DE3021474A1 - Mit einem stroemungsmittel betriebener gesteinsbohrhammer - Google Patents

Mit einem stroemungsmittel betriebener gesteinsbohrhammer

Info

Publication number
DE3021474A1
DE3021474A1 DE19803021474 DE3021474A DE3021474A1 DE 3021474 A1 DE3021474 A1 DE 3021474A1 DE 19803021474 DE19803021474 DE 19803021474 DE 3021474 A DE3021474 A DE 3021474A DE 3021474 A1 DE3021474 A1 DE 3021474A1
Authority
DE
Germany
Prior art keywords
piston
fluid
drill
drill bit
hammer
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
DE19803021474
Other languages
German (de)
English (en)
Inventor
Dan Latta Pillow
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dresser Industries Inc
Original Assignee
Dresser Industries Inc
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 Dresser Industries Inc filed Critical Dresser Industries Inc
Publication of DE3021474A1 publication Critical patent/DE3021474A1/de
Withdrawn legal-status Critical Current

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

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)
DE19803021474 1979-06-11 1980-06-03 Mit einem stroemungsmittel betriebener gesteinsbohrhammer Withdrawn DE3021474A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/047,417 US4446929A (en) 1979-06-11 1979-06-11 Fluid operated rock drill hammer

Publications (1)

Publication Number Publication Date
DE3021474A1 true DE3021474A1 (de) 1980-12-18

Family

ID=21948850

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803021474 Withdrawn DE3021474A1 (de) 1979-06-11 1980-06-03 Mit einem stroemungsmittel betriebener gesteinsbohrhammer

Country Status (8)

Country Link
US (1) US4446929A (enExample)
AU (1) AU532817B2 (enExample)
CA (1) CA1128926A (enExample)
DE (1) DE3021474A1 (enExample)
ES (1) ES492313A0 (enExample)
FR (1) FR2458668A1 (enExample)
GB (1) GB2052608B (enExample)
ZA (1) ZA802762B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0043291A1 (en) * 1980-07-01 1982-01-06 Greame Rear Ian Improved fluid operated hammer
DE3113899A1 (de) * 1981-04-07 1982-10-28 Naučno-issledovatel'skij proektno-konstruktorskij institut po dobyče poleznych iskopaemych otkrytym sposobom, Čeljabinsk Einrichtung zum bohren von bohrloechern

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU9176182A (en) * 1982-01-04 1983-07-14 Rear, I.G. Fluid operated hammer
SE8501698L (sv) * 1985-04-04 1986-10-05 Santrade Ltd Borrkrona
GB2215757B (en) * 1986-10-24 1990-05-30 William Lister A pneumatic percussion hammer
US4921056A (en) * 1987-04-23 1990-05-01 Ennis Melvyn S J Hammer drills for making boreholes
AU607419B2 (en) * 1987-05-27 1991-03-07 Ingersoll-Rand Company Down hole drill improvement
US5113950A (en) * 1991-03-18 1992-05-19 Krasnoff Eugene L For percussive tools, a housing, a pneumatic distributor, and a hammer piston means therefor
US5402854A (en) * 1992-10-06 1995-04-04 Ingersoll-Rand Company Fluid distributor for a debris flushing system in a percussive, fluid-activated apparatus
US5662180A (en) * 1995-10-17 1997-09-02 Dresser-Rand Company Percussion drill assembly
US5957220A (en) * 1995-10-17 1999-09-28 Dresser-Rand Company Percussion drill assembly
GB2313643A (en) * 1996-05-31 1997-12-03 Inst Gornogo Dela Sibirskogo O Apparatus for impact action
SE9700974D0 (sv) * 1997-03-18 1997-03-18 Atlas Copco Rock Drills Ab Fluidumdrivet slagverk
AUPO698197A0 (en) * 1997-05-26 1997-06-19 Sds Digger Tools Pty Ltd A percussive hammer drill
US6062322A (en) * 1998-06-15 2000-05-16 Sandvik Ab Precussive down-the-hole rock drilling hammer
US6131672A (en) * 2000-02-14 2000-10-17 Sandvik Ab Percussive down-the-hole rock drilling hammer and piston therefor
JP3818438B2 (ja) * 2001-12-14 2006-09-06 独立行政法人産業技術総合研究所 坑底駆動型パーカッションドリル
US7422074B2 (en) * 2006-05-19 2008-09-09 Numa Tool Company Delayed compression sleeve hammer
US8176995B1 (en) * 2009-02-03 2012-05-15 Sandia Corporation Reduced-impact sliding pressure control valve for pneumatic hammer drill
US8006776B1 (en) * 2009-02-03 2011-08-30 Sandia Corporation Sliding pressure control valve for pneumatic hammer drill
USD873316S1 (en) * 2013-10-31 2020-01-21 Center Rock Inc. Non-rotating drill bit for a down-the-hole drill hammer

