DE2020504A1 - Steuerventil fuer Schlagwerkzeug - Google Patents
Steuerventil fuer SchlagwerkzeugInfo
- Publication number
- DE2020504A1 DE2020504A1 DE19702020504 DE2020504A DE2020504A1 DE 2020504 A1 DE2020504 A1 DE 2020504A1 DE 19702020504 DE19702020504 DE 19702020504 DE 2020504 A DE2020504 A DE 2020504A DE 2020504 A1 DE2020504 A1 DE 2020504A1
- Authority
- DE
- Germany
- Prior art keywords
- chamber
- compressed air
- pressure
- control valve
- damping chamber
- 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.)
- Pending
Links
- 238000009527 percussion Methods 0.000 claims description 30
- 238000013016 damping Methods 0.000 claims description 17
- 238000007906 compression Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 230000001066 destructive effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 206010061218 Inflammation Diseases 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000002269 spontaneous effect 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
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US83343169A | 1969-06-16 | 1969-06-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2020504A1 true DE2020504A1 (de) | 1971-01-07 |
Family
ID=25264397
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702020504 Pending DE2020504A1 (de) | 1969-06-16 | 1970-04-27 | Steuerventil fuer Schlagwerkzeug |
| DE7015794U Expired DE7015794U (de) | 1969-06-16 | 1970-04-27 | Steuerventil fuer schlagwerkzeug. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE7015794U Expired DE7015794U (de) | 1969-06-16 | 1970-04-27 | Steuerventil fuer schlagwerkzeug. |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS4844541B1 (enExample) |
| DE (2) | DE2020504A1 (enExample) |
| FR (1) | FR2052256A5 (enExample) |
| GB (1) | GB1259328A (enExample) |
| SE (1) | SE384646B (enExample) |
| ZA (1) | ZA697053B (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU945412A2 (ru) * | 1978-12-27 | 1982-07-23 | Ордена Трудового Красного Знамени институт гидродинамики СО АН СССР | Устройство ударного действи |
-
1969
- 1969-10-06 GB GB1259328D patent/GB1259328A/en not_active Expired
- 1969-10-07 ZA ZA697053A patent/ZA697053B/xx unknown
- 1969-11-25 FR FR6940561A patent/FR2052256A5/fr not_active Expired
- 1969-11-27 JP JP44095347A patent/JPS4844541B1/ja active Pending
-
1970
- 1970-01-08 SE SE7000165A patent/SE384646B/xx unknown
- 1970-04-27 DE DE19702020504 patent/DE2020504A1/de active Pending
- 1970-04-27 DE DE7015794U patent/DE7015794U/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE384646B (sv) | 1976-05-17 |
| JPS4844541B1 (enExample) | 1973-12-25 |
| FR2052256A5 (enExample) | 1971-04-09 |
| ZA697053B (en) | 1971-05-27 |
| GB1259328A (enExample) | 1972-01-05 |
| DE7015794U (de) | 1972-10-12 |
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