JP4612059B2 - 比例電磁弁 - Google Patents
比例電磁弁 Download PDFInfo
- Publication number
- JP4612059B2 JP4612059B2 JP2007557692A JP2007557692A JP4612059B2 JP 4612059 B2 JP4612059 B2 JP 4612059B2 JP 2007557692 A JP2007557692 A JP 2007557692A JP 2007557692 A JP2007557692 A JP 2007557692A JP 4612059 B2 JP4612059 B2 JP 4612059B2
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- JP
- Japan
- Prior art keywords
- iron core
- peripheral surface
- movable
- fixed
- fixed iron
- 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.)
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Classifications
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- 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
- F16K31/0655—Lift valves
- F16K31/0658—Armature and valve member being one single element
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- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
Description
Claims (3)
- 固定鉄心が内部に固定されるコイルと、前記コイルの内部に前記固定鉄心と同軸状に軸方向に摺動自在に組み込まれる可動鉄心と、前記可動鉄心の先端に設けられるとともに、弁座に接触して一次側流路と二次側流路との連通開度を調整する弁体と、前記可動鉄心と前記固定鉄心との間に配置され前記弁体を初期位置に付勢するばね部材とを有する比例電磁弁であって、
前記固定鉄心の先端部に凹部を形成する一方、前記可動鉄心の基端部に前記凹部の内周面に隙間を介して対向する外周面が形成された嵌合部を前記可動鉄心の基端部に形成し、
前記固定鉄心の先端部の外周面に先端面に向けて小径となるテーパ面を形成する一方、前記可動鉄心の基端部に前記嵌合部から連なり前記可動鉄心の先端部に向けて大径となるテーパ面を形成し、
前記固定鉄心の前記内周面を先端面に向けて大径となる方向に傾斜させる一方、前記嵌合部の前記外周面を基端面に向けて小径となる方向に傾斜させるとともに、前記外周面の傾斜角度を前記内周面の傾斜角度よりも大きく傾斜させ、
前記弁体が前記弁座に接触し前記流路が閉じられた状態から前記弁体が前記弁座から離れて前記可動鉄心が前記固定鉄心に向けて吸引されるに従って前記内周面と前記外周面の間を径方向に横断する無効磁界を大きくすることを特徴とする比例電磁弁。 - 請求項1記載の比例電磁弁において、前記外周面の傾斜角度は5度であり、前記内周面の傾斜角度は4度であることを特徴とする比例電磁弁。
- 請求項1記載の比例電磁弁において、前記固定鉄心の前記凹部の底面である対向面の深さ寸法は2.5mmであることを特徴とする比例電磁弁。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2006/302041 WO2007091300A1 (ja) | 2006-02-07 | 2006-02-07 | 比例電磁弁 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2007091300A1 JPWO2007091300A1 (ja) | 2009-06-25 |
JP4612059B2 true JP4612059B2 (ja) | 2011-01-12 |
Family
ID=38344908
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007557692A Active JP4612059B2 (ja) | 2006-02-07 | 2006-02-07 | 比例電磁弁 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP4612059B2 (ja) |
WO (1) | WO2007091300A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4937937B2 (ja) * | 2008-02-15 | 2012-05-23 | 日立オートモティブシステムズ株式会社 | ノーマルオープン型電磁弁およびノーマルクローズ型電磁弁 |
JP5712419B2 (ja) * | 2010-11-29 | 2015-05-07 | 新電元メカトロニクス株式会社 | ソレノイド |
JP7072831B2 (ja) * | 2017-11-30 | 2022-05-23 | アドバンス電気工業株式会社 | 電磁弁 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07280123A (ja) * | 1994-04-12 | 1995-10-27 | Riken Corp | 電磁弁 |
WO1997009727A1 (en) * | 1995-09-08 | 1997-03-13 | Toto Ltd. | Solenoid and solenoid valve |
JPH1172177A (ja) * | 1997-06-30 | 1999-03-16 | Nok Corp | ソレノイドバルブ |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1012435A (ja) * | 1996-04-25 | 1998-01-16 | Fuji Electric Co Ltd | 電磁ソレノイド |
JP3577918B2 (ja) * | 1997-10-27 | 2004-10-20 | 豊田工機株式会社 | 電磁弁 |
JP2002332962A (ja) * | 2001-05-10 | 2002-11-22 | Toyota Industries Corp | 容量可変型圧縮機の制御弁 |
-
2006
- 2006-02-07 JP JP2007557692A patent/JP4612059B2/ja active Active
- 2006-02-07 WO PCT/JP2006/302041 patent/WO2007091300A1/ja active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07280123A (ja) * | 1994-04-12 | 1995-10-27 | Riken Corp | 電磁弁 |
WO1997009727A1 (en) * | 1995-09-08 | 1997-03-13 | Toto Ltd. | Solenoid and solenoid valve |
JPH1172177A (ja) * | 1997-06-30 | 1999-03-16 | Nok Corp | ソレノイドバルブ |
Also Published As
Publication number | Publication date |
---|---|
JPWO2007091300A1 (ja) | 2009-06-25 |
WO2007091300A1 (ja) | 2007-08-16 |
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