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2887989A (en) * 1958-07-03 1959-05-26 Richard O Dulaney Pneumatic rotary drill hammer
GB1004694A (en) * 1960-09-19 1965-09-15 Mission Mfg Co Improvements in or relating to percussion drilling apparatus
US3193024A (en) * 1962-01-18 1965-07-06 Atlantic Refining Co Percussion drills with exhaust passage in hammer
US3084673A (en) * 1962-04-16 1963-04-09 St Joseph Lead Co Down-hole drill
US3527239A (en) * 1968-09-26 1970-09-08 Gardner Denver Co Exhaust tube for down-hole drill
US3606930A (en) * 1969-10-06 1971-09-21 Baker Oil Tools Inc Down-hole drilling hammer
US3599730A (en) * 1970-01-07 1971-08-17 Atlas Copco Ab Pressure fluid operated percussion tool
US3612191A (en) * 1970-03-11 1971-10-12 Leo Andrew Martini Percussion drilling tool
US3826316A (en) * 1971-02-19 1974-07-30 Reed Tool Co Pneumatic impact tool
US3944003A (en) * 1972-04-24 1976-03-16 Bakerdrill, Inc. Bore hole air hammer
GB1419981A (en) * 1973-01-09 1976-01-07 Halifax Tool Co Ltd Percussion drills
US3896886A (en) * 1973-08-10 1975-07-29 Bakerdrill Inc Bore hole hammer drill
US4015670A (en) * 1974-09-06 1977-04-05 Ian Graeme Rear Fluid operated hammer
GB1585086A (en) * 1976-07-28 1981-02-25 Compair Constr Mining Ltd Down-the-hole percussion drills
GB1552975A (en) * 1976-12-07 1979-09-19 Atlas Copco Ab Drills

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0043291A1 (en) * 1980-07-01 1982-01-06 Greame Rear Ian Improved fluid operated hammer
DE3113899A1 (de) * 1981-04-07 1982-10-28 Naučno-issledovatel'skij proektno-konstruktorskij institut po dobyče poleznych iskopaemych otkrytym sposobom, Čeljabinsk Einrichtung zum bohren von bohrloechern

Also Published As

Publication number Publication date
CA1128926A (en) 1982-08-03
AU5830680A (en) 1980-12-18
AU532817B2 (en) 1983-10-13
ES8105814A1 (es) 1981-05-16
ES492313A0 (es) 1981-05-16
US4446929A (en) 1984-05-08
FR2458668B1 (enExample) 1984-03-23
ZA802762B (en) 1981-05-27
GB2052608B (en) 1983-04-07
FR2458668A1 (fr) 1981-01-02
GB2052608A (en) 1981-01-28

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Legal Events

Date Code Title Description
8128 New person/name/address of the agent

Representative=s name: MEISSNER, P., DIPL.-ING. PRESTING, H., DIPL.-ING.,

8139 Disposal/non-payment of the annual fee