JPS59163274U - pressure control valve - Google Patents
pressure control valveInfo
- Publication number
- JPS59163274U JPS59163274U JP5659683U JP5659683U JPS59163274U JP S59163274 U JPS59163274 U JP S59163274U JP 5659683 U JP5659683 U JP 5659683U JP 5659683 U JP5659683 U JP 5659683U JP S59163274 U JPS59163274 U JP S59163274U
- Authority
- JP
- Japan
- Prior art keywords
- spools
- control valve
- pressure control
- valve
- sleeve
- 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
Landscapes
- Electrically Driven Valve-Operating Means (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の比例電磁式パイロット弁の要部説明図、
第２図は本考案の実施例の説明図、第３図は回能の実施
例の説明図、第４図は該他の実施例に於ける作動説明図
である。
２はタンクポート、３は供給圧ポート、８は電気パルス
モータ、９は弁本体、１１はスリーブ、１２はスプール
、１５は制御圧ポート、３０は皿バネ、３１は油圧室、
３２はフィードバック路を示す。Figure 1 is an explanatory diagram of the main parts of a conventional proportional solenoid pilot valve.
FIG. 2 is an explanatory diagram of an embodiment of the present invention, FIG. 3 is an explanatory diagram of an embodiment of the function, and FIG. 4 is an explanatory diagram of the operation in another embodiment. 2 is a tank port, 3 is a supply pressure port, 8 is an electric pulse motor, 9 is a valve body, 11 is a sleeve, 12 is a spool, 15 is a control pressure port, 30 is a disc spring, 31 is a hydraulic chamber,
32 indicates a feedback path.
Claims (1)
れ摺動自在に嵌装し、該スリーブとスプールとの位置関
係で供給ポート、タンクポートと制御圧ポートとが連通
ずる様にし、スプールを弁本体側に螺合し電気パルスモ
ータで回転させ得る様にし、前記スリーブに作用するス
プリング力と制御圧との釣合いでスリーブめ位置決めが
なされる様構成したことを特徴とする圧力制御弁。Spools are slidably fitted into the sleeves inside the valve body, and the positional relationship between the sleeves and spools allows communication between the supply port, tank port, and control pressure port, and the spools are placed on the valve body side. 1. A pressure control valve, characterized in that the valve is screwed together and can be rotated by an electric pulse motor, and is configured such that the position of the sleeve is determined by the balance between the spring force acting on the sleeve and the control pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5659683U JPS59163274U (en) | 1983-04-15 | 1983-04-15 | pressure control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5659683U JPS59163274U (en) | 1983-04-15 | 1983-04-15 | pressure control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59163274U true JPS59163274U (en) | 1984-11-01 |
Family
ID=30186918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5659683U Pending JPS59163274U (en) | 1983-04-15 | 1983-04-15 | pressure control valve |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59163274U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS589577B2 (en) * | 1978-08-14 | 1983-02-22 | 日本電信電話株式会社 | square coaxial capacitor |
-
1983
- 1983-04-15 JP JP5659683U patent/JPS59163274U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS589577B2 (en) * | 1978-08-14 | 1983-02-22 | 日本電信電話株式会社 | square coaxial capacitor |
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