DE182721C - - Google Patents
Info
- Publication number
- DE182721C DE182721C DENDAT182721D DE182721DA DE182721C DE 182721 C DE182721 C DE 182721C DE NDAT182721 D DENDAT182721 D DE NDAT182721D DE 182721D A DE182721D A DE 182721DA DE 182721 C DE182721 C DE 182721C
- Authority
- DE
- Germany
- Prior art keywords
- pressure medium
- reversing valve
- slots
- percussion piston
- chamber
- 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 10
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims description 2
- 230000000875 corresponding Effects 0.000 description 1
- 230000002441 reversible 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 |
|---|---|
| DE182721C true DE182721C (fr) |
Family
ID=446796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT182721D Active DE182721C (fr) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE182721C (fr) |
-
0
- DE DENDAT182721D patent/DE182721C/de active Active
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