CN203050671U - Water current metering device in coalbed methane discharge and recovery - Google Patents
Water current metering device in coalbed methane discharge and recovery Download PDFInfo
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- CN203050671U CN203050671U CN 201220678873 CN201220678873U CN203050671U CN 203050671 U CN203050671 U CN 203050671U CN 201220678873 CN201220678873 CN 201220678873 CN 201220678873 U CN201220678873 U CN 201220678873U CN 203050671 U CN203050671 U CN 203050671U
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Application Number | Priority Date | Filing Date | Title |
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CN 201220678873 CN203050671U (en) | 2012-12-10 | 2012-12-10 | Water current metering device in coalbed methane discharge and recovery |
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CN 201220678873 CN203050671U (en) | 2012-12-10 | 2012-12-10 | Water current metering device in coalbed methane discharge and recovery |
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CN203050671U true CN203050671U (en) | 2013-07-10 |
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CN 201220678873 Expired - Lifetime CN203050671U (en) | 2012-12-10 | 2012-12-10 | Water current metering device in coalbed methane discharge and recovery |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103566698A (en) * | 2013-11-20 | 2014-02-12 | 四川科宏石油天然气工程有限公司 | Gas-liquid-solid three-phase separator |
CN104909419A (en) * | 2015-05-25 | 2015-09-16 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | Gas well fracturing flow-back fluid separation device |
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2012
- 2012-12-10 CN CN 201220678873 patent/CN203050671U/en not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103566698A (en) * | 2013-11-20 | 2014-02-12 | 四川科宏石油天然气工程有限公司 | Gas-liquid-solid three-phase separator |
CN103566698B (en) * | 2013-11-20 | 2015-11-04 | 四川科宏石油天然气工程有限公司 | Gas-liquid-solid three-phase separator |
CN104909419A (en) * | 2015-05-25 | 2015-09-16 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | Gas well fracturing flow-back fluid separation device |
CN104909419B (en) * | 2015-05-25 | 2017-03-15 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | A kind of gas well fracturing returns discharge opeing separator |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Water flow metering device applied to coalbed methane drainage Effective date of registration: 20160617 Granted publication date: 20130710 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: Wuhan Cubic Optoelectronics Co.,Ltd. Registration number: 2016420000022 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20180606 Granted publication date: 20130710 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: Wuhan Cubic Optoelectronics Co.,Ltd. Registration number: 2016420000022 |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 430205, No. three, No. 3, Fenghuang garden, Phoenix Industrial Park, East Lake New Technology Development Zone, Hubei, Wuhan Patentee after: Sifang Optoelectronic Co.,Ltd. Address before: 430205, No. three, No. 3, Fenghuang garden, Phoenix Industrial Park, East Lake New Technology Development Zone, Hubei, Wuhan Patentee before: Wuhan Cubic Optoelectronics Co.,Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20130710 |