KR102629916B1 - 2방향 밸브 - Google Patents
2방향 밸브 Download PDFInfo
- Publication number
- KR102629916B1 KR102629916B1 KR1020190103498A KR20190103498A KR102629916B1 KR 102629916 B1 KR102629916 B1 KR 102629916B1 KR 1020190103498 A KR1020190103498 A KR 1020190103498A KR 20190103498 A KR20190103498 A KR 20190103498A KR 102629916 B1 KR102629916 B1 KR 102629916B1
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- KR
- South Korea
- Prior art keywords
- valve
- diaphragm
- valve seat
- annular protrusion
- piston
- 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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- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 230000002093 peripheral effect Effects 0.000 claims description 26
- 239000010409 thin film Substances 0.000 claims description 2
- 239000012530 fluid Substances 0.000 description 29
- 239000002245 particle Substances 0.000 description 10
- 238000006073 displacement reaction Methods 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000004891 communication Methods 0.000 description 6
- 229920003051 synthetic elastomer Polymers 0.000 description 5
- 239000005061 synthetic rubber Substances 0.000 description 5
- 244000043261 Hevea brasiliensis Species 0.000 description 3
- 229920003052 natural elastomer Polymers 0.000 description 3
- 229920001194 natural rubber Polymers 0.000 description 3
- 229920000459 Nitrile rubber Polymers 0.000 description 2
- 229920006311 Urethane elastomer Polymers 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
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- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
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- 230000001629 suppression Effects 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 230000007704 transition Effects 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
- 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
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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
- 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
- F16K7/16—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 mechanically actuated, e.g. by screw-spindle or cam
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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
- 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
- F16F1/322—Snap-action springs
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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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Fluid-Driven Valves (AREA)
- Details Of Valves (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
Description
도 2는, 도 1의 C부분 확대도이다.
도 3은, 도 1의 2방향 밸브가 밸브개방 상태에 있을 때의 종단면도이다.
도 4는, 도 1의 2방향 밸브에 이용되는 다이어프램 밸브를 비스듬하게 아래쪽으로부터 보았을 때의 사시도이다.
도 5는, 도 1의 2방향 밸브에 이용되는 다이어프램 밸브를 비스듬하게 위쪽으로부터 보았을 때의 사시도이다.
도 6은, 본 발명의 제2 실시형태에 따른 2방향 밸브가 밸브개방 상태에 있을 때의 종단면도이다.
도 7은, 도 6의 2방향 밸브가 밸브폐쇄 상태에 있을 때의 종단면도이다.
도 8은, 도 6의 2방향 밸브에 있어서, 피스톤이 하강할 때의 댐퍼 부재의 하중과 변위에 관한 특성을 나타내는 도면이다.
Claims (9)
상기 1차측 포트와 상기 2차측 포트가 설치됨과 함께 내부에 밸브시트부(26)를 가지는 밸브 몸체(12, 14)와, 상기 밸브시트부에 대해서 접촉 및 이탈 가능하도록 상기 밸브 몸체 내에 지지되는 다이어프램 밸브(16)와, 상기 다이어프램 밸브를 변위시키는 구동기구를 구비하며,
상기 다이어프램 밸브는, 상기 밸브시트부의 평탄한 밸브시트면(26a)에 접촉 및 이탈 가능한 두께가 두꺼운 형상의 본체부와, 상기 밸브 몸체에 지지되는 외주부와, 상기 본체부와 상기 외주부를 접속하는 박막 형상의 다이어프램부를 가지며,
상기 본체부에는 상기 밸브시트면에 대향하는 환형상 돌기부(56)가 설치됨과 함께, 상기 환형상 돌기부의 배후에 환형상 오목부(58)가 설치되어, 상기 본체부의 상기 환형상 돌기부의 근방이 두께가 얇은 형상으로 되고, 상기 환형상 오목부에 탄성부재(62)가 장착되는 2방향 밸브.
상기 탄성부재는 원통형상으로 형성되며, 상기 탄성부재의 외주면과 내주면은 상기 환형상 돌기부로부터 멀어질수록 서로 근접하는 방향으로 경사지는 테이퍼면으로 되어 있으며, 상기 환형상 오목부의 벽면과 상기 탄성부재와의 사이에는 상기 환형상 돌기부로부터 멀어질수록 넓어지는 간극이 마련되어 있는 2방향 밸브.
상기 다이어프램 밸브의 다이어프램부(54)에 면접촉하여 상기 다이어프램부의 만곡을 규제하는 탄성 지지체(84)가 설치되어 있는 2방향 밸브.
상기 환형상 돌기부가 동심 형상으로 복수 설치되어 있는 2방향 밸브.
상기 구동 기구는, 상기 다이어프램 밸브에 연결되는 피스톤(18)을 포함하는 2방향 밸브.
