JPS6113035U - Operation valve device - Google Patents
Operation valve deviceInfo
- Publication number
- JPS6113035U JPS6113035U JP9691084U JP9691084U JPS6113035U JP S6113035 U JPS6113035 U JP S6113035U JP 9691084 U JP9691084 U JP 9691084U JP 9691084 U JP9691084 U JP 9691084U JP S6113035 U JPS6113035 U JP S6113035U
- Authority
- JP
- Japan
- Prior art keywords
- spool
- clutch
- valve device
- port
- land
- 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
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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案一実施例の縦断面図、第２図は絞り部分
の説明図、第３図は従来の操作弁装置の縦断面図、第４
図は本考案に係る操作弁装置の性能曲線図、第５図は従
来の操作弁装置の性能曲線図である。
１０は弁本体、２０はスプール、２２は軸部、Ａは隙間
。Fig. 1 is a longitudinal sectional view of an embodiment of the present invention, Fig. 2 is an explanatory diagram of the throttle portion, Fig. 3 is a longitudinal sectional view of a conventional operating valve device, and Fig. 4 is a longitudinal sectional view of an embodiment of the present invention.
The figure is a performance curve diagram of the operating valve device according to the present invention, and FIG. 5 is a performance curve diagram of the conventional operating valve device. 10 is the valve body, 20 is the spool, 22 is the shaft, and A is the gap.
Claims (1)
プール２０の操作によりクラッチ接続ポート１５とドレ
ンポート１４とを連通してクラッチオンを行い且つクラ
ッチ接続ポート１５とポンプポート１６とを連通してク
ラッチオフとするものにおいて、スプール２０のドレン
ポート１４を閉塞するランド１９とくびれ部２１との間
にランド１９より小径で且つくびれ部２１より大径の軸
部２２を設け、スプール２０の操作時軸部２２とスプー
ル孔１２の周面に隙間Ａを存在させたことを特徴とする
操作弁装置。The spool 20 is inserted into the spool hole 12 of the valve body 10, and by operating the spool 20, the clutch connection port 15 and the drain port 14 are connected to each other to turn on the clutch, and the clutch connection port 15 and the pump port 16 are connected to each other to turn on the clutch. In the case where the spool 20 is turned off, a shaft portion 22 having a smaller diameter than the land 19 and a larger diameter than the constriction portion 21 is provided between the land 19 that closes the drain port 14 of the spool 20 and the constriction portion 21. An operating valve device characterized in that a gap A exists between the portion 22 and the circumferential surface of the spool hole 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9691084U JPS6113035U (en) | 1984-06-29 | 1984-06-29 | Operation valve device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9691084U JPS6113035U (en) | 1984-06-29 | 1984-06-29 | Operation valve device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6113035U true JPS6113035U (en) | 1986-01-25 |
Family
ID=30656432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9691084U Pending JPS6113035U (en) | 1984-06-29 | 1984-06-29 | Operation valve device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6113035U (en) |
-
1984
- 1984-06-29 JP JP9691084U patent/JPS6113035U/en active Pending
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