JPS61169587U - - Google Patents
Info
- Publication number
- JPS61169587U JPS61169587U JP5294785U JP5294785U JPS61169587U JP S61169587 U JPS61169587 U JP S61169587U JP 5294785 U JP5294785 U JP 5294785U JP 5294785 U JP5294785 U JP 5294785U JP S61169587 U JPS61169587 U JP S61169587U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- chamber
- hydraulic
- piston
- switching 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.)
- Granted
Links
- 239000012530 fluid Substances 0.000 claims 2
- 230000001276 controlling effect Effects 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- 239000007788 liquid Substances 0.000 description 2
Landscapes
- Percussive Tools And Related Accessories (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5294785U JPH0224623Y2 (it) | 1985-04-10 | 1985-04-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5294785U JPH0224623Y2 (it) | 1985-04-10 | 1985-04-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61169587U true JPS61169587U (it) | 1986-10-21 |
| JPH0224623Y2 JPH0224623Y2 (it) | 1990-07-05 |
Family
ID=30573353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5294785U Expired JPH0224623Y2 (it) | 1985-04-10 | 1985-04-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0224623Y2 (it) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015115106A1 (ja) | 2014-01-31 | 2015-08-06 | 古河ロックドリル株式会社 | 液圧式打撃装置 |
-
1985
- 1985-04-10 JP JP5294785U patent/JPH0224623Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015115106A1 (ja) | 2014-01-31 | 2015-08-06 | 古河ロックドリル株式会社 | 液圧式打撃装置 |
| US10493610B2 (en) | 2014-01-31 | 2019-12-03 | Furukawa Rock Drill Co., Ltd. | Hydraulic hammering device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0224623Y2 (it) | 1990-07-05 |