JP7045839B2 - 流体制御バルブ - Google Patents
流体制御バルブ Download PDFInfo
- Publication number
- JP7045839B2 JP7045839B2 JP2017235673A JP2017235673A JP7045839B2 JP 7045839 B2 JP7045839 B2 JP 7045839B2 JP 2017235673 A JP2017235673 A JP 2017235673A JP 2017235673 A JP2017235673 A JP 2017235673A JP 7045839 B2 JP7045839 B2 JP 7045839B2
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- Prior art keywords
- valve
- diaphragm
- valve seat
- rod
- value
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
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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
- F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
- F16K7/12—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm
-
- 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
- F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
- F16K7/12—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm
- F16K7/14—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm arranged to be deformed against a flat seat
- F16K7/17—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm arranged to be deformed against a flat seat the diaphragm being actuated by fluid pressure
-
- 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
- F16K25/00—Details relating to contact between valve members and seats
-
- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0236—Diaphragm cut-off apparatus
-
- 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
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
-
- 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
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
- F16K31/1221—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston one side of the piston being spring-loaded
-
- 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
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
- F16K31/1225—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston with a plurality of pistons
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Lift Valve (AREA)
- Fluid-Driven Valves (AREA)
- Magnetically Actuated Valves (AREA)
Description
2 環状弁座
2a 頭頂部
3 ダイヤフラムピース
4 流入口
5 流出口
9 10 51 52 カシメ部
9b 10b 51b 52b 基部
11 33 アクチュエータ本体
12 40 ロッド
13 34 35 ピストン
14 32 ボデー
20 接離面(テーパ面)
25 54 55 Oリング(シール材)
30 下面(傾斜面)
L 出シロ距離
θ 傾斜角度(傾斜面)
φ 傾斜角度(テーパ面)
Claims (4)
- 流入口と流出口とを有するボデー内に設けた環状弁座と、この環状弁座に対向し、かつアクチュエータ用ロッド又は手動用ロッドの昇降動で接離するダイヤフラムを備えたバルブであって、前記環状弁座の上部面であるダイヤフラムの接離面には、前記環状弁座の求心方向に沿ったテーパ面を形成し、前記ロッドの昇降動にダイヤフラムピースを連動させ、このダイヤフラムピースの下面は、軸対称形状の凸曲面であり、この下面により前記ダイヤフラムを挟んだ状態で前記テーパ面に合わせるように押し付け可能に設け、前記テーパ面の傾斜角度は、前記ダイヤフラムピースの下面に形成された傾斜面の前記接離面の内径と外径からなる傾斜角度より0.5度以上1度以下の範囲で小さい角度に形成して、弁閉シール時に前記傾斜面を前記テーパ面の内径側から外径側に密着させるようにしたことを特徴とする流体制御バルブ。
- 前記ダイヤフラムを動作させるためのアクチュエータを有し、このアクチュエータは、往復運動によりダイヤフラムピースを介してダイヤフラムを開閉するロッドと、エア圧を受けてロッドを動作させるためのピストンとを有し、別部材である前記ロッドと前記ピストンとが所定のシール材により連結されている請求項1に記載の流体制御バルブ。
- 常温と200度とのCV値の差が0.15以下である請求項1又は2に記載の流体制御バルブ。
- 高温下において0回から1000万回までバルブを開閉動作させる間、バルブのCv値の変動幅が、初期Cv値に対して10%以内に維持される請求項1乃至3の何れか1項に記載の流体制御バルブ。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017235673A JP7045839B2 (ja) | 2017-12-08 | 2017-12-08 | 流体制御バルブ |
TW107141831A TWI795473B (zh) | 2017-12-08 | 2018-11-23 | 流體控制閥 |
