DE194746C - - Google Patents
Info
- Publication number
- DE194746C DE194746C DENDAT194746D DE194746DA DE194746C DE 194746 C DE194746 C DE 194746C DE NDAT194746 D DENDAT194746 D DE NDAT194746D DE 194746D A DE194746D A DE 194746DA DE 194746 C DE194746 C DE 194746C
- Authority
- DE
- Germany
- Prior art keywords
- piston
- pressure medium
- channel
- larger
- compressed air
- 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 6
- 238000013459 approach Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect 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
- 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)
- Earth Drilling (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE194746C true DE194746C (OSRAM) |
Family
ID=457856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT194746D Active DE194746C (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE194746C (OSRAM) |
-
0
- DE DENDAT194746D patent/DE194746C/de active Active
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