JP7328775B2 - ダイヤフラムバルブ - Google Patents
ダイヤフラムバルブ Download PDFInfo
- Publication number
- JP7328775B2 JP7328775B2 JP2019057630A JP2019057630A JP7328775B2 JP 7328775 B2 JP7328775 B2 JP 7328775B2 JP 2019057630 A JP2019057630 A JP 2019057630A JP 2019057630 A JP2019057630 A JP 2019057630A JP 7328775 B2 JP7328775 B2 JP 7328775B2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- seat
- diaphragm
- valve seat
- horizontal
- 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.)
- Active
Links
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
- 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
- F16K1/36—Valve members
- F16K1/38—Valve members of conical shape
-
- 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
-
- 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
- F16K21/00—Fluid-delivery valves, e.g. self-closing valves
- F16K21/04—Self-closing valves, i.e. closing automatically after operation
-
- 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
- F16K31/14—Actuating devices; Operating means; Releasing devices actuated by fluid for mounting on, or in combination with, hand-actuated valves
- F16K31/145—Actuating devices; Operating means; Releasing devices actuated by fluid for mounting on, or in combination with, hand-actuated valves the fluid acting on a 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
- F16K7/126—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 the seat being formed on a rib perpendicular to the fluid line
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67017—Apparatus for fluid treatment
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Lift Valve (AREA)
- Details Of Valves (AREA)
Description
また、後述するように、シート体に傾きが生じても、弁座に対して軸心を揃えて着座することができるので、バルブの遮断性が損なわれることがない。
7 ボンネット
18 ダイヤフラムピース
19 シートホルダ
20 第1シート体
21 円錐シール部
22 ダイヤフラム
30 第2シート体
31 円錐シール部
32 環状突起部
33 水平シート部
34 水平弁座部
40 第3シート体
41 円錐シール部
42 環状突起部
43 水平シート部
44 水平弁座部
50 削ぎ落し弁座部
S 円錐面長さ
L1 円錐シール部と削ぎ落し弁座部との間のストローク距離
L21 環状突起部と水平弁座部との間のストローク距離
L22 環状突起部と水平シート部との間のストローク距離
Claims (4)
- 弁箱内に円錐形状のシート体を保持したシートホルダとダイヤフラムピースを結合し、ダイヤフラムの内径口外周縁を前記シートホルダと前記ダイヤフラムピースで狭着させ、前記ダイヤフラムピースをボンネットで上下動可能に保持し、前記ボンネットと前記ダイヤフラムの外周縁を狭着して前記シート体を前記ダイヤフラムに吊り下げ構造とすると共に、前記シート体の円錐面に形成した円錐シール部と、前記弁箱の一次側開口縁に形成した削ぎ落し弁座部とを有し、
可撓性の前記シート体の円錐面の上部に水平シート部を形成し、剛性の前記削ぎ落し弁座部の外周平面に水平弁座部を形成し、
前記水平シート部又は前記水平弁座部に環状突起部を形成し、
前記環状突起部が前記水平シート部又は前記水平弁座部に着座する着座点までのストローク距離と前記円錐シール部が前記削ぎ落し弁座部に着座する着座点までのストローク距離とをほぼ同じにし、
さらに、前記環状突起部が前記水平シート部又は前記水平弁座部に着座する着座点からシールするシール点までのストロークの距離と、前記円錐シール部が前記削ぎ落し弁座部に着座する着座点からシールするまでのストローク距離とをほぼ同じにすることによって、
前記円錐シール部に生成された反応生成物を前記シート体の摺動運動により削ぎ落しつつ前記円錐シール部を前記削ぎ落し弁座部でシールするようにしたことを特徴とするダイヤフラムバルブ。 - 前記円錐シール部の円錐面長さは、当該円錐シール部が前記削ぎ落し弁座部に着座した時点から摺動してシールするまでの距離である請求項1に記載のダイヤフラムバルブ。
- 前記削ぎ落し弁座部は、R面取り又はC面取りである請求項1又は2に記載のダイヤフラムバルブ。
- 前記ダイヤフラムピースは、自動又は手動で上下動可能に設けた請求項1乃至3の何れか1項に記載のダイヤフラムバルブ。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019057630A JP7328775B2 (ja) | 2019-03-26 | 2019-03-26 | ダイヤフラムバルブ |
KR1020200034894A KR20200115229A (ko) | 2019-03-26 | 2020-03-23 | 다이어프램 밸브 |
CN202010222521.7A CN111750124B (zh) | 2019-03-26 | 2020-03-26 | 膜片阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019057630A JP7328775B2 (ja) | 2019-03-26 | 2019-03-26 | ダイヤフラムバルブ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020159406A JP2020159406A (ja) | 2020-10-01 |
JP7328775B2 true JP7328775B2 (ja) | 2023-08-17 |
Family
ID=72642493
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019057630A Active JP7328775B2 (ja) | 2019-03-26 | 2019-03-26 | ダイヤフラムバルブ |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP7328775B2 (ja) |
KR (1) | KR20200115229A (ja) |
