JPS6378771U - - Google Patents
Info
- Publication number
- JPS6378771U JPS6378771U JP17345386U JP17345386U JPS6378771U JP S6378771 U JPS6378771 U JP S6378771U JP 17345386 U JP17345386 U JP 17345386U JP 17345386 U JP17345386 U JP 17345386U JP S6378771 U JPS6378771 U JP S6378771U
- Authority
- JP
- Japan
- Prior art keywords
- shafts
- input
- signal
- elements
- valve
- 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
- 238000010586 diagram Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 2
Description
第１図はこの考案の第１の実施例を示す概略構
成図、第２図は第２の実施例を示す概略図、第３
図は従来のものを示す概略図である。
１，１４……ケーシング、２……上室、３……
下室、４，１５，３４……シヤフト、５……孔、
６……シール部材、７，２３，３３……弁体、８
，９，２０，２１，３９，４０……ポート、１０
，２３ａ，３２……弁座、１１，１２，１３，２
４，２５，２６……圧電素子、１６……調圧ばね
、１７……調圧ベローズ、１８……リリーフ弁、
１９……ロツド、２２，３７……ばね、３１……
固定コア、３５……ソレノイド、３６……プラン
ジヤ、３８……ベローズ。
Fig. 1 is a schematic diagram showing the first embodiment of this invention, Fig. 2 is a schematic diagram showing the second embodiment, and Fig. 3 is a schematic diagram showing the second embodiment.
The figure is a schematic diagram showing a conventional one. 1, 14...Casing, 2...Upper chamber, 3...
Lower chamber, 4, 15, 34... shaft, 5... hole,
6... Seal member, 7, 23, 33... Valve body, 8
, 9, 20, 21, 39, 40...Port, 10
, 23a, 32... Valve seat, 11, 12, 13, 2
4, 25, 26... piezoelectric element, 16... pressure regulating spring, 17... pressure regulating bellows, 18... relief valve,
19...rod, 22, 37...spring, 31...
Fixed core, 35... solenoid, 36... plunger, 38... bellows.
Claims (1)
４，１５を配設するとともに、該シヤフト４，１
５によつて移動される弁体７，２３を設け、該弁
体７，２３が弁座１０，２３ａに着座し得るよう
にしてポート８，９，２０，２１間を開閉する比
例制御弁において、前記シヤフト４，１５に、信
号入力時にそれに対する緊締状態を解除するとと
もに、前記ケーシング１，１４に固定されている
第１の素子１１，２４と、該第１の素子１１，２
４と同様に信号入力時に前記シヤフト４，１５に
対する緊締状態を解除する第３の素子１３，２６
と、前記第１の素子１１，２４および第３の素子
１３，２６の間に配設されるとともに、信号入力
時に前記シヤフト４，１５の軸線方向に変位する
少なくとも１つの第２の素子１２，２５とを配設
し、前記第２の素子１２，２５への信号入力時に
、前記弁体７，２３が前記弁座１０，２３ａに対
し入力信号の内容に応じて移動することを特徴と
する比例制御弁。 (2) 前記各素子１１，２４，１２，２５，１３
，２６は圧電素子である実用新案登録請求の範囲
第１項記載の比例制御弁。[Claims for Utility Model Registration] (1) Shafts 4 and 15 are movably disposed in the casings 1 and 14, and the shafts 4 and 1
In a proportional control valve which opens and closes between ports 8, 9, 20, 21 by providing a valve body 7, 23 moved by a valve 5, and allowing the valve body 7, 23 to sit on a valve seat 10, 23a. , first elements 11, 24 fixed to the casings 1, 14, which are released from the tightened state when a signal is input to the shafts 4, 15;
4, a third element 13, 26 releases the tightened state of the shafts 4, 15 when a signal is input.
and at least one second element 12 disposed between the first elements 11, 24 and the third elements 13, 26 and displaced in the axial direction of the shafts 4, 15 when a signal is input. 25, and when a signal is input to the second element 12, 25, the valve body 7, 23 moves relative to the valve seat 10, 23a according to the content of the input signal. Proportional control valve. (2) Each of the above elements 11, 24, 12, 25, 13
, 26 are piezoelectric elements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17345386U JPH037656Y2 (en) | 1986-11-12 | 1986-11-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17345386U JPH037656Y2 (en) | 1986-11-12 | 1986-11-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6378771U true JPS6378771U (en) | 1988-05-25 |
| JPH037656Y2 JPH037656Y2 (en) | 1991-02-26 |
Family
ID=31110923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17345386U Expired JPH037656Y2 (en) | 1986-11-12 | 1986-11-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH037656Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017073736A1 (en) * | 2015-10-29 | 2017-05-04 | シンフォニアテクノロジー株式会社 | Air injection mechanism and parts feeder |
| WO2017073735A1 (en) * | 2015-10-29 | 2017-05-04 | シンフォニアテクノロジー株式会社 | Air injection mechanism and parts feeder |
-
1986
- 1986-11-12 JP JP17345386U patent/JPH037656Y2/ja not_active Expired
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017073736A1 (en) * | 2015-10-29 | 2017-05-04 | シンフォニアテクノロジー株式会社 | Air injection mechanism and parts feeder |
| WO2017073735A1 (en) * | 2015-10-29 | 2017-05-04 | シンフォニアテクノロジー株式会社 | Air injection mechanism and parts feeder |
| JP2017080700A (en) * | 2015-10-29 | 2017-05-18 | シンフォニアテクノロジー株式会社 | Air injection mechanism and parts feeder |
| JP2017081722A (en) * | 2015-10-29 | 2017-05-18 | シンフォニアテクノロジー株式会社 | Air injection mechanism and parts feeder |
| KR20180075514A (en) * | 2015-10-29 | 2018-07-04 | 신포니아 테크놀로지 가부시끼가이샤 | Air injection mechanism and parts feeder |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH037656Y2 (en) | 1991-02-26 |
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