FI45375B - - Google Patents
Info
- Publication number
- FI45375B FI45375B FI0492/71A FI49271A FI45375B FI 45375 B FI45375 B FI 45375B FI 0492/71 A FI0492/71 A FI 0492/71A FI 49271 A FI49271 A FI 49271A FI 45375 B FI45375 B FI 45375B
- Authority
- FI
- Finland
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D17/00—Details of, or accessories for, portable power-driven percussive tools
- B25D17/26—Lubricating
- B25D17/265—Lubricating the lubricant being entrained to the machine parts by the driving fluid
-
- 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
- E21B1/12—Percussion drilling with a reciprocating impulse member
- E21B1/24—Percussion drilling with a reciprocating impulse member the impulse member being a piston driven directly by fluid pressure
- E21B1/30—Percussion drilling with a reciprocating impulse member the impulse member being a piston driven directly by fluid pressure by air, steam or gas pressure
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (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)
- Earth Drilling (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI710492A FI45375C (fi) | 1971-02-19 | 1971-02-19 | Kallionporauslaite. |
| DE19722205547 DE2205547A1 (de) | 1971-02-19 | 1972-02-05 | Gesteinsbohrhammer |
| SE7201513A SE387699B (sv) | 1971-02-19 | 1972-02-09 | Bergborrningsaggregat |
| AU39077/72A AU3907772A (en) | 1971-02-19 | 1972-02-17 | Rock drill hammer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI710492A FI45375C (fi) | 1971-02-19 | 1971-02-19 | Kallionporauslaite. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI45375B true FI45375B (enExample) | 1972-01-31 |
| FI45375C FI45375C (fi) | 1972-05-10 |
Family
ID=8504197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI710492A FI45375C (fi) | 1971-02-19 | 1971-02-19 | Kallionporauslaite. |
Country Status (4)
| Country | Link |
|---|---|
| AU (1) | AU3907772A (enExample) |
| DE (1) | DE2205547A1 (enExample) |
| FI (1) | FI45375C (enExample) |
| SE (1) | SE387699B (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2934452C2 (de) * | 1979-08-25 | 1986-10-02 | Paul 5940 Lennestadt Schmidt | Verfahren und Vorrichtung zum Betreiben eines selbstangetriebenen pneumatischen Rammbohrgeräts |
-
1971
- 1971-02-19 FI FI710492A patent/FI45375C/fi active
-
1972
- 1972-02-05 DE DE19722205547 patent/DE2205547A1/de active Pending
- 1972-02-09 SE SE7201513A patent/SE387699B/xx unknown
- 1972-02-17 AU AU39077/72A patent/AU3907772A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2205547A1 (de) | 1972-08-31 |
| AU3907772A (en) | 1973-08-23 |
| SE387699B (sv) | 1976-09-13 |
| FI45375C (fi) | 1972-05-10 |