CN207975306U - 一种蝶阀 - Google Patents
一种蝶阀 Download PDFInfo
- Publication number
- CN207975306U CN207975306U CN201820152637.6U CN201820152637U CN207975306U CN 207975306 U CN207975306 U CN 207975306U CN 201820152637 U CN201820152637 U CN 201820152637U CN 207975306 U CN207975306 U CN 207975306U
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- CN
- China
- Prior art keywords
- end cover
- valve plate
- bottom end
- seal groove
- hole
- 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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- 238000007789 sealing Methods 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 description 12
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
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- Valve Housings (AREA)
- Lift Valve (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820152637.6U CN207975306U (zh) | 2018-01-30 | 2018-01-30 | 一种蝶阀 |
Applications Claiming Priority (1)
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CN201820152637.6U CN207975306U (zh) | 2018-01-30 | 2018-01-30 | 一种蝶阀 |
Publications (1)
Publication Number | Publication Date |
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CN207975306U true CN207975306U (zh) | 2018-10-16 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201820152637.6U Withdrawn - After Issue CN207975306U (zh) | 2018-01-30 | 2018-01-30 | 一种蝶阀 |
Country Status (1)
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CN (1) | CN207975306U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108223880A (zh) * | 2018-01-30 | 2018-06-29 | 宁波中车时代传感技术有限公司 | 一种蝶阀 |
-
2018
- 2018-01-30 CN CN201820152637.6U patent/CN207975306U/zh not_active Withdrawn - After Issue
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108223880A (zh) * | 2018-01-30 | 2018-06-29 | 宁波中车时代传感技术有限公司 | 一种蝶阀 |
CN108223880B (zh) * | 2018-01-30 | 2024-07-16 | 株洲中车时代电气股份有限公司 | 一种蝶阀 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190725 Address after: Minglun village five 315111 villages and towns in Zhejiang city of Ningbo province Yinzhou District Patentee after: NINGBO CRRC TIMES ELECTRIC EQUIPMENT CO.,LTD. Address before: 315021 Zhejiang Province, Ningbo Jiangbei District Yongjiang Industrial Park No. 138 vibration Yonglu Patentee before: NINGBO CRRC TIMES TRANSDUCER TECHNOLOGY Co.,Ltd. |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hunan Power Action Technology Co.,Ltd. Assignor: NINGBO CRRC TIMES ELECTRIC EQUIPMENT Co.,Ltd. Contract record no.: X2021330000067 Denomination of utility model: Butterfly valve Granted publication date: 20181016 License type: Common License Record date: 20210805 |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230601 Address after: No. 169 Shidai Road, Shifeng District, Zhuzhou City, Hunan Province, 412099 Patentee after: ZHUZHOU CRRC TIMES ELECTRIC Co.,Ltd. Address before: 315111 Minglun village, Wuxiang Township, Yinzhou District, Ningbo City, Zhejiang Province Patentee before: NINGBO CRRC TIMES ELECTRIC EQUIPMENT CO.,LTD. |
|
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20181016 Effective date of abandoning: 20240716 |
|
AV01 | Patent right actively abandoned |
Granted publication date: 20181016 Effective date of abandoning: 20240716 |