FR2340444B3 - - Google Patents

Info

Publication number
FR2340444B3
FR2340444B3 FR7703461A FR7703461A FR2340444B3 FR 2340444 B3 FR2340444 B3 FR 2340444B3 FR 7703461 A FR7703461 A FR 7703461A FR 7703461 A FR7703461 A FR 7703461A FR 2340444 B3 FR2340444 B3 FR 2340444B3
Authority
FR
France
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
FR7703461A
Other languages
French (fr)
Other versions
FR2340444A1 (fr
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.)
Camco Drilling Group Ltd
Reed Tool Co
Original Assignee
Reed Tool Co Ltd
Reed Tool Co
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 Reed Tool Co Ltd, Reed Tool Co filed Critical Reed Tool Co Ltd
Publication of FR2340444A1 publication Critical patent/FR2340444A1/fr
Application granted granted Critical
Publication of FR2340444B3 publication Critical patent/FR2340444B3/fr
Granted 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)
FR7703461A 1976-02-09 1977-02-08 Outil de forage par percussion muni d'une soupape a clapet Granted FR2340444A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/656,283 US4054180A (en) 1976-02-09 1976-02-09 Impact drilling tool having a shuttle valve

Publications (2)

Publication Number Publication Date
FR2340444A1 FR2340444A1 (fr) 1977-09-02
FR2340444B3 true FR2340444B3 (OSRAM) 1979-10-05

Family

ID=24632404

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7703461A Granted FR2340444A1 (fr) 1976-02-09 1977-02-08 Outil de forage par percussion muni d'une soupape a clapet

Country Status (10)

Country Link
US (1) US4054180A (OSRAM)
JP (1) JPS5297301A (OSRAM)
AU (1) AU2210877A (OSRAM)
BR (1) BR7700773A (OSRAM)
CA (1) CA1072537A (OSRAM)
DE (1) DE2705191A1 (OSRAM)
FR (1) FR2340444A1 (OSRAM)
GB (1) GB1574885A (OSRAM)
SE (1) SE7701294L (OSRAM)
ZA (1) ZA77566B (OSRAM)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4106571A (en) * 1976-12-06 1978-08-15 Reed Tool Co. Pneumatic impact drilling tool
US4100976A (en) * 1976-12-06 1978-07-18 Reed Tool Co. Pneumatic impact drilling tool
US4333537A (en) * 1978-11-24 1982-06-08 Harris Jesse W Impact drilling tool having improved valving
FR2523202A1 (fr) * 1982-03-11 1983-09-16 Stenuick Freres Marteau a entrainement pneumatique du type " fond-de-trou "
US4530408A (en) * 1983-03-28 1985-07-23 Toutant Roland J Porting system for pneumatic impact hammer
GB8611091D0 (en) * 1986-05-07 1986-06-11 Ennis M S J Borehole drill construction
US4940097A (en) * 1988-12-13 1990-07-10 Martini Leo A Fluid powered rotary percussion drill with formation disintegration inserts
DE9319223U1 (de) * 1993-12-15 1994-02-24 Walter, Hans-Philipp, 74251 Lehrensteinsfeld Bohrhammer
US5680904A (en) * 1995-11-30 1997-10-28 Patterson; William N. In-the-hole percussion rock drill
US5778987A (en) * 1996-04-29 1998-07-14 Inco Limited Guided drilling system with shock absorber
DE29618066U1 (de) 1996-10-18 1996-12-19 Walter, Hans-Philipp, 74251 Lehrensteinsfeld Bohrhammer
CZ136198A3 (cs) * 1998-05-04 1999-11-17 Permon S. R. O. Pneumatické ponorné vrtací nářadí
US5992537A (en) * 1998-05-29 1999-11-30 Numa Tool Company Back end connection in a downhole drill
DE29813825U1 (de) * 1998-08-03 1998-10-22 Walter, Hans-Philipp, 74251 Lehrensteinsfeld Bohrhammer
RU2166056C1 (ru) * 1999-12-24 2001-04-27 Институт горного дела - научно-исследовательское учреждение СО РАН Погружная гидроударная буровая машина
EP1828534A4 (en) * 2004-12-07 2009-12-23 Byung-Duk Lim PERFORATING HAMMER AND TRAINING METHOD THEREOF
DE102005015886B4 (de) * 2005-04-06 2008-06-19 Hans-Philipp Walter Bohrhammer
US7377338B2 (en) * 2005-11-04 2008-05-27 Grey Bassinger Downhole percussion tool
US7422074B2 (en) * 2006-05-19 2008-09-09 Numa Tool Company Delayed compression sleeve hammer
CA2660101C (en) * 2008-03-24 2014-05-20 Earth Tool Company, Llc Pneumatic impact piercing tool
US8353369B2 (en) 2008-08-06 2013-01-15 Atlas Copco Secoroc, LLC Percussion assisted rotary earth bit and method of operating the same
US8763728B2 (en) * 2008-08-06 2014-07-01 Atlas Copco Secoroc, LLC Percussion assisted rotary earth bit and method of operating the same
US8011455B2 (en) * 2009-02-11 2011-09-06 Atlas Copco Secoroc Llc Down hole hammer having elevated exhaust
CN102094577B (zh) * 2010-12-09 2013-05-29 刘国经 芯阀射吸式液压潜孔锤
WO2013090063A1 (en) * 2011-12-14 2013-06-20 Varel International Ind., L.P. Downhole tool retainer and guide ring and methods of fabricating the same
WO2013112480A1 (en) * 2012-01-23 2013-08-01 Csx Transportation Coupler installation device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2177391A (en) * 1938-11-05 1939-10-24 Chicago Pneumatic Tool Co Blowing device for rock drills
US2443894A (en) * 1944-10-03 1948-06-22 Chicago Pneumatic Tool Co Distributing valve for rock drills
US2604073A (en) * 1948-02-25 1952-07-22 Worthington Pump & Mach Corp Valve for rock drills
US3866746A (en) * 1973-08-27 1975-02-18 Bakerdrill Inc Rotary bore hole air hammer drive mechanism
US3955478A (en) * 1973-10-29 1976-05-11 Dresser Industries, Inc. Hydraulically powered percussion drill
US3970152A (en) * 1974-06-14 1976-07-20 Bassinger Tool Enterprises, Ltd. Mud actuated drilling tool

Also Published As

Publication number Publication date
BR7700773A (pt) 1977-10-11
DE2705191A1 (de) 1977-08-11
AU2210877A (en) 1978-08-17
ZA77566B (en) 1978-07-26
FR2340444A1 (fr) 1977-09-02
SE7701294A0 (sv) 1977-08-10
CA1072537A (en) 1980-02-26
JPS5297301A (en) 1977-08-16
GB1574885A (en) 1980-09-10
US4054180A (en) 1977-10-18
SE7701294L (sv) 1977-08-10

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Legal Events

Date Code Title Description
ST Notification of lapse