DE218081C - - Google Patents
Info
- Publication number
- DE218081C DE218081C DENDAT218081D DE218081DA DE218081C DE 218081 C DE218081 C DE 218081C DE NDAT218081 D DENDAT218081 D DE NDAT218081D DE 218081D A DE218081D A DE 218081DA DE 218081 C DE218081 C DE 218081C
- Authority
- DE
- Germany
- Prior art keywords
- pressure medium
- valve
- section
- channels
- roller
- 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 3
- 238000007599 discharging 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
- B25D9/16—Valve arrangements therefor
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multiple-Way Valves (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE218081C true DE218081C (cs) |
Family
ID=479339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT218081D Active DE218081C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE218081C (cs) |
-
0
- DE DENDAT218081D patent/DE218081C/de active Active
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