CN201027550Y - 苯酐装置汽拖风机联锁系统 - Google Patents
苯酐装置汽拖风机联锁系统 Download PDFInfo
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- CN201027550Y CN201027550Y CNU2007200193902U CN200720019390U CN201027550Y CN 201027550 Y CN201027550 Y CN 201027550Y CN U2007200193902 U CNU2007200193902 U CN U2007200193902U CN 200720019390 U CN200720019390 U CN 200720019390U CN 201027550 Y CN201027550 Y CN 201027550Y
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- interlocking
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- phthalic anhydride
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2007200193902U CN201027550Y (zh) | 2007-03-15 | 2007-03-15 | 苯酐装置汽拖风机联锁系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2007200193902U CN201027550Y (zh) | 2007-03-15 | 2007-03-15 | 苯酐装置汽拖风机联锁系统 |
Publications (1)
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CN201027550Y true CN201027550Y (zh) | 2008-02-27 |
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CNU2007200193902U Expired - Fee Related CN201027550Y (zh) | 2007-03-15 | 2007-03-15 | 苯酐装置汽拖风机联锁系统 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103472795A (zh) * | 2013-09-11 | 2013-12-25 | 江苏永钢集团有限公司 | 一种减少仪控误联锁的装置及方法 |
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2007
- 2007-03-15 CN CNU2007200193902U patent/CN201027550Y/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103472795A (zh) * | 2013-09-11 | 2013-12-25 | 江苏永钢集团有限公司 | 一种减少仪控误联锁的装置及方法 |
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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: Dongying Shenghe Chemical & Industrial Co., Ltd. Assignor: Shandong Hongxin Chemical Co., Ltd. Contract fulfillment period: 2008.6.16 to 2017.3.15 Contract record no.: 2009440000091 Denomination of utility model: Vapor driven draught fan interlocking system of phthalic anhydride apparatus Granted publication date: 20080227 License type: Exclusive license Record date: 20090120 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.6.16 TO 2017.3.15; CHANGE OF CONTRACT Name of requester: DONGGUAN CITY SHENGHE CHEMICAL INDUSTRY CO., LTD. Effective date: 20090120 |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080227 Termination date: 20120315 |