BE721369A - - Google Patents

Info

Publication number
BE721369A
BE721369A BE721369DA BE721369A BE 721369 A BE721369 A BE 721369A BE 721369D A BE721369D A BE 721369DA BE 721369 A BE721369 A BE 721369A
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.)
Filing date
Publication date
Application filed filed Critical
Publication of BE721369A publication Critical patent/BE721369A/xx

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
    • E21B4/14—Fluid operated hammers
    • 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
    • E21B10/02—Core bits

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)
  • Earth Drilling (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
BE721369D 1967-09-26 1968-09-25 BE721369A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19671558974 DE1558974A1 (de) 1967-09-26 1967-09-26 Ringtieflochhammer

Publications (1)

Publication Number Publication Date
BE721369A true BE721369A (enrdf_load_stackoverflow) 1969-03-03

Family

ID=5677428

Family Applications (1)

Application Number Title Priority Date Filing Date
BE721369D BE721369A (enrdf_load_stackoverflow) 1967-09-26 1968-09-25

Country Status (7)

Country Link
US (1) US3524511A (enrdf_load_stackoverflow)
AT (1) AT286902B (enrdf_load_stackoverflow)
BE (1) BE721369A (enrdf_load_stackoverflow)
DE (1) DE1558974A1 (enrdf_load_stackoverflow)
FR (1) FR1585508A (enrdf_load_stackoverflow)
GB (1) GB1188619A (enrdf_load_stackoverflow)
SE (1) SE348794B (enrdf_load_stackoverflow)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3895680A (en) * 1971-12-28 1975-07-22 Allen B Cook Fluid actuated hammer
US3893524A (en) * 1972-08-23 1975-07-08 Tigre Tierra Rotary drill rod
US3874464A (en) * 1972-08-23 1975-04-01 Tigre Tierra Processing of drilling an earth formation
US3933209A (en) * 1972-08-23 1976-01-20 Tigre Tierra, Inc. Drilling apparatus and technique using down-hole motor
US3903975A (en) * 1972-08-23 1975-09-09 Tigre Tierra Drilling apparatus with down-the-hole motor
US3854539A (en) * 1972-08-23 1974-12-17 Tigre Tierra Drilling apparatus with down hole motor
US3871486A (en) * 1973-08-29 1975-03-18 Bakerdrill Inc Continuous coring system and apparatus
US4002213A (en) * 1974-03-01 1977-01-11 Tigre Tierra, Inc. Down-the-hole motor for rotary drill rod and process for drilling using the same
US3990524A (en) * 1974-06-03 1976-11-09 Tigre Tierra, Inc. Down-the-hole motor for rotary drill rod and process for drilling using the same
DE2854461C2 (de) * 1978-12-16 1983-03-10 Wirth Maschinen- und Bohrgeräte-Fabrik GmbH, 5140 Erkelenz Versenkbohrhammer
US4739844A (en) * 1984-04-02 1988-04-26 Becker Drills, Inc. Hammer drill bit and sub-assembly
GB8514505D0 (en) * 1985-06-07 1985-07-10 Weaver & Hurt Ltd Rock drills
FI863100A7 (fi) * 1985-08-06 1987-02-07 Inst Gornogo Dela Sibirskogo O Rengasmainen paineilmavasara reikien poraamiseksi.
US4705119A (en) * 1985-09-16 1987-11-10 Institut Gornogo Dela So An Sssr Annular air-hammer apparatus for drilling holes
WO1988003220A1 (en) * 1986-10-24 1988-05-05 William Lister A pneumatic percussion hammer
US4819746A (en) * 1987-01-13 1989-04-11 Minroc Technical Promotions Ltd. Reverse circulation down-the-hole hammer drill and bit therefor
WO1994023172A1 (en) * 1993-04-05 1994-10-13 Sds Pty. Ltd. Rotary percussive core drill bit
US5494119A (en) * 1994-07-12 1996-02-27 Tully; Francis X. Core sampling device
AUPM720294A0 (en) * 1994-08-01 1994-08-25 Sds Pacific Pte Ltd Inner sleeve for a fluid operated piston type hammer
SE507651C2 (sv) * 1997-07-02 1998-06-29 Uniroc Ab Sänkborrmaskin med dubbla drivareor för slagkolvens arbetsslag och returslag
KR200207572Y1 (ko) * 1998-12-04 2001-01-15 이원해 유압식 착암기의 방음 방진 장치
WO2008089579A1 (en) * 2007-01-24 2008-07-31 J.I. Livingstone Enterprises Ltd. Air hammer coring apparatus and method
EP2917457B1 (en) * 2012-11-08 2019-03-20 Flexidrill Limited Seated hammer apparatus for core sampling
CN105401878B (zh) * 2015-12-03 2019-04-09 山河智能装备股份有限公司 一种大直径潜孔锤钻机

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1087632A (en) * 1912-06-17 1914-02-17 William S Benjamin Rock-drilling machine.
US1834583A (en) * 1924-01-29 1931-12-01 Sullivan Machinery Co Core drill
US3075589A (en) * 1958-08-18 1963-01-29 Gas Drilling Services Co Dual passage drilling stem having selfcontained valve means
US3207240A (en) * 1961-10-31 1965-09-21 Tiefbohr Messdienst Leutert & Apparatus for the drilling of and the protection of drill cores in deep-welldrilling operations
US3299971A (en) * 1964-08-06 1967-01-24 Ingersoll Rand Co Core drill

Also Published As

Publication number Publication date
GB1188619A (en) 1970-04-22
DE1558974A1 (de) 1970-04-02
SE348794B (enrdf_load_stackoverflow) 1972-09-11
FR1585508A (enrdf_load_stackoverflow) 1970-01-23
AT286902B (de) 1970-12-28
US3524511A (en) 1970-08-18

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: FIRMA GROSSBOHRLOCH-UND SPRENG-UNTERNEHMEN ING. G

Effective date: 19860930