US16/204,099 US10718438B2 (en) | 2017-12-08 | 2018-11-29 | Fluid control valve and fluid control valve assembling method |
KR1020180155702A KR102647495B1 (ko) | 2017-12-08 | 2018-12-06 | 유체 제어 밸브 |
CN201811494543.8A CN109899555B (zh) | 2017-12-08 | 2018-12-07 | 流体控制阀和流体控制阀的组装方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017235673A JP7045839B2 (ja) | 2017-12-08 | 2017-12-08 | 流体制御バルブ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019100525A JP2019100525A (ja) | 2019-06-24 |
JP7045839B2 true JP7045839B2 (ja) | 2022-04-01 |
Family
ID=66735298
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017235673A Active JP7045839B2 (ja) | 2017-12-08 | 2017-12-08 | 流体制御バルブ |
Country Status (5)
Country | Link |
---|---|
US (1) | US10718438B2 (ja) |
JP (1) | JP7045839B2 (ja) |
KR (1) | KR102647495B1 (ja) |
CN (1) | CN109899555B (ja) |
TW (1) | TWI795473B (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020122534A (ja) * | 2019-01-31 | 2020-08-13 | 株式会社フジキン | ダイヤフラムバルブの製造方法 |
KR20220011700A (ko) * | 2019-06-27 | 2022-01-28 | 가부시키가이샤 후지킨 | 다이어프램 밸브 |
JP7402544B2 (ja) * | 2019-07-31 | 2023-12-21 | 株式会社フジキン | バルブ装置、流体制御装置及びバルブ装置の製造方法 |
WO2021039027A1 (ja) * | 2019-08-30 | 2021-03-04 | 株式会社フジキン | ダイヤフラムバルブ |
JP7401896B2 (ja) * | 2019-10-29 | 2023-12-20 | 株式会社フジキン | バルブ |
JP7487952B2 (ja) * | 2019-11-22 | 2024-05-21 | 株式会社フジキン | 高圧バルブ用アクチュエータ |
JP7453016B2 (ja) * | 2020-02-21 | 2024-03-19 | 東海旅客鉄道株式会社 | 流量調整装置 |
JPWO2021192753A1 (ja) * | 2020-03-26 | 2021-09-30 | ||
CN113531185B (zh) * | 2020-04-20 | 2022-09-13 | 广州汽车集团股份有限公司 | 一种车用温控球阀校准方法和装置 |
CN115183004B (zh) * | 2022-08-03 | 2024-08-16 | 福建比力安科技有限公司 | 一种大通径电解液注液控制阀 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002513457A (ja) | 1997-02-03 | 2002-05-08 | スウエイジロク・カンパニー | ダイヤフラム弁 |
JP2007064333A (ja) | 2005-08-30 | 2007-03-15 | Fujikin Inc | ダイレクトタッチ型メタルダイヤフラム弁 |
JP2012189165A (ja) | 2011-03-11 | 2012-10-04 | Ckd Corp | 流量制御弁 |
JP2014229159A (ja) | 2013-05-24 | 2014-12-08 | 日立金属株式会社 | 流量制御弁及びそれを用いたマスフローコントローラ |
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-
2017
- 2017-12-08 JP JP2017235673A patent/JP7045839B2/ja active Active
-
2018
- 2018-11-23 TW TW107141831A patent/TWI795473B/zh active
- 2018-11-29 US US16/204,099 patent/US10718438B2/en active Active
- 2018-12-06 KR KR1020180155702A patent/KR102647495B1/ko active IP Right Grant
- 2018-12-07 CN CN201811494543.8A patent/CN109899555B/zh active Active
Patent Citations (4)
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JP2002513457A (ja) | 1997-02-03 | 2002-05-08 | スウエイジロク・カンパニー | ダイヤフラム弁 |
JP2007064333A (ja) | 2005-08-30 | 2007-03-15 | Fujikin Inc | ダイレクトタッチ型メタルダイヤフラム弁 |
JP2012189165A (ja) | 2011-03-11 | 2012-10-04 | Ckd Corp | 流量制御弁 |
JP2014229159A (ja) | 2013-05-24 | 2014-12-08 | 日立金属株式会社 | 流量制御弁及びそれを用いたマスフローコントローラ |
Also Published As
Publication number | Publication date |
---|---|
KR102647495B1 (ko) | 2024-03-14 |
CN109899555A (zh) | 2019-06-18 |
TW201925655A (zh) | 2019-07-01 |
US10718438B2 (en) | 2020-07-21 |
KR20190068452A (ko) | 2019-06-18 |
CN109899555B (zh) | 2022-11-01 |
US20190178394A1 (en) | 2019-06-13 |
TWI795473B (zh) | 2023-03-11 |
JP2019100525A (ja) | 2019-06-24 |
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