SE385392B - Borrverktyg - Google Patents

Borrverktyg

Info

Publication number
SE385392B
SE385392B SE1057569A SE1057569A SE385392B SE 385392 B SE385392 B SE 385392B SE 1057569 A SE1057569 A SE 1057569A SE 1057569 A SE1057569 A SE 1057569A SE 385392 B SE385392 B SE 385392B
Authority
SE
Sweden
Prior art keywords
drilling tools
drilling
tools
Prior art date
Application number
SE1057569A
Other languages
English (en)
Inventor
M E Schindler
V G Stewart
Original Assignee
Mission Manufacturing Company
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 Company filed Critical Mission Manufacturing Company
Publication of SE385392B publication Critical patent/SE385392B/sv

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)
SE1057569A 1968-08-15 1969-07-28 Borrverktyg SE385392B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75299068A 1968-08-15 1968-08-15

Publications (1)

Publication Number Publication Date
SE385392B true SE385392B (sv) 1976-06-28

Family

ID=25028717

Family Applications (1)

Application Number Title Priority Date Filing Date
SE1057569A SE385392B (sv) 1968-08-15 1969-07-28 Borrverktyg

Country Status (7)

Country Link
JP (1) JPS5121922B1 (sv)
AT (1) AT317813B (sv)
BE (1) BE736749A (sv)
DE (1) DE1937778A1 (sv)
FR (1) FR2015700A1 (sv)
GB (1) GB1278127A (sv)
SE (1) SE385392B (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA795944B (en) * 1978-11-10 1980-11-26 Halifax Tool Co Ltd Connection of rod-like components
RU2093676C1 (ru) * 1996-08-30 1997-10-20 Йелстаун Корпорейшн Н.В. Погружной пневмоударник
CN102759335A (zh) * 2012-07-03 2012-10-31 湖北汽车工业学院 汽车车轮检测机气体静压测头机构
EP3332135B1 (de) 2015-08-04 2019-05-15 Schaeffler Technologies AG & Co. KG Verfahren und vorrichtung zur herstellung eines schrägrollenlagers

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1004694A (en) * 1960-09-19 1965-09-15 Mission Mfg Co Improvements in or relating to percussion drilling apparatus

Also Published As

Publication number Publication date
DE1937778A1 (de) 1970-02-19
FR2015700A1 (sv) 1970-04-30
JPS5121922B1 (sv) 1976-07-06
GB1278127A (en) 1972-06-14
AT317813B (de) 1974-09-10
BE736749A (fr) 1970-01-29

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