DE139121C - - Google Patents
Info
- Publication number
- DE139121C DE139121C DENDAT139121D DE139121DA DE139121C DE 139121 C DE139121 C DE 139121C DE NDAT139121 D DENDAT139121 D DE NDAT139121D DE 139121D A DE139121D A DE 139121DA DE 139121 C DE139121 C DE 139121C
- Authority
- DE
- Germany
- Prior art keywords
- compressed air
- valve
- channel
- chamber
- piston
- 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
- 230000000149 penetrating Effects 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 230000036633 rest 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 |
|---|---|
| DE139121C true DE139121C (zh) |
Family
ID=406885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT139121D Active DE139121C (zh) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE139121C (zh) |
-
0
- DE DENDAT139121D patent/DE139121C/de active Active
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