DE155221C - - Google Patents
Info
- Publication number
- DE155221C DE155221C DENDAT155221D DE155221DA DE155221C DE 155221 C DE155221 C DE 155221C DE NDAT155221 D DENDAT155221 D DE NDAT155221D DE 155221D A DE155221D A DE 155221DA DE 155221 C DE155221 C DE 155221C
- Authority
- DE
- Germany
- Prior art keywords
- pressure medium
- piston
- percussion piston
- exhaust duct
- takes place
- 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 8
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 2
- 239000003380 propellant Substances 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 |
|---|---|
| DE155221C true DE155221C (en, 2012) |
Family
ID=421705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT155221D Active DE155221C (en, 2012) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE155221C (en, 2012) |
-
0
- DE DENDAT155221D patent/DE155221C/de active Active
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