CN201317592Y - 用于正压式输送系统的自密封式螺杆给料装置 - Google Patents
用于正压式输送系统的自密封式螺杆给料装置 Download PDFInfo
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- CN201317592Y CN201317592Y CNU2007203004974U CN200720300497U CN201317592Y CN 201317592 Y CN201317592 Y CN 201317592Y CN U2007203004974 U CNU2007203004974 U CN U2007203004974U CN 200720300497 U CN200720300497 U CN 200720300497U CN 201317592 Y CN201317592 Y CN 201317592Y
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CNU2007203004974U CN201317592Y (zh) | 2007-12-27 | 2007-12-27 | 用于正压式输送系统的自密封式螺杆给料装置 |
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CNU2007203004974U CN201317592Y (zh) | 2007-12-27 | 2007-12-27 | 用于正压式输送系统的自密封式螺杆给料装置 |
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CN201317592Y true CN201317592Y (zh) | 2009-09-30 |
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CNU2007203004974U Expired - Fee Related CN201317592Y (zh) | 2007-12-27 | 2007-12-27 | 用于正压式输送系统的自密封式螺杆给料装置 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105270882A (zh) * | 2015-05-29 | 2016-01-27 | 昆明中铁大型养路机械集团有限公司 | 一体式物料存储和气力排放方法及相应装置 |
CN110879288A (zh) * | 2018-09-05 | 2020-03-13 | 中国石油天然气股份有限公司 | 润滑检测装置 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105270882A (zh) * | 2015-05-29 | 2016-01-27 | 昆明中铁大型养路机械集团有限公司 | 一体式物料存储和气力排放方法及相应装置 |
CN110879288A (zh) * | 2018-09-05 | 2020-03-13 | 中国石油天然气股份有限公司 | 润滑检测装置 |
CN110879288B (zh) * | 2018-09-05 | 2023-02-28 | 中国石油天然气股份有限公司 | 润滑检测装置 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: WUHAN MUNICIPAL + ENVIRONMENTAL PROTECTION EQUIPME Free format text: FORMER OWNER: ZHONGQI SICHUAN SPECIAL AUTOMOBILE CO. LTD., WUHAN Effective date: 20120816 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 430050 WUHAN, HUBEI PROVINCE TO: 430056 WUHAN, HUBEI PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20120816 Address after: Dongfeng Road Lianhu 430056 Hubei province Wuhan City Economic and Technological Development Zone No. 1 Patentee after: WUHAN MUNICIPAL SANITATION MACHINERY CO., LTD. Address before: 430050, Xiong Jia Ju 1, Xiong Chu street, Wuchang District, Hubei, Wuhan Patentee before: Zhongqi Sichuan Special Automobile Co. Ltd., Wuhan |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090930 Termination date: 20151227 |
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EXPY | Termination of patent right or utility model |