FR2013940A1 - - Google Patents

Info

Publication number
FR2013940A1
FR2013940A1 FR6925971A FR6925971A FR2013940A1 FR 2013940 A1 FR2013940 A1 FR 2013940A1 FR 6925971 A FR6925971 A FR 6925971A FR 6925971 A FR6925971 A FR 6925971A FR 2013940 A1 FR2013940 A1 FR 2013940A1
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.)
Withdrawn
Application number
FR6925971A
Other languages
French (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.)
Mission Manufacturing Co
Original Assignee
Mission Manufacturing 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 Mission Manufacturing Co filed Critical Mission Manufacturing Co
Publication of FR2013940A1 publication Critical patent/FR2013940A1/fr
Withdrawn legal-status Critical Current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)
  • Percussive Tools And Related Accessories (AREA)
FR6925971A 1968-07-29 1969-07-29 Withdrawn FR2013940A1 (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US74841368A 1968-07-29 1968-07-29

Publications (1)

Publication Number Publication Date
FR2013940A1 true FR2013940A1 (nl) 1970-04-10

Family

ID=25009341

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6925971A Withdrawn FR2013940A1 (nl) 1968-07-29 1969-07-29

Country Status (8)

Country Link
US (1) US3503459A (nl)
JP (1) JPS5018844B1 (nl)
AT (1) AT293979B (nl)
BE (1) BE736748A (nl)
DE (1) DE1937780C3 (nl)
FR (1) FR2013940A1 (nl)
GB (1) GB1264915A (nl)
SE (1) SE357597B (nl)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2375427A1 (fr) * 1976-02-19 1978-07-21 Ingersoll Rand Co Outil de forage a percussion entraine par fluide sous pression

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3714993A (en) * 1970-11-23 1973-02-06 Hughes Tool Co Valving tube subassembly for percussion bit
US3958645A (en) * 1972-04-24 1976-05-25 Bakerdrill, Inc. Bore hole air hammer
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
US3964551A (en) * 1974-09-20 1976-06-22 Reed Tool Company Pneumatic impact drilling tool
FR2399530A1 (fr) * 1977-08-05 1979-03-02 Petroles Cie Francaise Outil de forage rotatif equipe d'un dispositif de percussion
EP0081897B1 (en) * 1981-12-10 1986-04-09 WEAVER & HURT LIMITED Percussive drills
US4530408A (en) * 1983-03-28 1985-07-23 Toutant Roland J Porting system for pneumatic impact hammer
DE3343565C2 (de) * 1983-12-01 1985-11-14 Ing. Günter Klemm, Spezialunternehmen für Bohrtechnik, 5962 Drolshagen Tieflochhammer
US4726429A (en) * 1984-07-13 1988-02-23 Kennedy James D Percussion down hole drilling tool with central fluid flushing passage
US4694911A (en) * 1984-07-13 1987-09-22 Kennedy James D Drilling assembly for percussion drilling of deep wells
WO1988003220A1 (en) * 1986-10-24 1988-05-05 William Lister A pneumatic percussion hammer
US4923018A (en) * 1989-03-02 1990-05-08 Sandvik Rock Tools, Inc. Percussion drill
CZ278934B6 (en) * 1990-11-09 1994-09-14 Permon Air-operated submersible drilling machine
TWM268150U (en) * 2004-08-17 2005-06-21 Guo-Rung Liu Impact cylinder for reciprocal type pneumatic tool
US10544625B2 (en) * 2015-01-08 2020-01-28 Strada Design Limited Multi fluid drilling system
US10316586B1 (en) * 2016-12-14 2019-06-11 Jaime Andres AROS Pressurized fluid flow system for a DTH hammer and normal circulation hammer thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2375427A1 (fr) * 1976-02-19 1978-07-21 Ingersoll Rand Co Outil de forage a percussion entraine par fluide sous pression

Also Published As

Publication number Publication date
BE736748A (fr) 1970-01-29
US3503459A (en) 1970-03-31
JPS5018844B1 (nl) 1975-07-02
GB1264915A (nl) 1972-02-23
DE1937780B2 (de) 1974-02-21
SE357597B (nl) 1973-07-02
DE1937780C3 (de) 1974-10-10
AT293979B (de) 1971-11-10
DE1937780A1 (de) 1970-01-29

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse