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GB800725A - Improvements in drilling devices - Google Patents

Improvements in drilling devices

Info

Publication number
GB800725A
GB800725A GB1800556A GB1800556A GB800725A GB 800725 A GB800725 A GB 800725A GB 1800556 A GB1800556 A GB 1800556A GB 1800556 A GB1800556 A GB 1800556A GB 800725 A GB800725 A GB 800725A
Authority
GB
United Kingdom
Prior art keywords
piston
ports
june
compressed air
fed
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.)
Expired
Application number
GB1800556A
Other languages
English (en)
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.)
BRAUNKOHLEN U BRIKETWERKE RODD
Original Assignee
BRAUNKOHLEN U BRIKETWERKE RODD
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 BRAUNKOHLEN U BRIKETWERKE RODD filed Critical BRAUNKOHLEN U BRIKETWERKE RODD
Publication of GB800725A publication Critical patent/GB800725A/en
Expired 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)
  • 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)
  • Percussive Tools And Related Accessories (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
GB1800556A 1955-06-18 1956-06-11 Improvements in drilling devices Expired GB800725A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB36181A DE1000310B (de) 1955-06-18 1955-06-18 Mit Druckluft betriebene Bohreinrichtung, insbesondere fuer Tiefbohrungen

Publications (1)

Publication Number Publication Date
GB800725A true GB800725A (en) 1958-09-03

Family

ID=6964816

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1800556A Expired GB800725A (en) 1955-06-18 1956-06-11 Improvements in drilling devices

Country Status (2)

Country Link
DE (1) DE1000310B (de)
GB (1) GB800725A (de)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3045768A (en) * 1958-07-14 1962-07-24 Gardner Denver Co Fluid operated percussion drill
US4872516A (en) * 1985-11-27 1989-10-10 Oklahoma Airrow, Inc. Air driven impact operated ground piercing tool
US5031706A (en) * 1990-02-07 1991-07-16 Mbs Advanced Engineering Systems Pneumopercussive soil penetrating machine
US5226487A (en) * 1990-02-07 1993-07-13 Mbs Advanced Engineering Systems Pneumopercussive machine
WO2010093685A3 (en) * 2009-02-11 2010-12-16 Atlas Copco Secoroc Llc Down hole hammer having elevated exhaust

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1408666B1 (de) * 1960-09-19 1971-01-07 Mission Mfg Co Tieflochschlagbohrgeraet
DE1232090B (de) 1961-02-27 1967-01-12 Ingersoll Rand Co Bohrhammer
US3410354A (en) * 1966-09-16 1968-11-12 Boris Vasilievich Sudnishnikov Impact device for driving horizontal holes in soft ground

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3045768A (en) * 1958-07-14 1962-07-24 Gardner Denver Co Fluid operated percussion drill
US4872516A (en) * 1985-11-27 1989-10-10 Oklahoma Airrow, Inc. Air driven impact operated ground piercing tool
US5031706A (en) * 1990-02-07 1991-07-16 Mbs Advanced Engineering Systems Pneumopercussive soil penetrating machine
US5226487A (en) * 1990-02-07 1993-07-13 Mbs Advanced Engineering Systems Pneumopercussive machine
WO2010093685A3 (en) * 2009-02-11 2010-12-16 Atlas Copco Secoroc Llc Down hole hammer having elevated exhaust
US8011455B2 (en) 2009-02-11 2011-09-06 Atlas Copco Secoroc Llc Down hole hammer having elevated exhaust
CN102317565A (zh) * 2009-02-11 2012-01-11 阿特拉斯·科普柯(美国)塞科洛克有限公司 具有高位排出装置的潜孔锤
US8141663B2 (en) 2009-02-11 2012-03-27 Atlas Copco Secoroc Llc Down hole hammer having elevated exhaust
CN102317565B (zh) * 2009-02-11 2014-01-29 阿特拉斯·科普柯(美国)塞科洛克有限公司 潜孔钻具及其操作方法
AU2010213863B2 (en) * 2009-02-11 2015-03-26 Epiroc Drilling Tools Llc Down hole hammer having elevated exhaust
EA027551B1 (ru) * 2009-02-11 2017-08-31 АТЛАС КОПКО СЕКОРОК ЭлЭлСи Забойный ударник с поднятым выпуском

Also Published As

Publication number Publication date
DE1000310B (de) 1957-01-10

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