CN (1) | CN111750124B (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114110175A (zh) * | 2021-10-27 | 2022-03-01 | 中国船舶重工集团公司第七二五研究所 | 一种船用膜片式结构的低温紧急切断阀 |
DE202022003077U1 (de) * | 2022-02-25 | 2024-08-30 | Wuxi Lead Intelligent Equipment Co., Ltd. | Absperrventil |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006070946A (ja) | 2004-08-31 | 2006-03-16 | Asahi Organic Chem Ind Co Ltd | 調節弁 |
KR101584662B1 (ko) | 2014-09-11 | 2016-01-13 | 주식회사 에어텍이엔지 | 콕밸브 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4376447A (en) * | 1979-08-20 | 1983-03-15 | Umc Industries, Inc. | Hot water valve |
JPS5631568A (en) * | 1979-08-20 | 1981-03-30 | Umc Ind | Valve device |
JPS62194251A (ja) | 1986-02-20 | 1987-08-26 | Konishiroku Photo Ind Co Ltd | 保存安定性が改良されたハロゲン化銀写真感光材料 |
JPH0231647Y2 (ja) * | 1986-05-30 | 1990-08-27 | ||
JPH02125281U (ja) * | 1989-03-27 | 1990-10-16 | ||
JP3672045B2 (ja) * | 1995-02-27 | 2005-07-13 | ホシザキ電機株式会社 | 冷温水機のコック注水装置 |
BR112012029942B1 (pt) * | 2010-05-25 | 2021-10-19 | Emerson Process Management (Tianjin) Valve Co., Ltd | Aparelho de guarnição de válvula tendo cavidade para receber contaminantes de superfície de vedação |
JP5917112B2 (ja) | 2011-11-30 | 2016-05-11 | 株式会社キッツエスシーティー | ダイヤフラムバルブ |
JP6929098B2 (ja) | 2017-03-30 | 2021-09-01 | 株式会社キッツエスシーティー | メタルダイヤフラムバルブ |
-
2019
- 2019-03-26 JP JP2019057630A patent/JP7328775B2/ja active Active
-
2020
- 2020-03-23 KR KR1020200034894A patent/KR20200115229A/ko not_active Application Discontinuation
- 2020-03-26 CN CN202010222521.7A patent/CN111750124B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006070946A (ja) | 2004-08-31 | 2006-03-16 | Asahi Organic Chem Ind Co Ltd | 調節弁 |
KR101584662B1 (ko) | 2014-09-11 | 2016-01-13 | 주식회사 에어텍이엔지 | 콕밸브 |
Also Published As
Publication number | Publication date |
---|---|
CN111750124A (zh) | 2020-10-09 |
JP2020159406A (ja) | 2020-10-01 |
CN111750124B (zh) | 2024-10-29 |
KR20200115229A (ko) | 2020-10-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2740154B2 (ja) | 閉止弁向けのステム先端のシール構造体 | |
JP7328775B2 (ja) | ダイヤフラムバルブ | |
US20070251588A1 (en) | Poppet valve | |
US20070241301A1 (en) | Valve diaphragm with a fluoropolymer layer | |
US11118690B2 (en) | Fluid control valve and fluid control valve manufacturing method | |
JP7105917B2 (ja) | 圧力調整貯蔵容器内の調整器安定性 | |
JPS5817898B2 (ja) | コウアツプラグベン | |
US10309549B2 (en) | Valve device, fluid control apparatus, and semiconductor manufacturing apparatus | |
US10774938B2 (en) | Diaphragm valve with metal seat | |
JP4744319B2 (ja) | ダイヤフラム弁 | |
US7581712B2 (en) | Valve | |
US10017305B2 (en) | Vacuum system and seal | |
JP5266052B2 (ja) | 高圧空気パルスを制御するための弁 | |
EP0077396A1 (en) | Improved snap-on shut off valve | |
JP6969718B2 (ja) | 二方弁 | |
MX2011006089A (es) | Valvula de control de flujo aseptico con cierre de valvula de diametro externo. | |
JP5917112B2 (ja) | ダイヤフラムバルブ | |
JP2001509579A (ja) | 高流動型ダイヤフラム弁 | |
US20040108485A1 (en) | Diaphragm valve | |
JP4237032B2 (ja) | 開閉弁及びこれを用いた半導体製造設備用排気装置 | |
JP2021067363A (ja) | ダイヤフラムの製造方法、バルブ用ダイヤフラム及びこれを備えるダイヤフラムバルブ | |
US20020092999A1 (en) | Flexible valve seat | |
JP7025915B2 (ja) | ダイヤフラムバルブ | |
JP4266618B2 (ja) | バルブ | |
US4077605A (en) | Sealed cartridge valve assembly |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20220203 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20230127 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230207 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230331 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20230725 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20230804 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7328775 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |