JPS6343603B2 - - Google Patents
Info
- Publication number
- JPS6343603B2 JPS6343603B2 JP1637679A JP1637679A JPS6343603B2 JP S6343603 B2 JPS6343603 B2 JP S6343603B2 JP 1637679 A JP1637679 A JP 1637679A JP 1637679 A JP1637679 A JP 1637679A JP S6343603 B2 JPS6343603 B2 JP S6343603B2
- Authority
- JP
- Japan
- Prior art keywords
- piston
- valve
- pilot chamber
- tank
- pilot
- 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.)
- Expired
Links
- 230000007246 mechanism Effects 0.000 claims description 15
- 238000011144 upstream manufacturing Methods 0.000 claims description 12
- 230000007935 neutral effect Effects 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 239000012530 fluid Substances 0.000 description 14
- 239000007788 liquid Substances 0.000 description 14
- 230000007423 decrease Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000011295 pitch Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Landscapes
- Fluid-Pressure Circuits (AREA)
- Control Of Presses (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1637679A JPS55109804A (en) | 1979-02-14 | 1979-02-14 | Cylinder control device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1637679A JPS55109804A (en) | 1979-02-14 | 1979-02-14 | Cylinder control device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS55109804A JPS55109804A (en) | 1980-08-23 |
JPS6343603B2 true JPS6343603B2 (zh) | 1988-08-31 |
Family
ID=11914562
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1637679A Granted JPS55109804A (en) | 1979-02-14 | 1979-02-14 | Cylinder control device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55109804A (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57104001U (zh) * | 1980-12-18 | 1982-06-26 |
-
1979
- 1979-02-14 JP JP1637679A patent/JPS55109804A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS55109804A (en) | 1980-08-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN2869408Y (zh) | 负载反馈复合阀 | |
US4635531A (en) | Hydraulically operated impacting device | |
US4194436A (en) | Speedup device for reciprocating cylinders | |
JPS5815273B2 (ja) | 他励振式液圧衝撃機 | |
CN101189077A (zh) | 用于撞击装置的阀装置和用于钻岩机的撞击装置 | |
EP0711927A2 (en) | Pneumatic transformer | |
US4349075A (en) | Hydraulically operated impact motor | |
JPS6343603B2 (zh) | ||
US4244274A (en) | Cylinder control device of hydraulic cylinder apparatus | |
JPS6125784A (ja) | 液圧式打撃装置のストロ−ク可変機構 | |
US3744373A (en) | Hydraulic driving system | |
JPH02563B2 (zh) | ||
JP2561872Y2 (ja) | 油圧の増圧回路 | |
US4227442A (en) | Cylinder control device of hydraulic cylinder apparatus | |
JPH07127601A (ja) | 油圧の増圧回路 | |
CN210829935U (zh) | 一种换向阀及使用该换向阀的工程机械 | |
GB2027483A (en) | Hydraulic reciprocating motor | |
JPH02562B2 (zh) | ||
JPH0893709A (ja) | 油圧式作業機械の油圧回路における衝撃吸収装置 | |
JPS59226288A (ja) | 流動体圧送用ピストンポンプの油圧作動装置 | |
JPS5816990B2 (ja) | 自励振式液圧衝撃機 | |
JPS6199704A (ja) | 増圧式シリンダ装置 | |
JPH0763943B2 (ja) | 油圧ブレーカ | |
JPS59226287A (ja) | 流動体圧送用ピストンポンプの油圧作動装置 | |
JPS6362354B2 (zh) |