CN110131421B - 一种外驱动式两段传输阀 - Google Patents
一种外驱动式两段传输阀 Download PDFInfo
- Publication number
- CN110131421B CN110131421B CN201910336688.3A CN201910336688A CN110131421B CN 110131421 B CN110131421 B CN 110131421B CN 201910336688 A CN201910336688 A CN 201910336688A CN 110131421 B CN110131421 B CN 110131421B
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- CN
- China
- Prior art keywords
- shaft
- valve
- flange
- rotating shaft
- bellows
- 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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- 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
- F16K1/16—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 with pivoted closure-members
- F16K1/18—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 with pivoted closure-members with pivoted discs or flaps
- F16K1/20—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 with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member
- F16K1/2007—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 with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member specially adapted operating means therefor
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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
- F16K1/16—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 with pivoted closure-members
- F16K1/18—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 with pivoted closure-members with pivoted discs or flaps
- F16K1/20—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 with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member
- F16K1/2042—Special features or arrangements of the sealing
-
- 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
- F16K41/00—Spindle sealings
- F16K41/10—Spindle sealings with diaphragm, e.g. shaped as bellows or tube
Abstract
Description
Claims (19)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910336688.3A CN110131421B (zh) | 2019-04-25 | 2019-04-25 | 一种外驱动式两段传输阀 |
Applications Claiming Priority (1)
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CN201910336688.3A CN110131421B (zh) | 2019-04-25 | 2019-04-25 | 一种外驱动式两段传输阀 |
Publications (2)
Publication Number | Publication Date |
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CN110131421A CN110131421A (zh) | 2019-08-16 |
CN110131421B true CN110131421B (zh) | 2021-05-18 |
Family
ID=67570947
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201910336688.3A Active CN110131421B (zh) | 2019-04-25 | 2019-04-25 | 一种外驱动式两段传输阀 |
Country Status (1)
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CN (1) | CN110131421B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111508805B (zh) * | 2020-04-07 | 2023-12-22 | 北京北方华创微电子装备有限公司 | 半导体设备中的晶片升降结构及半导体设备 |
CN116972185B (zh) * | 2023-09-22 | 2023-11-21 | 沈阳富创精密设备股份有限公司 | 一种用于半导体生产线上的低振动真空阀门 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201705962U (zh) * | 2010-08-16 | 2011-01-12 | 岳阳东方自控工程设备有限公司 | 反吹快开角阀 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2120431A1 (de) * | 1971-04-26 | 1972-11-09 | Wärmeträger Armaturen GmbH, 6720 Speyer | Faltenbalgventil |
DE3508318C1 (de) * | 1985-03-08 | 1986-07-24 | Schertler, Siegfried, Haag | Absperrklappe |
CN202612686U (zh) * | 2012-05-17 | 2012-12-19 | 东莞宏威数码机械有限公司 | 密封开关装置 |
CN103410992B (zh) * | 2013-07-26 | 2015-12-23 | 武汉策尔曼自动化设备有限公司 | 一种全封闭眼镜式遮断阀 |
PL3405707T3 (pl) * | 2016-01-22 | 2021-09-13 | Oxo Fab Inc. | Zasuwa nożowa |
-
2019
- 2019-04-25 CN CN201910336688.3A patent/CN110131421B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201705962U (zh) * | 2010-08-16 | 2011-01-12 | 岳阳东方自控工程设备有限公司 | 反吹快开角阀 |
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CN110131421A (zh) | 2019-08-16 |
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TA01 | Transfer of patent application right |
Effective date of registration: 20200122 Address after: 100176 b303, Yicheng International Center, Ronghua Middle Road, Yizhuang Economic and Technological Development Zone, Daxing District, Beijing Applicant after: Zhang Yingchun Address before: 100176 Beijing Daxing District Beijing Economic and Technological Development Zone Ronghua Middle Road Yicheng International B303 Applicant before: BEIJING WEIFU VACUUM TECHNOLOGY CO.,LTD. |
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Effective date of registration: 20220722 Address after: 315615 building 10, Nan'ao high tech Industrial Park, No. 12, Nan'ao Road, Taoyuan Street, Ninghai County, Ningbo City, Zhejiang Province Patentee after: Jiezao Technology (Ningbo) Co.,Ltd. Address before: 100176 b303, Yicheng International Center, middle Ronghua Road, Yizhuang Economic and Technological Development Zone, Daxing District, Beijing Patentee before: Zhang Yingchun |
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