CN201561434U - Hydraulic shutoff door device - Google Patents
Hydraulic shutoff door device Download PDFInfo
- Publication number
- CN201561434U CN201561434U CN2009203519999U CN200920351999U CN201561434U CN 201561434 U CN201561434 U CN 201561434U CN 2009203519999 U CN2009203519999 U CN 2009203519999U CN 200920351999 U CN200920351999 U CN 200920351999U CN 201561434 U CN201561434 U CN 201561434U
- Authority
- CN
- China
- Prior art keywords
- hydraulic cylinder
- extrusion
- shutoff door
- pressurizing unit
- hydraulic pressure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009203519999U CN201561434U (en) | 2009-12-31 | 2009-12-31 | Hydraulic shutoff door device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009203519999U CN201561434U (en) | 2009-12-31 | 2009-12-31 | Hydraulic shutoff door device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201561434U true CN201561434U (en) | 2010-08-25 |
Family
ID=42626580
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009203519999U Expired - Lifetime CN201561434U (en) | 2009-12-31 | 2009-12-31 | Hydraulic shutoff door device |
Country Status (1)
Country | Link |
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CN (1) | CN201561434U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102527482A (en) * | 2011-10-12 | 2012-07-04 | 邱富仁 | Quartz high temperature melting lump waterpower spurting breaking device |
CN105650656A (en) * | 2016-03-24 | 2016-06-08 | 中国电力工程顾问集团西北电力设计院有限公司 | Boiler bottom structure of submerged scraper conveyor in thermal power plant |
CN110617493A (en) * | 2019-09-23 | 2019-12-27 | 华北电力科学研究院有限责任公司 | Control method and device for hydraulic shutoff door of dry slag discharging system |
-
2009
- 2009-12-31 CN CN2009203519999U patent/CN201561434U/en not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102527482A (en) * | 2011-10-12 | 2012-07-04 | 邱富仁 | Quartz high temperature melting lump waterpower spurting breaking device |
CN102527482B (en) * | 2011-10-12 | 2013-12-25 | 邱富仁 | Quartz high temperature melting lump waterpower spurting breaking device |
CN105650656A (en) * | 2016-03-24 | 2016-06-08 | 中国电力工程顾问集团西北电力设计院有限公司 | Boiler bottom structure of submerged scraper conveyor in thermal power plant |
CN110617493A (en) * | 2019-09-23 | 2019-12-27 | 华北电力科学研究院有限责任公司 | Control method and device for hydraulic shutoff door of dry slag discharging system |
CN110617493B (en) * | 2019-09-23 | 2021-04-20 | 华北电力科学研究院有限责任公司 | Control method and device for hydraulic shutoff door of dry slag discharging system |
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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: BEIJING DATANG HENGTONG MECHANICAL TRANSPORT CO., LTD. Assignor: Li Zhichun|Wang Kongwei|Su Qi Contract record no.: 2013990000330 Denomination of utility model: Hydraulic shutoff door device Granted publication date: 20100825 License type: Exclusive License Record date: 20130620 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: WANG KONGWEI SU QI Effective date: 20150114 Owner name: BEIJING DATANG HENGTONG MECHANICAL TRANSPORT CO. L Free format text: FORMER OWNER: LI ZHICHUN Effective date: 20150114 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150114 Address after: 100097 Beijing Haidian District Zizhuyuan Road No. 120 3 floor Patentee after: BEIJING DATANG HENGTONG MECHANICAL TRANSPORT CO., LTD. Address before: 100097 5, building 1, Hope Garden, Shuguang garden, Shuguang garden, Beijing, Haidian District 1502 Patentee before: Li Zhichun Patentee before: Wang Kongwei Patentee before: Su Qi |
|
CX01 | Expiry of patent term |
Granted publication date: 20100825 |
|
CX01 | Expiry of patent term |