DE186728C - - Google Patents
Info
- Publication number
- DE186728C DE186728C DENDAT186728D DE186728DA DE186728C DE 186728 C DE186728 C DE 186728C DE NDAT186728 D DENDAT186728 D DE NDAT186728D DE 186728D A DE186728D A DE 186728DA DE 186728 C DE186728 C DE 186728C
- Authority
- DE
- Germany
- Prior art keywords
- tool
- air
- cylinder
- connection
- valve
- 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.)
- Active
Links
- 238000009527 percussion Methods 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims 1
- 239000011435 rock Substances 0.000 description 3
- 238000005553 drilling Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
- B25D9/14—Control devices for the reciprocating piston
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
- Percussive Tools And Related Accessories (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE186728C true DE186728C (cs) |
Family
ID=450471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT186728D Active DE186728C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE186728C (cs) |
-
0
- DE DENDAT186728D patent/DE186728C/de active Active
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