CN2604661Y - 电石炉空心电极系统中空管 - Google Patents
电石炉空心电极系统中空管 Download PDFInfo
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- CN2604661Y CN2604661Y CN 03211385 CN03211385U CN2604661Y CN 2604661 Y CN2604661 Y CN 2604661Y CN 03211385 CN03211385 CN 03211385 CN 03211385 U CN03211385 U CN 03211385U CN 2604661 Y CN2604661 Y CN 2604661Y
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 03211385 CN2604661Y (zh) | 2003-02-13 | 2003-02-13 | 电石炉空心电极系统中空管 |
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CN 03211385 CN2604661Y (zh) | 2003-02-13 | 2003-02-13 | 电石炉空心电极系统中空管 |
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CN2604661Y true CN2604661Y (zh) | 2004-02-25 |
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CN 03211385 Expired - Lifetime CN2604661Y (zh) | 2003-02-13 | 2003-02-13 | 电石炉空心电极系统中空管 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101841938A (zh) * | 2010-05-25 | 2010-09-22 | 浙江华源电热有限公司 | 一种半导体电热件的电极连接结构 |
CN102679741A (zh) * | 2012-03-07 | 2012-09-19 | 宁夏三友环保设备制造有限公司 | 电石炉中空电极粉料输送装置 |
CN103352980A (zh) * | 2013-07-24 | 2013-10-16 | 大连华锐重工集团股份有限公司 | 中空管密封装置 |
-
2003
- 2003-02-13 CN CN 03211385 patent/CN2604661Y/zh not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101841938A (zh) * | 2010-05-25 | 2010-09-22 | 浙江华源电热有限公司 | 一种半导体电热件的电极连接结构 |
CN102679741A (zh) * | 2012-03-07 | 2012-09-19 | 宁夏三友环保设备制造有限公司 | 电石炉中空电极粉料输送装置 |
CN103352980A (zh) * | 2013-07-24 | 2013-10-16 | 大连华锐重工集团股份有限公司 | 中空管密封装置 |
CN103352980B (zh) * | 2013-07-24 | 2015-07-08 | 大连华锐重工集团股份有限公司 | 中空管密封装置 |
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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: DALIAN SINOVEL HEAVY INDUSTRY GROUP CO., LTD. Free format text: FORMER OWNER: HUARUI CO., LTD., DALIAN Effective date: 20120426 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 116022 DALIAN, LIAONING PROVINCE TO: 116035 DALIAN, LIAONING PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20120426 Address after: 116035 No. 78 cement road, Ganjingzi, Liaoning, Dalian Patentee after: Dalian Huarui Heavy Industry Group Co., Ltd. Address before: 116022 No. 10, Hanyang street, Shahekou District, Liaoning, Dalian Patentee before: Huarui Co., Ltd., Dalian |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20130218 Granted publication date: 20040225 |