DE150463C - - Google Patents
Info
- Publication number
- DE150463C DE150463C DENDAT150463D DE150463DA DE150463C DE 150463 C DE150463 C DE 150463C DE NDAT150463 D DENDAT150463 D DE NDAT150463D DE 150463D A DE150463D A DE 150463DA DE 150463 C DE150463 C DE 150463C
- Authority
- DE
- Germany
- Prior art keywords
- piston
- valve
- behind
- channel
- 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
- 230000007423 decrease Effects 0.000 claims description 2
- 238000009527 percussion Methods 0.000 claims 2
- 230000002028 premature Effects 0.000 description 1
- 230000008719 thickening 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)
- Percussive Tools And Related Accessories (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE150463C true DE150463C (en:Method) |
Family
ID=417376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT150463D Active DE150463C (en:Method) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE150463C (en:Method) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0149676A4 (en) * | 1983-05-13 | 1985-09-02 | Landmark West Ltd | PERFORATOR FOR DRILLING THE ROCK. |
| EP0183874A1 (de) * | 1984-12-07 | 1986-06-11 | Friedhelm Schwarz | Hydraulisches Schlagwerkzeug |
-
0
- DE DENDAT150463D patent/DE150463C/de active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0149676A4 (en) * | 1983-05-13 | 1985-09-02 | Landmark West Ltd | PERFORATOR FOR DRILLING THE ROCK. |
| EP0183874A1 (de) * | 1984-12-07 | 1986-06-11 | Friedhelm Schwarz | Hydraulisches Schlagwerkzeug |
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