CN1924411A - 真空蝶阀 - Google Patents
真空蝶阀 Download PDFInfo
- Publication number
- CN1924411A CN1924411A CN 200610091357 CN200610091357A CN1924411A CN 1924411 A CN1924411 A CN 1924411A CN 200610091357 CN200610091357 CN 200610091357 CN 200610091357 A CN200610091357 A CN 200610091357A CN 1924411 A CN1924411 A CN 1924411A
- Authority
- CN
- China
- Prior art keywords
- valve
- butterfly
- butterfly plate
- vacuum
- described valve
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 239000000945 filler Substances 0.000 claims description 11
- 238000005485 electric heating Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Images
Landscapes
- Lift Valve (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006100913570A CN100419312C (zh) | 2005-08-31 | 2006-06-15 | 真空蝶阀 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200520044668.2 | 2005-08-31 | ||
CN200520044668 | 2005-08-31 | ||
CNB2006100913570A CN100419312C (zh) | 2005-08-31 | 2006-06-15 | 真空蝶阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1924411A true CN1924411A (zh) | 2007-03-07 |
CN100419312C CN100419312C (zh) | 2008-09-17 |
Family
ID=37817156
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2006100913570A Expired - Fee Related CN100419312C (zh) | 2005-08-31 | 2006-06-15 | 真空蝶阀 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100419312C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102620000A (zh) * | 2012-04-16 | 2012-08-01 | 株洲南方阀门股份有限公司 | 电动真空蝶阀 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4041086A1 (de) * | 1990-12-21 | 1992-07-02 | Friedrichsfeld Ag | Absperr- oder regelklappe |
CN2161794Y (zh) * | 1993-05-31 | 1994-04-13 | 孙玉国 | 电子保温阀 |
US5791629A (en) * | 1996-10-31 | 1998-08-11 | Fisher Controls International, Inc. | Bushing-less stem guided control valve |
CN2287234Y (zh) * | 1996-11-20 | 1998-08-05 | 铁道部科学研究院金属及化学研究所 | 唇形结构密封胶圈 |
CN2450450Y (zh) * | 2000-10-26 | 2001-09-26 | 上海气体阀门总厂 | 一种气体瓶阀 |
CN2505653Y (zh) * | 2001-09-06 | 2002-08-14 | 湖北洪城通用机械股份有限公司 | 抗泥沙蝶阀 |
CN2594565Y (zh) * | 2002-12-24 | 2003-12-24 | 天津塘沽瓦特斯阀门有限公司 | 一种新型密封法兰式偏心蝶阀 |
-
2006
- 2006-06-15 CN CNB2006100913570A patent/CN100419312C/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102620000A (zh) * | 2012-04-16 | 2012-08-01 | 株洲南方阀门股份有限公司 | 电动真空蝶阀 |
CN102620000B (zh) * | 2012-04-16 | 2014-02-26 | 株洲南方阀门股份有限公司 | 电动真空蝶阀 |
Also Published As
Publication number | Publication date |
---|---|
CN100419312C (zh) | 2008-09-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: JIANGNAN VALVES CO., LTD. Free format text: FORMER OWNER: HUANG ZUOXING Effective date: 20081107 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20081107 Address after: No. 616, Airport Avenue, Wenzhou, Zhejiang Patentee after: Jiangnan Valve Co., Ltd. Address before: No. 616, Airport Avenue, Wenzhou, Zhejiang Patentee before: Huang Zuoxing |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080917 Termination date: 20140615 |
|
EXPY | Termination of patent right or utility model |