JPH0381473U - - Google Patents

Info

Publication number
JPH0381473U
JPH0381473U JP1989142586U JP14258689U JPH0381473U JP H0381473 U JPH0381473 U JP H0381473U JP 1989142586 U JP1989142586 U JP 1989142586U JP 14258689 U JP14258689 U JP 14258689U JP H0381473 U JPH0381473 U JP H0381473U
Authority
JP
Japan
Prior art keywords
center
coil
yoke
coils
permanent magnet
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
Application number
JP1989142586U
Other languages
English (en)
Other versions
JPH071570Y2 (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 JP1989142586U priority Critical patent/JPH071570Y2/ja
Priority to KR2019900016059U priority patent/KR950000705Y1/ko
Publication of JPH0381473U publication Critical patent/JPH0381473U/ja
Application granted granted Critical
Publication of JPH071570Y2 publication Critical patent/JPH071570Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • F16K31/0644—One-way valve
    • F16K31/0651—One-way valve the fluid passing through the solenoid coil
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • F16K31/0675—Electromagnet aspects, e.g. electric supply therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • F16K31/08—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid using a permanent magnet

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Magnetically Actuated Valves (AREA)

Description

【図面の簡単な説明】
第１図は本考案による自己保持型電磁弁の基本
原理を説明する断面図、第２図は本考案による自
己保持型電磁弁の実施例を示す図、第３図はコイ
ルボビンの実施例を示す図、第４図はコイルの巻
き方の実施例を示す図、第５図は液体の入口圧力
変化と動作時間との関係を示す図、第６図は駆動
電圧変動と動作時間との関係を示す図、第７図は
復帰スプリングの内蔵部の実施例を示す断面図、
第８図、第９図は従来の自己保持型電磁弁を示す
断面図、第１０図は、復帰スプリングのバネ力を
変えたときの、液体の入口圧力変化と動作時間変
化の関係を示す図、第１１図、第１２図は従来の
自己保持型電磁弁における液体の入口圧力変化と
動作時間との関係、駆動電圧変動と動作時間との
関係を示す図である。 図において、２……可動鉄心（プランジヤー）
、８……継鉄、９……弁体、１０……弁孔、１１
……ロツド、Ｆ１，Ｆ２……固定鉄心、Ｃ１，Ｃ
２……コイル、Ｍ……永久磁石、Ｓ……復帰スプ
リングをそれぞれ示す。

Claims (1)

  1. 【実用新案登録請求の範囲】 １ 二つのコイルＣ１，Ｃ２を、それぞれの中心
    線が一致するように、かつ間隔をおいて配置し、
    両コイルＣ１とＣ２の間に永久磁石Ｍを配設した
    こと、 これらのコイルＣ１，Ｃ２および永久磁石Ｍの
    周りを取り囲むように、磁性体からなる継鉄８を
    配設したこと、 片方のコイルの中心部において、継鉄と接する
    ように固定鉄心Ｆ１を配設したこと、 他方のコイルの中心部において、継鉄と接する
    ように固定鉄心Ｆ２を配設したこと、 前記二つの固定鉄心Ｆ１とＦ２との間に、隙間
    をおいて可動鉄心２を配設したこと、 該可動鉄心２に連結されたロツド１１が、片方
    の固定鉄心Ｆ２を貫通して、外部に突出し、弁体
    ９が取り付けられていること、 を特徴とする自己保持型電磁弁。 ２ 二つのコイルボビンＢ１，Ｂ２の間に、互い
    に平行な側壁１９，２０で囲まれ、両端が開口し
    た空間１８を形成し、 該空間１８の中央に、磁性体からなるスペーサ
    １２を挿入し、かつ両側の開口部に永久磁石Ｍ，
    Ｍを挿入し、それぞれの永久磁石Ｍ，Ｍの外側に
    、磁性体からなる継鉄８を配設し、 二つのコイルボビンＢ１，Ｂ２の中央に固定鉄
    心Ｆ１，Ｆ２を配設し、前記空間１８中のスペー
    サ１２の中央穴に、可動鉄心２を挿入してなるこ
    と、 を特徴とする自己保持型電磁弁。
JP1989142586U 1989-12-09 1989-12-09 自己保持型電磁弁 Expired - Lifetime JPH071570Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1989142586U JPH071570Y2 (ja) 1989-12-09 1989-12-09 自己保持型電磁弁
KR2019900016059U KR950000705Y1 (ko) 1989-12-09 1990-10-22 자기(自己) 유지형 전자 밸브

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989142586U JPH071570Y2 (ja) 1989-12-09 1989-12-09 自己保持型電磁弁

Publications (2)

Publication Number Publication Date
JPH0381473U true JPH0381473U (ja) 1991-08-20
JPH071570Y2 JPH071570Y2 (ja) 1995-01-18

Family

ID=15318756

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989142586U Expired - Lifetime JPH071570Y2 (ja) 1989-12-09 1989-12-09 自己保持型電磁弁

Country Status (2)

Country Link
JP (1) JPH071570Y2 (ja)
KR (1) KR950000705Y1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100484392B1 (ko) * 2002-11-15 2005-04-22 주식회사 디에이텍 전자식 밸브

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6453685U (ja) * 1987-09-29 1989-04-03

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6453685U (ja) * 1987-09-29 1989-04-03

Also Published As

Publication number Publication date
KR950000705Y1 (ko) 1995-02-07
KR910011882U (ko) 1991-07-29
JPH071570Y2 (ja) 1995-01-18

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