AT286902B - Downhole hammer - Google Patents

Downhole hammer

Info

Publication number
AT286902B
AT286902B AT935368A AT935368A AT286902B AT 286902 B AT286902 B AT 286902B AT 935368 A AT935368 A AT 935368A AT 935368 A AT935368 A AT 935368A AT 286902 B AT286902 B AT 286902B
Authority
AT
Austria
Prior art keywords
downhole hammer
downhole
hammer
Prior art date
Application number
AT935368A
Other languages
German (de)
Original Assignee
Grossbohrloch Und Spreng Unter
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 Grossbohrloch Und Spreng Unter filed Critical Grossbohrloch Und Spreng Unter
Application granted granted Critical
Publication of AT286902B publication Critical patent/AT286902B/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
    • 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)
AT935368A 1967-09-26 1968-09-25 Downhole hammer AT286902B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19671558974 DE1558974A1 (en) 1967-09-26 1967-09-26 Ring downhole hammer

Publications (1)

Publication Number Publication Date
AT286902B true AT286902B (en) 1970-12-28

Family

ID=5677428

Family Applications (1)

Application Number Title Priority Date Filing Date
AT935368A AT286902B (en) 1967-09-26 1968-09-25 Downhole hammer

Country Status (7)

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

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
US3854539A (en) * 1972-08-23 1974-12-17 Tigre Tierra Drilling apparatus with down hole motor
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
US3874464A (en) * 1972-08-23 1975-04-01 Tigre Tierra Processing of drilling an earth formation
US3893524A (en) * 1972-08-23 1975-07-08 Tigre Tierra Rotary drill rod
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 (en) * 1978-12-16 1983-03-10 Wirth Maschinen- und Bohrgeräte-Fabrik GmbH, 5140 Erkelenz Countersink hammer
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
FI863100L (en) * 1985-08-06 1987-02-07 Inst Gornogo Dela Sibirskogo O RINGFORMIG TRYCKLUFTSHAMMARE FOER BORRANDE AV HAOL.
US4705119A (en) * 1985-09-16 1987-11-10 Institut Gornogo Dela So An Sssr Annular air-hammer apparatus for drilling holes
US4911250A (en) * 1986-10-24 1990-03-27 William Lister 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
SE9702547L (en) * 1997-07-02 1998-06-29 Uniroc Ab Lowering drill with double driver areas for the stroke and return stroke of the piston
KR200207572Y1 (en) * 1998-12-04 2001-01-15 이원해 Soundproof Dustproof Device of Hydraulic Rock Drill
US8757293B2 (en) * 2007-01-24 2014-06-24 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 (en) * 2015-12-03 2019-04-09 山河智能装备股份有限公司 A kind of Large Diameter DTH Hammer hammer

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
US3524511A (en) 1970-08-18
FR1585508A (en) 1970-01-23
BE721369A (en) 1969-03-03
DE1558974A1 (en) 1970-04-02
GB1188619A (en) 1970-04-22
SE348794B (en) 1972-09-11

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Legal Events

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