BE664295A - - Google Patents
Info
- Publication number
- BE664295A BE664295A BE664295DA BE664295A BE 664295 A BE664295 A BE 664295A BE 664295D A BE664295D A BE 664295DA BE 664295 A BE664295 A BE 664295A
- Authority
- BE
- Belgium
- Prior art keywords
- air
- sleeve
- cylinder
- exhaust
- exhaust port
- Prior art date
Links
- 238000009527 percussion Methods 0.000 claims description 11
- 206010012289 Dementia Diseases 0.000 claims 1
- 238000004873 anchoring Methods 0.000 claims 1
- 238000007599 discharging Methods 0.000 claims 1
- 239000013013 elastic material Substances 0.000 claims 1
- 239000012858 resilient material Substances 0.000 claims 1
- 230000001629 suppression Effects 0.000 description 9
- 239000011435 rock Substances 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 239000002360 explosive Substances 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 229920003052 natural elastomer Polymers 0.000 description 2
- 229920001194 natural rubber Polymers 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000003584 silencer Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 229910001315 Tool steel Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D17/00—Details of, or accessories for, portable power-driven percussive tools
- B25D17/11—Arrangements of noise-damping means
- B25D17/12—Arrangements of noise-damping means of exhaust silencers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
- Percussive Tools And Related Accessories (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE664295A true BE664295A (de) |
Family
ID=207629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE664295D BE664295A (de) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE664295A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0144282A1 (de) * | 1983-11-02 | 1985-06-12 | Heinrich Henze | Hydraulischer Aufbruchhammer |
-
0
- BE BE664295D patent/BE664295A/fr unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0144282A1 (de) * | 1983-11-02 | 1985-06-12 | Heinrich Henze | Hydraulischer Aufbruchhammer |
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