CN2679442Y - 四通换向阀 - Google Patents
四通换向阀 Download PDFInfo
- Publication number
- CN2679442Y CN2679442Y CN 200420003591 CN200420003591U CN2679442Y CN 2679442 Y CN2679442 Y CN 2679442Y CN 200420003591 CN200420003591 CN 200420003591 CN 200420003591 U CN200420003591 U CN 200420003591U CN 2679442 Y CN2679442 Y CN 2679442Y
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200420003591 CN2679442Y (zh) | 2004-02-17 | 2004-02-17 | 四通换向阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200420003591 CN2679442Y (zh) | 2004-02-17 | 2004-02-17 | 四通换向阀 |
Publications (1)
Publication Number | Publication Date |
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CN2679442Y true CN2679442Y (zh) | 2005-02-16 |
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CN 200420003591 Expired - Fee Related CN2679442Y (zh) | 2004-02-17 | 2004-02-17 | 四通换向阀 |
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CN (1) | CN2679442Y (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102734499A (zh) * | 2011-04-01 | 2012-10-17 | 淄博淄柴新能源有限公司 | 大通径移动板式四通换向装置 |
CN103711948A (zh) * | 2012-10-05 | 2014-04-09 | 江苏神通阀门股份有限公司 | 一种高安全性蓄热式加热炉换向装置 |
CN107966069A (zh) * | 2017-11-06 | 2018-04-27 | 浙江精功科技股份有限公司 | 一种碳纤维生产线用新型换热器 |
-
2004
- 2004-02-17 CN CN 200420003591 patent/CN2679442Y/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102734499A (zh) * | 2011-04-01 | 2012-10-17 | 淄博淄柴新能源有限公司 | 大通径移动板式四通换向装置 |
CN103711948A (zh) * | 2012-10-05 | 2014-04-09 | 江苏神通阀门股份有限公司 | 一种高安全性蓄热式加热炉换向装置 |
CN107966069A (zh) * | 2017-11-06 | 2018-04-27 | 浙江精功科技股份有限公司 | 一种碳纤维生产线用新型换热器 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: BEIJING HENGTUO ENERGY AND ENVIRONMENT ENGINEERIN Free format text: FORMER OWNER: HENGTUO YUANBO HI-TECH DEVELOPMENT CO LTD, BEIJING Effective date: 20060623 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20060623 Address after: North Fourth Ring Road 100083 Beijing City No. 209 Haidian District Jianxiang Park G block (6) room No. 4202 Patentee after: Hengtuo Energy & Environment Engineering Tech Co., Ltd., Beijing Address before: North Fourth Ring Road 100083 Beijing City No. 209 Haidian District Jianxiang Park Room 6-6301 Patentee before: Beijing Hengtuoyuanbo High-Tech Development Co., Ltd. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050216 Termination date: 20120217 |