DE199066C - - Google Patents
Info
- Publication number
- DE199066C DE199066C DENDAT199066D DE199066DA DE199066C DE 199066 C DE199066 C DE 199066C DE NDAT199066 D DENDAT199066 D DE NDAT199066D DE 199066D A DE199066D A DE 199066DA DE 199066 C DE199066 C DE 199066C
- Authority
- DE
- Germany
- Prior art keywords
- flap
- piston
- control
- pressure
- channel
- 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
- 238000005553 drilling Methods 0.000 claims description 4
- 239000011435 rock Substances 0.000 claims description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 241001227717 Phyllopertha horticola Species 0.000 description 1
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000011144 upstream manufacturing Methods 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
- B25D9/24—Valve arrangements therefor involving a rocking-plate type valve
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE199066C true DE199066C (enrdf_load_stackoverflow) |
Family
ID=461812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT199066D Active DE199066C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE199066C (enrdf_load_stackoverflow) |
-
0
- DE DENDAT199066D patent/DE199066C/de active Active
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