AT317813B - Austauschbares Bohrwerkzeug - Google Patents

Austauschbares Bohrwerkzeug

Info

Publication number
AT317813B
AT317813B AT731069A AT731069A AT317813B AT 317813 B AT317813 B AT 317813B AT 731069 A AT731069 A AT 731069A AT 731069 A AT731069 A AT 731069A AT 317813 B AT317813 B AT 317813B
Authority
AT
Austria
Prior art keywords
drilling tool
interchangeable drilling
interchangeable
tool
drilling
Prior art date
Application number
AT731069A
Other languages
German (de)
English (en)
Original Assignee
Mission Mfg 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 Mfg Co filed Critical Mission Mfg Co
Application granted granted Critical
Publication of AT317813B publication Critical patent/AT317813B/de

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)
AT731069A 1968-08-15 1969-07-29 Austauschbares Bohrwerkzeug AT317813B (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
AT317813B true AT317813B (de) 1974-09-10

Family

ID=25028717

Family Applications (1)

Application Number Title Priority Date Filing Date
AT731069A AT317813B (de) 1968-08-15 1969-07-29 Austauschbares Bohrwerkzeug

Country Status (7)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0011219A1 (fr) * 1978-11-10 1980-05-28 Halifax Tool Company Limited Jonction d'éléments définissant un passage d'écoulement de fluid pour marteau perforateur mis en oeuvre au fond d'un trou de forage

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (fr) 2015-08-04 2019-05-15 Schaeffler Technologies AG & Co. KG Procédé et dispositif pour la fabrication d'un roulement à rouleaux à contact oblique

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0011219A1 (fr) * 1978-11-10 1980-05-28 Halifax Tool Company Limited Jonction d'éléments définissant un passage d'écoulement de fluid pour marteau perforateur mis en oeuvre au fond d'un trou de forage

Also Published As

Publication number Publication date
SE385392B (sv) 1976-06-28
DE1937778A1 (de) 1970-02-19
JPS5121922B1 (fr) 1976-07-06
BE736749A (fr) 1970-01-29
GB1278127A (en) 1972-06-14
FR2015700A1 (fr) 1970-04-30

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee