DE248161C - - Google Patents
Info
- Publication number
- DE248161C DE248161C DENDAT248161D DE248161DA DE248161C DE 248161 C DE248161 C DE 248161C DE NDAT248161 D DENDAT248161 D DE NDAT248161D DE 248161D A DE248161D A DE 248161DA DE 248161 C DE248161 C DE 248161C
- Authority
- DE
- Germany
- Prior art keywords
- air
- working stroke
- valves
- working
- channel
- 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 description 6
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007423 decrease Effects 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)
- Percussive Tools And Related Accessories (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE248161C true DE248161C (OSRAM) |
Family
ID=506898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT248161D Active DE248161C (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE248161C (OSRAM) |
-
0
- DE DENDAT248161D patent/DE248161C/de active Active
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