CN201982868U - 双侧伴热耐压复合输送管 - Google Patents
双侧伴热耐压复合输送管 Download PDFInfo
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- CN201982868U CN201982868U CN2011200828998U CN201120082899U CN201982868U CN 201982868 U CN201982868 U CN 201982868U CN 2011200828998 U CN2011200828998 U CN 2011200828998U CN 201120082899 U CN201120082899 U CN 201120082899U CN 201982868 U CN201982868 U CN 201982868U
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CN2011200828998U CN201982868U (zh) | 2011-03-25 | 2011-03-25 | 双侧伴热耐压复合输送管 |
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CN2011200828998U CN201982868U (zh) | 2011-03-25 | 2011-03-25 | 双侧伴热耐压复合输送管 |
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CN2011200828998U Expired - Fee Related CN201982868U (zh) | 2011-03-25 | 2011-03-25 | 双侧伴热耐压复合输送管 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102767694A (zh) * | 2012-07-17 | 2012-11-07 | 上海意迪尔洁净系统工程有限公司 | 注射用水恒温循环装置中管道温度补偿方法及其电加热器 |
CN104565592A (zh) * | 2015-01-23 | 2015-04-29 | 浙江大学 | 一种伴热型湍流层流化减阻流体输运管道及其方法 |
CN113700949A (zh) * | 2021-09-02 | 2021-11-26 | 芜湖达锦新材料科技有限公司 | 一种改性聚乙烯材料空调用稳定性好的保温管及其制备方法 |
-
2011
- 2011-03-25 CN CN2011200828998U patent/CN201982868U/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102767694A (zh) * | 2012-07-17 | 2012-11-07 | 上海意迪尔洁净系统工程有限公司 | 注射用水恒温循环装置中管道温度补偿方法及其电加热器 |
CN104565592A (zh) * | 2015-01-23 | 2015-04-29 | 浙江大学 | 一种伴热型湍流层流化减阻流体输运管道及其方法 |
CN113700949A (zh) * | 2021-09-02 | 2021-11-26 | 芜湖达锦新材料科技有限公司 | 一种改性聚乙烯材料空调用稳定性好的保温管及其制备方法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shenyang No.4 Rubber Factory Co., Ltd. Assignor: Zhang Zhe|Liu Zhiqiang Contract record no.: 2012130000064 Denomination of utility model: Bilateral heat tracing pressure-resistant composite conveying pipe Granted publication date: 20110921 License type: Exclusive License Record date: 20120428 |
|
EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Shenyang No.4 Rubber Factory Co., Ltd. Assignor: Zhang Zhe|Liu Zhiqiang Contract record no.: 2012130000064 Date of cancellation: 20121129 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110921 Termination date: 20170325 |
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CF01 | Termination of patent right due to non-payment of annual fee |