JPS544882B1 - - Google Patents
Info
- Publication number
- JPS544882B1 JPS544882B1 JP747771A JP747771A JPS544882B1 JP S544882 B1 JPS544882 B1 JP S544882B1 JP 747771 A JP747771 A JP 747771A JP 747771 A JP747771 A JP 747771A JP S544882 B1 JPS544882 B1 JP S544882B1
- Authority
- JP
- Japan
- 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
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
- B25D9/06—Means for driving the impulse member
- B25D9/12—Means for driving the impulse member comprising a built-in liquid motor, i.e. the tool being driven by hydraulic pressure
-
- 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
- B25D9/06—Means for driving the impulse member
- B25D9/12—Means for driving the impulse member comprising a built-in liquid motor, i.e. the tool being driven by hydraulic pressure
- B25D9/125—Means for driving the impulse member comprising a built-in liquid motor, i.e. the tool being driven by hydraulic pressure driven directly by liquid pressure working with pulses
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE02090/70A SE364209B (en) | 1970-02-19 | 1970-02-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS461590A JPS461590A (en) | 1971-09-28 |
| JPS544882B1 true JPS544882B1 (en) | 1979-03-12 |
Family
ID=20259357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP747771A Pending JPS544882B1 (en) | 1970-02-19 | 1971-02-19 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS544882B1 (en) |
| AT (1) | AT310113B (en) |
| CA (1) | CA926267A (en) |
| CH (1) | CH518777A (en) |
| DE (1) | DE2107510C3 (en) |
| GB (1) | GB1340017A (en) |
| SE (1) | SE364209B (en) |
| ZA (1) | ZA71998B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE405455B (en) * | 1978-01-19 | 1978-12-11 | Billing Lars | HYDRAULIC NAIL GUN |
| CA2209703A1 (en) * | 1997-07-11 | 1999-01-11 | Alain Villeneuve | Multi-function hydraulic power recuperator |
| WO2014119283A1 (en) | 2013-02-04 | 2014-08-07 | コニカミノルタ株式会社 | Image pickup optical system and image pickup device, as well as digital equipment |
| JP6480201B2 (en) * | 2014-01-30 | 2019-03-06 | 古河ロックドリル株式会社 | Hydraulic striking device |
| JP6438896B2 (en) | 2014-01-30 | 2018-12-19 | 古河ロックドリル株式会社 | Hydraulic striking device |
| KR102224271B1 (en) | 2014-01-31 | 2021-03-05 | 후루까와 로크 드릴 가부시끼가이샤 | Hydraulic hammering device |
| JP6265418B2 (en) * | 2014-01-31 | 2018-01-24 | 古河ロックドリル株式会社 | Hydraulic striking device |
| JP6495672B2 (en) * | 2015-01-30 | 2019-04-03 | 古河ロックドリル株式会社 | Hydraulic striking device, valve timing switching method and valve port setting method |
| CH711414A1 (en) * | 2015-08-13 | 2017-02-15 | Hatebur Umformmaschinen Ag | Device for generating impulse dynamic process forces. |
-
1970
- 1970-02-19 SE SE02090/70A patent/SE364209B/xx unknown
-
1971
- 1971-02-16 ZA ZA710998A patent/ZA71998B/en unknown
- 1971-02-17 DE DE2107510A patent/DE2107510C3/en not_active Expired
- 1971-02-18 AT AT140771A patent/AT310113B/en not_active IP Right Cessation
- 1971-02-19 JP JP747771A patent/JPS544882B1/ja active Pending
- 1971-02-19 CA CA105758A patent/CA926267A/en not_active Expired
- 1971-02-19 CH CH245671A patent/CH518777A/en not_active IP Right Cessation
- 1971-04-19 GB GB2214671A patent/GB1340017A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AT310113B (en) | 1973-09-25 |
| CA926267A (en) | 1973-05-15 |
| GB1340017A (en) | 1973-12-05 |
| SE364209B (en) | 1974-02-18 |
| CH518777A (en) | 1972-02-15 |
| DE2107510C3 (en) | 1974-01-24 |
| DE2107510B2 (en) | 1973-06-28 |
| DE2107510A1 (en) | 1971-09-09 |
| ZA71998B (en) | 1971-10-27 |
| JPS461590A (en) | 1971-09-28 |