FR1208422A - Device for transmitting a percussion force - Google Patents
Device for transmitting a percussion forceInfo
- Publication number
- FR1208422A FR1208422A FR1208422DA FR1208422A FR 1208422 A FR1208422 A FR 1208422A FR 1208422D A FR1208422D A FR 1208422DA FR 1208422 A FR1208422 A FR 1208422A
- Authority
- FR
- France
- Prior art keywords
- transmitting
- percussion force
- percussion
- force
- 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
Links
- 238000009527 percussion Methods 0.000 title 1
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
- E21B1/00—Percussion drilling
- E21B1/38—Hammer piston type, i.e. in which the tool bit or anvil is hit by an impulse member
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1208422T | 1958-06-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1208422A true FR1208422A (en) | 1960-02-23 |
Family
ID=9674334
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1208422D Expired FR1208422A (en) | 1958-06-11 | 1958-06-11 | Device for transmitting a percussion force |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1208422A (en) |
-
1958
- 1958-06-11 FR FR1208422D patent/FR1208422A/en not_active Expired
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