DE217428C - - Google Patents
Info
- Publication number
- DE217428C DE217428C DENDAT217428D DE217428DA DE217428C DE 217428 C DE217428 C DE 217428C DE NDAT217428 D DENDAT217428 D DE NDAT217428D DE 217428D A DE217428D A DE 217428DA DE 217428 C DE217428 C DE 217428C
- Authority
- DE
- Germany
- Prior art keywords
- valve
- channels
- compressed air
- channel
- same time
- 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
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)
- Actuator (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE217428C true DE217428C (https=) |
Family
ID=478729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT217428D Active DE217428C (https=) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE217428C (https=) |
-
0
- DE DENDAT217428D patent/DE217428C/de active Active
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