JPS57195973A - Rotary-type directional control valve - Google Patents
Rotary-type directional control valveInfo
- Publication number
- JPS57195973A JPS57195973A JP7867581A JP7867581A JPS57195973A JP S57195973 A JPS57195973 A JP S57195973A JP 7867581 A JP7867581 A JP 7867581A JP 7867581 A JP7867581 A JP 7867581A JP S57195973 A JPS57195973 A JP S57195973A
- Authority
- JP
- Japan
- Prior art keywords
- oil
- over
- control valve
- directional control
- switch
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K39/00—Devices for relieving the pressure on the sealing faces
- F16K39/06—Devices for relieving the pressure on the sealing faces for taps or cocks
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multiple-Way Valves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7867581A JPS57195973A (en) | 1981-05-26 | 1981-05-26 | Rotary-type directional control valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7867581A JPS57195973A (en) | 1981-05-26 | 1981-05-26 | Rotary-type directional control valve |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57195973A true JPS57195973A (en) | 1982-12-01 |
JPS6411868B2 JPS6411868B2 (ja) | 1989-02-27 |
Family
ID=13668437
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7867581A Granted JPS57195973A (en) | 1981-05-26 | 1981-05-26 | Rotary-type directional control valve |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57195973A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101968128A (zh) * | 2010-11-08 | 2011-02-09 | 浙江盾安机械有限公司 | 大容量四通换向阀 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4830826U (ja) * | 1971-08-18 | 1973-04-14 | ||
JPS5250426U (ja) * | 1975-10-09 | 1977-04-11 |
-
1981
- 1981-05-26 JP JP7867581A patent/JPS57195973A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4830826U (ja) * | 1971-08-18 | 1973-04-14 | ||
JPS5250426U (ja) * | 1975-10-09 | 1977-04-11 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101968128A (zh) * | 2010-11-08 | 2011-02-09 | 浙江盾安机械有限公司 | 大容量四通换向阀 |
Also Published As
Publication number | Publication date |
---|---|
JPS6411868B2 (ja) | 1989-02-27 |
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