JPH0320775U - - Google Patents

Info

Publication number
JPH0320775U
JPH0320775U JP8135289U JP8135289U JPH0320775U JP H0320775 U JPH0320775 U JP H0320775U JP 8135289 U JP8135289 U JP 8135289U JP 8135289 U JP8135289 U JP 8135289U JP H0320775 U JPH0320775 U JP H0320775U
Authority
JP
Japan
Prior art keywords
valve
solenoid
valve seat
pressurized
flow path
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
Application number
JP8135289U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP8135289U priority Critical patent/JPH0320775U/ja
Publication of JPH0320775U publication Critical patent/JPH0320775U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の実施例の縦断正面図、第２図
は使用状態の説明図、第３図はソレノイドの印加
電圧、ノズルの圧力波形及び検出回路の出力信号
と、時間との関係を示す線図、第４図は加圧導電
性ゴムの体積抵抗の特性を示す線図である。 ２……ソレノイド、３……出力圧監視機構、６
……流路、７……弁座、８……弁体、１７……ダ
イヤフラム、１９……加圧導電性弾性体、２０…
…たわみ電極、２１……固定電極、Ｐ……供給ポ
ート、Ａ……出力ポート。 Fig. 1 is a longitudinal sectional front view of an embodiment of the present invention, Fig. 2 is an explanatory diagram of the usage state, and Fig. 3 shows the relationship between the applied voltage of the solenoid, the nozzle pressure waveform, the output signal of the detection circuit, and time. FIG. 4 is a diagram showing the volume resistivity characteristics of pressurized conductive rubber. 2... Solenoid, 3... Output pressure monitoring mechanism, 6
...Flow path, 7... Valve seat, 8... Valve body, 17... Diaphragm, 19... Pressurized conductive elastic body, 20...
...Flexible electrode, 21... Fixed electrode, P... Supply port, A... Output port.

Claims (1)

【実用新案登録請求の範囲】 圧縮空気の供給ポート及び出力ポートと、これ
らのポートを連通させる流路中の弁座と、該弁座
を開閉する弁体と、該弁体を駆動するソレノイド
とを備えた電磁弁において、 上記電磁弁が、上記流路における弁座下流側の
空気圧を受けるダイヤフラムと、常時は電気絶縁
性で加圧されると導電性に変化する加圧導電性弾
性体と、該加圧導電性弾性体の加圧方向の両面に
設けた一対の電極とを有する出力圧監視機構を備
えている、 ことを特徴とする電磁弁における出力圧監視機
構。[Claims for Utility Model Registration] A compressed air supply port and an output port, a valve seat in a flow path that communicates these ports, a valve element that opens and closes the valve seat, and a solenoid that drives the valve element. In the solenoid valve, the solenoid valve includes a diaphragm that receives air pressure on the downstream side of the valve seat in the flow path, and a pressurized conductive elastic body that is normally electrically insulating and changes to conductivity when pressurized. An output pressure monitoring mechanism in a solenoid valve, comprising: a pair of electrodes provided on both sides of the pressurized conductive elastic body in the pressurizing direction.
JP8135289U 1989-07-11 1989-07-11 Pending JPH0320775U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8135289U JPH0320775U (en) 1989-07-11 1989-07-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8135289U JPH0320775U (en) 1989-07-11 1989-07-11

Publications (1)

Publication Number Publication Date
JPH0320775U true JPH0320775U (en) 1991-02-28

Family

ID=31627221

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8135289U Pending JPH0320775U (en) 1989-07-11 1989-07-11

Country Status (1)

Country Link
JP (1) JPH0320775U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018128141A (en) * 2017-02-09 2018-08-16 ベイジンウェスト・インダストリーズ・カンパニー・リミテッドＢｅｉｊｉｎｇｗｅｓｔ Ｉｎｄｕｓｔｒｉｅｓ Ｃｏ．， Ｌｔｄ． Pneumatic valve for air suspension system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5868568A (en) * 1981-10-19 1983-04-23 Matsushita Electric Ind Co Ltd Proportional control valve

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5868568A (en) * 1981-10-19 1983-04-23 Matsushita Electric Ind Co Ltd Proportional control valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018128141A (en) * 2017-02-09 2018-08-16 ベイジンウェスト・インダストリーズ・カンパニー・リミテッドＢｅｉｊｉｎｇｗｅｓｔ Ｉｎｄｕｓｔｒｉｅｓ Ｃｏ．， Ｌｔｄ． Pneumatic valve for air suspension system

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