상기 다이어프램 밸브가 폐쇄되는 방향으로 이동하는 상기 피스톤에 맞닿는 댐퍼 부재(42, 92)가 상기 밸브 몸체에 설치되는 2방향 밸브.
상기 댐퍼 부재는 접시 스프링으로 구성되는 2방향 밸브.
상기 환형상 돌기부가 상기 밸브시트면에 정확하게 도달할 때, 상기 접시 스프링에 의한 상기 피스톤을 밀어 되돌리려는 힘이 극대값을 갖는 2방향 밸브.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2018-155928 | 2018-08-23 | ||
JP2018155928A JP6969718B2 (ja) | 2018-08-23 | 2018-08-23 | 二方弁 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20200023230A KR20200023230A (ko) | 2020-03-04 |
KR102629916B1 true KR102629916B1 (ko) | 2024-01-26 |
Family
ID=67659251
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020190103498A Active KR102629916B1 (ko) | 2018-08-23 | 2019-08-23 | 2방향 밸브 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10989317B2 (ko) |
EP (1) | EP3614025B1 (ko) |
JP (1) | JP6969718B2 (ko) |
KR (1) | KR102629916B1 (ko) |
CN (1) | CN110857734B (ko) |
TW (1) | TWI802741B (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7270990B2 (ja) | 2018-07-24 | 2023-05-11 | 株式会社フジキン | バルブ装置、流体制御装置、流体制御方法、半導体製造装置及び半導体製造方法 |
JP7283418B2 (ja) | 2020-02-25 | 2023-05-30 | 株式会社デンソー | 内燃機関の燃料噴射制御装置 |
JP2023066657A (ja) * | 2021-10-29 | 2023-05-16 | 株式会社キッツエスシーティー | 半導体製造装置用バルブ |
CN118654157A (zh) * | 2024-07-11 | 2024-09-17 | 东莞市聚瑞电气技术有限公司 | 一种常闭式两通气控阀 |
CN119123105B (zh) * | 2024-11-08 | 2025-02-11 | 科讯工业制造(深圳)有限公司 | 隔膜阀、压紧机构和使用方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015519528A (ja) * | 2012-06-14 | 2015-07-09 | フィッシャー コントロールズ インターナショナル リミテッド ライアビリティー カンパニー | バルブのための油圧機構 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4057072A (en) * | 1976-03-04 | 1977-11-08 | Cook James E | Unloader valve |
JP3701367B2 (ja) | 1996-02-22 | 2005-09-28 | Smc株式会社 | ポペット弁 |
JP4355738B2 (ja) * | 2007-07-20 | 2009-11-04 | シーケーディ株式会社 | 流体制御弁 |
US8523144B2 (en) * | 2007-10-18 | 2013-09-03 | GM Global Technology Operations LLC | Valve with elastically deformable component |
JP5435439B2 (ja) * | 2012-06-22 | 2014-03-05 | Smc株式会社 | 二方弁 |
JP5891536B2 (ja) * | 2013-11-11 | 2016-03-23 | Smc株式会社 | 弁装置 |
CN103644426B (zh) * | 2013-12-20 | 2016-08-17 | 郭林湧 | 一种全密封磁性控制管道阀门 |
JP6333052B2 (ja) * | 2014-05-09 | 2018-05-30 | サーパス工業株式会社 | 遮断弁 |
CN104500812B (zh) * | 2014-12-12 | 2016-08-24 | 刘庆荣 | 低功耗电动阀门 |
US11603948B2 (en) * | 2018-06-18 | 2023-03-14 | Avidity Science, Llc | Animal watering valve |
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2018
- 2018-08-23 JP JP2018155928A patent/JP6969718B2/ja active Active
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2019
- 2019-08-19 EP EP19192259.0A patent/EP3614025B1/en active Active
- 2019-08-19 US US16/543,768 patent/US10989317B2/en active Active
- 2019-08-20 TW TW108129650A patent/TWI802741B/zh active
- 2019-08-22 CN CN201910778736.4A patent/CN110857734B/zh active Active
- 2019-08-23 KR KR1020190103498A patent/KR102629916B1/ko active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2015519528A (ja) * | 2012-06-14 | 2015-07-09 | フィッシャー コントロールズ インターナショナル リミテッド ライアビリティー カンパニー | バルブのための油圧機構 |
Also Published As
Publication number | Publication date |
---|---|
TWI802741B (zh) | 2023-05-21 |
JP6969718B2 (ja) | 2021-11-24 |
TW202018216A (zh) | 2020-05-16 |
CN110857734A (zh) | 2020-03-03 |
JP2020029912A (ja) | 2020-02-27 |
CN110857734B (zh) | 2022-09-27 |
US20200063875A1 (en) | 2020-02-27 |
US10989317B2 (en) | 2021-04-27 |
EP3614025B1 (en) | 2021-07-07 |
KR20200023230A (ko) | 2020-03-04 |
EP3614025A1 (en) | 2020-02-26 |
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