JP5189603B2 - 流量コントローラ及び比例電磁弁 - Google Patents
流量コントローラ及び比例電磁弁 Download PDFInfo
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- JP5189603B2 JP5189603B2 JP2010004746A JP2010004746A JP5189603B2 JP 5189603 B2 JP5189603 B2 JP 5189603B2 JP 2010004746 A JP2010004746 A JP 2010004746A JP 2010004746 A JP2010004746 A JP 2010004746A JP 5189603 B2 JP5189603 B2 JP 5189603B2
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- iron core
- orifice
- proportional solenoid
- flow rate
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 77
- 239000012530 fluid Substances 0.000 claims description 54
- 238000004519 manufacturing process Methods 0.000 claims description 21
- 230000003014 reinforcing effect Effects 0.000 claims description 18
- 230000004323 axial length Effects 0.000 claims description 13
- 238000003466 welding Methods 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 239000004065 semiconductor Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 description 13
- 238000009826 distribution Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 238000003825 pressing Methods 0.000 description 6
- 238000005452 bending Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 238000005530 etching Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
-
- 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
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
- F16F1/32—Belleville-type springs
-
- 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
- F16K1/42—Valve seats
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D7/00—Control of flow
- G05D7/06—Control of flow characterised by the use of electric means
- G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
- G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
- G05D7/0635—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on throttling means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/16—Rectilinearly-movable armatures
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7758—Pilot or servo controlled
- Y10T137/7761—Electrically actuated valve
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Magnetically Actuated Valves (AREA)
- Flow Control (AREA)
Description
2 比例電磁弁
3 流量センサ
4 制御回路
21 コイル
22 ボビン
22a 中空部
23 固定鉄心
24 ホルダ
25 可動鉄心
26 弁体
27 板ばね
28 ボディ
29 弁室
30 弁座
31 導入通路
32 導出通路
33 オリフィス
41 スポット溶接
42 補強板
D1 内径
D2 内径
L1 軸長
Claims (4)
- 半導体製造に使用するガスである流体の流量を調節するための比例電磁弁と、前記流体の流量を検出するための流量センサと、前記流量センサにより検出される流量が毎分11〜100リットルである所定の目標流量となるように前記比例電磁弁を制御するための制御回路とを備えた流量コントローラであって、
前記比例電磁弁は、
コイルを巻いたボビンと、
前記ボビンの中空部に固定された固定鉄心と、
前記コイル、前記ボビン及び前記固定鉄心を支持するホルダと、
前記固定鉄心の端面に対応して配置され、前記固定鉄心に吸引される可動鉄心と、
前記可動鉄心の端面に固定された弁体と、
前記ホルダと組み合わされたボディと、
前記ボディに形成され、前記弁体が配置された弁室と、
前記ボディに形成され、前記弁体に対応して前記弁室に配置された弁座と、
前記ボディに形成され、前記弁室に流体を導入する導入通路と、
前記ボディに形成され、前記弁室から前記弁座を経由して流体を導出する導出通路と、
前記ボディにて、前記弁座の直下流に形成されたオリフィスと、
前記弁体を前記弁座に当接する方向へ付勢するばねと、
前記コイルが通電により励磁されるときの前記固定鉄心の吸引力と前記ばねの付勢力との釣り合いにより前記可動鉄心を変位させることで、前記弁座に対する前記弁体の位置が調節されることと
を備え、
前記オリフィスの内径がφ1以上の値に設定されると共に、前記オリフィスの軸長の前記オリフィスの内径に対する比が0.1以上0.6以下の値に設定され、前記導出通路の内径が前記オリフィスの内径より大きく設定されたことを特徴とする流量コントローラ。 - 半導体製造に使用するガスである流体の流量を毎分11〜100リットルに調節するための比例電磁弁であって、
コイルを巻いたボビンと、
前記ボビンの中空部に固定された固定鉄心と、
前記コイル、前記ボビン及び前記固定鉄心を支持するホルダと、
前記固定鉄心の端面に対応して配置され、前記固定鉄心に吸引される可動鉄心と、
前記可動鉄心の端面に固定された弁体と、
前記ホルダと組み合わされたボディと、
前記ボディに形成され、前記弁体が配置された弁室と、
前記ボディに形成され、前記弁体に対応して前記弁室に配置された弁座と、
前記ボディに形成され、前記弁室に流体を導入する導入通路と、
前記ボディに形成され、前記弁室から前記弁座を経由して流体を導出する導出通路と、
前記ボディにて、前記弁座の直下流に形成されたオリフィスと、
前記弁体を前記弁座に当接する方向へ付勢するばねと、
前記コイルが通電により励磁されるときの前記固定鉄心の吸引力と前記ばねの付勢力と
の釣り合いにより前記可動鉄心を変位させることで、前記弁座に対する前記弁体の位置が
調節されることと
を備え、
前記オリフィスの内径がφ1以上の値に設定されると共に、前記オリフィスの軸長の前記オリフィスの内径に対する比が0.1以上0.6以下の値に設定され、前記導出通路の内径が前記オリフィスの内径より大きく設定されたことを特徴とする比例電磁弁。 - 前記ばねは、板ばねであり、所定形状に肉抜きされた円形薄板により形成され、中心部が前記弁体を中心にして前記可動鉄心の端面に固定され、外周部が前記ボディと前記ホルダとの間に挟まれて固定されたことを特徴とする請求項2に記載の比例電磁弁。
