DE119539C - - Google Patents
Info
- Publication number
- DE119539C DE119539C DENDAT119539D DE119539DA DE119539C DE 119539 C DE119539 C DE 119539C DE NDAT119539 D DENDAT119539 D DE NDAT119539D DE 119539D A DE119539D A DE 119539DA DE 119539 C DE119539 C DE 119539C
- Authority
- DE
- Germany
- Prior art keywords
- piston
- cylinder
- slide
- channels
- control valve
- 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
- 239000003380 propellant Substances 0.000 description 2
- 230000036461 convulsion Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011435 rock 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
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Actuator (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE119539C true DE119539C (cs) |
Family
ID=388667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT119539D Active DE119539C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE119539C (cs) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0181468A1 (en) * | 1984-11-02 | 1986-05-21 | Landmark West Ltd. | Percussion tool utilizing negative pressure |
-
0
- DE DENDAT119539D patent/DE119539C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0181468A1 (en) * | 1984-11-02 | 1986-05-21 | Landmark West Ltd. | Percussion tool utilizing negative pressure |
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