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FR1091242A - Device for angular shifting of impact tools, in particular rock drills, etc. - Google Patents

Device for angular shifting of impact tools, in particular rock drills, etc.

Info

Publication number
FR1091242A
FR1091242A FR1091242DA FR1091242A FR 1091242 A FR1091242 A FR 1091242A FR 1091242D A FR1091242D A FR 1091242DA FR 1091242 A FR1091242 A FR 1091242A
Authority
FR
France
Prior art keywords
rock drills
impact tools
particular rock
angular shifting
shifting
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
Other languages
French (fr)
Inventor
Wilhelm Elze
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 filed Critical
Application granted granted Critical
Publication of FR1091242A publication Critical patent/FR1091242A/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
    • E21B6/00—Drives for drilling with combined rotary and percussive action
    • E21B6/06—Drives for drilling with combined rotary and percussive action the rotation being intermittent, e.g. obtained by ratchet device

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
FR1091242D 1953-01-08 1954-01-08 Device for angular shifting of impact tools, in particular rock drills, etc. Expired FR1091242A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE323262X 1953-01-08

Publications (1)

Publication Number Publication Date
FR1091242A true FR1091242A (en) 1955-04-08

Family

ID=6172293

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1091242D Expired FR1091242A (en) 1953-01-08 1954-01-08 Device for angular shifting of impact tools, in particular rock drills, etc.

Country Status (2)

Country Link
CH (1) CH323262A (en)
FR (1) FR1091242A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3029672A (en) * 1958-12-30 1962-04-17 Atlas Copco Ab Pawl and ratchet mechanisms, particularly for pneumatic percussion tools

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2761920C1 (en) * 2020-08-06 2021-12-14 федеральное государственное бюджетное образовательное учреждение высшего образования "Южно-Российский государственный политехнический университет (НПИ) имени М.И. Платова" Shock-rotary mechanism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3029672A (en) * 1958-12-30 1962-04-17 Atlas Copco Ab Pawl and ratchet mechanisms, particularly for pneumatic percussion tools

Also Published As

Publication number Publication date
CH323262A (en) 1957-07-31

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