DE187864C - - Google Patents
Info
- Publication number
- DE187864C DE187864C DENDAT187864D DE187864DA DE187864C DE 187864 C DE187864 C DE 187864C DE NDAT187864 D DENDAT187864 D DE NDAT187864D DE 187864D A DE187864D A DE 187864DA DE 187864 C DE187864 C DE 187864C
- Authority
- DE
- Germany
- Prior art keywords
- valve
- piston
- channel
- pressure
- channels
- 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
- 230000003247 decreasing effect Effects 0.000 claims 1
- 241001536358 Fraxinus Species 0.000 description 1
- 238000009527 percussion 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
- B25D9/18—Valve arrangements therefor involving a piston-type slide valve
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 |
|---|---|
| DE187864C true DE187864C (forum.php) |
Family
ID=451520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT187864D Active DE187864C (forum.php) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE187864C (forum.php) |
-
0
- DE DENDAT187864D patent/DE187864C/de active Active
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