BE444027A - - Google Patents
Info
- Publication number
- BE444027A BE444027A BE444027DA BE444027A BE 444027 A BE444027 A BE 444027A BE 444027D A BE444027D A BE 444027DA BE 444027 A BE444027 A BE 444027A
- Authority
- BE
- Belgium
- Prior art keywords
- cylinder
- compressed air
- piston
- stroke
- valve
- Prior art date
Links
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 239000011435 rock Substances 0.000 description 5
- 238000005553 drilling Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010304 firing 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
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 |
---|---|
BE444027A true BE444027A (enrdf_load_html_response) |
Family
ID=100788
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE444027D BE444027A (enrdf_load_html_response) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE444027A (enrdf_load_html_response) |
-
0
- BE BE444027D patent/BE444027A/fr unknown
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