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 (ko) | 1970-02-19 | 1970-02-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS461590A JPS461590A (ko) | 1971-09-28 |
JPS544882B1 true JPS544882B1 (ko) | 1979-03-12 |
Family
ID=20259357
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP747771A Pending JPS544882B1 (ko) | 1970-02-19 | 1971-02-19 |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS544882B1 (ko) |
AT (1) | AT310113B (ko) |
CA (1) | CA926267A (ko) |
CH (1) | CH518777A (ko) |
DE (1) | DE2107510C3 (ko) |
GB (1) | GB1340017A (ko) |
SE (1) | SE364209B (ko) |
ZA (1) | ZA71998B (ko) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE405455B (sv) * | 1978-01-19 | 1978-12-11 | Billing Lars | Hydraulisk spikpistol |
CA2209703A1 (fr) * | 1997-07-11 | 1999-01-11 | Alain Villeneuve | Recuperateur d'energie hydraulique multi-fonction |
JP6287865B2 (ja) | 2013-02-04 | 2018-03-07 | コニカミノルタ株式会社 | 撮像光学系ならびに撮像装置およびデジタル機器 |
EP3100829B1 (en) | 2014-01-30 | 2022-08-24 | Furukawa Rock Drill Co., Ltd. | Hydraulic hammering device |
JP6480201B2 (ja) * | 2014-01-30 | 2019-03-06 | 古河ロックドリル株式会社 | 液圧式打撃装置 |
EP3100828B1 (en) | 2014-01-31 | 2021-09-22 | Furukawa Rock Drill Co., Ltd. | Hydraulic hammering device |
JP6265418B2 (ja) * | 2014-01-31 | 2018-01-24 | 古河ロックドリル株式会社 | 液圧式打撃装置 |
JP6495672B2 (ja) * | 2015-01-30 | 2019-04-03 | 古河ロックドリル株式会社 | 液圧式打撃装置、並びにバルブタイミングの切換方法およびバルブポートの設定方法 |
CH711414A1 (de) * | 2015-08-13 | 2017-02-15 | Hatebur Umformmaschinen Ag | Vorrichtung zur Erzeugung impulsdynamischer Prozesskräfte. |
-
1970
- 1970-02-19 SE SE02090/70A patent/SE364209B/xx unknown
-
1971
- 1971-02-16 ZA ZA710998A patent/ZA71998B/xx unknown
- 1971-02-17 DE DE2107510A patent/DE2107510C3/de not_active Expired
- 1971-02-18 AT AT140771A patent/AT310113B/de not_active IP Right Cessation
- 1971-02-19 CH CH245671A patent/CH518777A/de 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
- 1971-04-19 GB GB2214671A patent/GB1340017A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2107510C3 (de) | 1974-01-24 |
DE2107510A1 (de) | 1971-09-09 |
GB1340017A (en) | 1973-12-05 |
DE2107510B2 (de) | 1973-06-28 |
CH518777A (de) | 1972-02-15 |
SE364209B (ko) | 1974-02-18 |
AT310113B (de) | 1973-09-25 |
ZA71998B (en) | 1971-10-27 |
JPS461590A (ko) | 1971-09-28 |
CA926267A (en) | 1973-05-15 |