CN202451941U - 防冻型排气阀装置 - Google Patents
防冻型排气阀装置 Download PDFInfo
- Publication number
- CN202451941U CN202451941U CN 201120559799 CN201120559799U CN202451941U CN 202451941 U CN202451941 U CN 202451941U CN 201120559799 CN201120559799 CN 201120559799 CN 201120559799 U CN201120559799 U CN 201120559799U CN 202451941 U CN202451941 U CN 202451941U
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- valve
- assembly
- unsteady
- gap
- valve gap
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- Expired - Lifetime
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- Float Valves (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Abstract
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Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201120559799 CN202451941U (zh) | 2011-12-28 | 2011-12-28 | 防冻型排气阀装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201120559799 CN202451941U (zh) | 2011-12-28 | 2011-12-28 | 防冻型排气阀装置 |
Publications (1)
Publication Number | Publication Date |
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CN202451941U true CN202451941U (zh) | 2012-09-26 |
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CN 201120559799 Expired - Lifetime CN202451941U (zh) | 2011-12-28 | 2011-12-28 | 防冻型排气阀装置 |
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CN (1) | CN202451941U (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103185169A (zh) * | 2011-12-28 | 2013-07-03 | 上海冠龙阀门机械有限公司 | 一种防冻型排气阀装置 |
CN107101029A (zh) * | 2017-05-04 | 2017-08-29 | 芜湖市海联机械设备有限公司 | 一种吸气阀 |
CN108252918A (zh) * | 2018-01-12 | 2018-07-06 | 安徽阿莫斯泵业有限公司 | 一种改进式自吸型离心泵 |
CN111637246A (zh) * | 2020-06-11 | 2020-09-08 | 盐城支点机械制造有限公司 | 一种具有防冻功能的阀门 |
-
2011
- 2011-12-28 CN CN 201120559799 patent/CN202451941U/zh not_active Expired - Lifetime
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103185169A (zh) * | 2011-12-28 | 2013-07-03 | 上海冠龙阀门机械有限公司 | 一种防冻型排气阀装置 |
CN103185169B (zh) * | 2011-12-28 | 2015-05-20 | 上海冠龙阀门机械有限公司 | 一种防冻型排气阀装置 |
CN107101029A (zh) * | 2017-05-04 | 2017-08-29 | 芜湖市海联机械设备有限公司 | 一种吸气阀 |
CN107101029B (zh) * | 2017-05-04 | 2019-05-07 | 芜湖市海联机械设备有限公司 | 一种吸气阀 |
CN108252918A (zh) * | 2018-01-12 | 2018-07-06 | 安徽阿莫斯泵业有限公司 | 一种改进式自吸型离心泵 |
CN111637246A (zh) * | 2020-06-11 | 2020-09-08 | 盐城支点机械制造有限公司 | 一种具有防冻功能的阀门 |
CN111637246B (zh) * | 2020-06-11 | 2021-12-21 | 盐城支点机械制造有限公司 | 一种具有防冻功能的阀门 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Jiading District Huangdu town Lianxing Lianxing village road 201804 Shanghai City No. 88 Co-patentee after: Shanghai Guanlong Valve Machinery Co., Ltd Patentee after: SHANGHAI GUANLONG VALVE AUTOMATION Co.,Ltd. Address before: Jiading District Huangdu town Lianxing Lianxing village road 201804 Shanghai City No. 88 Co-patentee before: Shanghai Guanlong Valve Machinery Co.,Ltd. Patentee before: SHANGHAI CHIRONG AUTOMATION Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Jiading District Huangdu town Lianxing Lianxing village road 201804 Shanghai City No. 88 Patentee after: SHANGHAI GUANLONG VALVE AUTOMATION Co.,Ltd. Patentee after: Shanghai Guanlong valve energy saving equipment Co., Ltd Address before: Jiading District Huangdu town Lianxing Lianxing village road 201804 Shanghai City No. 88 Patentee before: SHANGHAI GUANLONG VALVE AUTOMATION Co.,Ltd. Patentee before: Shanghai Guanlong Valve Machinery Co., Ltd |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20120926 |