JPH01115078U - - Google Patents
Info
- Publication number
- JPH01115078U JPH01115078U JP1071988U JP1071988U JPH01115078U JP H01115078 U JPH01115078 U JP H01115078U JP 1071988 U JP1071988 U JP 1071988U JP 1071988 U JP1071988 U JP 1071988U JP H01115078 U JPH01115078 U JP H01115078U
- Authority
- JP
- Japan
- Prior art keywords
- switching device
- valve
- flow rate
- device body
- rod
- 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.)
- Pending
Links
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
Description
第１図は本考案流量調整弁の一実施例を示す縦
断面図、第２図は同上の弁を固定絞り弁として使
用している状態を示す縦断面図、第３図は第１図
の―矢視図である。第４図は従来の流量調整
弁の縦断面図、第５図は同上の弁を固定絞り弁と
して使用している状態を示す縦断面図である。
１……流量調整弁、２……流量設定絞り、３…
…弁棒、４……切換装置本体、５……ロツド、６
……ピストン、８……電磁弁、９……油圧装置、
１０……タンク、１１……配管、１２……キー、
１３，１４……Ｏリング、１５……角軸部、１６
……回り止め金物、１７……ビス、１８……目盛
、１９……油路、２０……Ｏリング。
Fig. 1 is a longitudinal cross-sectional view showing an embodiment of the flow rate regulating valve of the present invention, Fig. 2 is a longitudinal cross-sectional view showing the above valve being used as a fixed throttle valve, and Fig. 3 is a longitudinal cross-sectional view of the same valve as shown in Fig. 1. -This is a view from the arrow. FIG. 4 is a vertical cross-sectional view of a conventional flow rate regulating valve, and FIG. 5 is a vertical cross-sectional view showing the same valve used as a fixed throttle valve. 1...Flow rate adjustment valve, 2...Flow rate setting throttle, 3...
...Valve stem, 4...Switching device body, 5...Rod, 6
... Piston, 8 ... Solenoid valve, 9 ... Hydraulic system,
10...Tank, 11...Piping, 12...Key,
13, 14... O ring, 15... Square shaft part, 16
... Stopper hardware, 17 ... Screw, 18 ... Scale, 19 ... Oil passage, 20 ... O-ring.
Claims (1)
節弁の弁棒側開口端に取付けられた固定絞り弁用
切換装置本体と、上記切換装置本体に両端を突出
して挿入され一方の突出端が上記弁棒端に対向し
ているロツドと、軸心部が上記ロツドと螺合する
とともに周縁部が上記切換装置本体内部とキー係
合しているピストンと、上記ロツドの他方の突出
端に形成された角軸部と、上記切換装置本体内に
圧油を給排する油圧装置とを具えたことを特徴と
する流量調整弁。 A switching device body for a fixed throttle valve is attached to the valve stem side opening end of the flow rate control valve in which a flow rate setting throttle and a valve stem are housed, and a fixed throttle valve switching device body is inserted into the switching device body with both ends protruding, and one protruding end is inserted into the switching device body. A rod facing the end of the valve stem, a piston whose shaft center portion is threadedly engaged with the rod and whose peripheral portion is keyed with the inside of the switching device main body, and the other protruding end of the rod is formed. What is claimed is: 1. A flow rate regulating valve comprising: a rectangular shaft portion; and a hydraulic device for supplying and discharging pressure oil into the switching device main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1071988U JPH01115078U (en) | 1988-01-29 | 1988-01-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1071988U JPH01115078U (en) | 1988-01-29 | 1988-01-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01115078U true JPH01115078U (en) | 1989-08-02 |
Family
ID=31218626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1071988U Pending JPH01115078U (en) | 1988-01-29 | 1988-01-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01115078U (en) |
-
1988
- 1988-01-29 JP JP1071988U patent/JPH01115078U/ja active Pending