- 前記板ばねは、スポット溶接により前記可動鉄心に固定されるものであり、前記板ばねのスポット溶接される部位に補強板を設けたことを特徴とする請求項3に記載の比例電磁弁。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010004746A JP5189603B2 (ja) | 2010-01-13 | 2010-01-13 | 流量コントローラ及び比例電磁弁 |
US12/965,235 US8511337B2 (en) | 2010-01-13 | 2010-12-10 | Flow rate controller and proportional electromagnetic valve |
TW99143444A TWI441003B (zh) | 2010-01-13 | 2010-12-13 | 流量控制器及比例電磁閥 |
KR1020110003403A KR101164882B1 (ko) | 2010-01-13 | 2011-01-13 | 유량 컨트롤러 및 비례전자기밸브 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010004746A JP5189603B2 (ja) | 2010-01-13 | 2010-01-13 | 流量コントローラ及び比例電磁弁 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011145800A JP2011145800A (ja) | 2011-07-28 |
JP5189603B2 true JP5189603B2 (ja) | 2013-04-24 |
Family
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Family Applications (1)
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JP2010004746A Active JP5189603B2 (ja) | 2010-01-13 | 2010-01-13 | 流量コントローラ及び比例電磁弁 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8511337B2 (ja) |
JP (1) | JP5189603B2 (ja) |
KR (1) | KR101164882B1 (ja) |
TW (1) | TWI441003B (ja) |
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US9188989B1 (en) * | 2011-08-20 | 2015-11-17 | Daniel T. Mudd | Flow node to deliver process gas using a remote pressure measurement device |
US9690301B2 (en) | 2012-09-10 | 2017-06-27 | Reno Technologies, Inc. | Pressure based mass flow controller |
US9958302B2 (en) | 2011-08-20 | 2018-05-01 | Reno Technologies, Inc. | Flow control system, method, and apparatus |
US9448564B2 (en) * | 2013-02-15 | 2016-09-20 | Reno Technologies, Inc. | Gas delivery system for outputting fast square waves of process gas during semiconductor processing |
WO2014110044A1 (en) | 2013-01-08 | 2014-07-17 | Illinois Tool Works Inc. | Force actuated control valve |
DE102013011855B3 (de) * | 2013-07-16 | 2014-09-18 | Festo Ag & Co. Kg | Magnetventil |
WO2016081191A1 (en) * | 2014-11-19 | 2016-05-26 | Vistadel Tek, Llc | Valve stroke amplification mechanism assembly |
US9671028B2 (en) * | 2014-12-31 | 2017-06-06 | Metso Flow Control Usa Inc. | Low power solenoid actuated valve |
JP2018515719A (ja) * | 2015-04-28 | 2018-06-14 | パーカー・ハニフィン・コーポレーション | 薄型小型電磁比例弁 |
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JP6651323B2 (ja) * | 2015-10-02 | 2020-02-19 | サーパス工業株式会社 | 流量調整装置 |
US10303189B2 (en) | 2016-06-30 | 2019-05-28 | Reno Technologies, Inc. | Flow control system, method, and apparatus |
US10838437B2 (en) | 2018-02-22 | 2020-11-17 | Ichor Systems, Inc. | Apparatus for splitting flow of process gas and method of operating same |
US11144075B2 (en) | 2016-06-30 | 2021-10-12 | Ichor Systems, Inc. | Flow control system, method, and apparatus |
US10679880B2 (en) | 2016-09-27 | 2020-06-09 | Ichor Systems, Inc. | Method of achieving improved transient response in apparatus for controlling flow and system for accomplishing same |
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-
2010
- 2010-01-13 JP JP2010004746A patent/JP5189603B2/ja active Active
- 2010-12-10 US US12/965,235 patent/US8511337B2/en active Active
- 2010-12-13 TW TW99143444A patent/TWI441003B/zh active
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2011
- 2011-01-13 KR KR1020110003403A patent/KR101164882B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
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TW201140271A (en) | 2011-11-16 |
TWI441003B (zh) | 2014-06-11 |
KR101164882B1 (ko) | 2012-07-19 |
US20110168279A1 (en) | 2011-07-14 |
KR20110083549A (ko) | 2011-07-20 |
JP2011145800A (ja) | 2011-07-28 |
US8511337B2 (en) | 2013-08-20 |
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