Publication number Publication date
EP0088705B1 (de) 1985-12-11
FR2523202A1 (fr) 1983-09-16
EP0088705A1 (de) 1983-09-14
FR2523202B1 (de) 1984-04-13
DE3361460D1 (en) 1986-01-23

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee