CN201620176U - 中小型电炉节能炼钢新装置 - Google Patents
中小型电炉节能炼钢新装置 Download PDFInfo
- Publication number
- CN201620176U CN201620176U CN2009202581102U CN200920258110U CN201620176U CN 201620176 U CN201620176 U CN 201620176U CN 2009202581102 U CN2009202581102 U CN 2009202581102U CN 200920258110 U CN200920258110 U CN 200920258110U CN 201620176 U CN201620176 U CN 201620176U
- Authority
- CN
- China
- Prior art keywords
- size
- small
- steel
- saving steel
- furnace energy
- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Vertical, Hearth, Or Arc Furnaces (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009202581102U CN201620176U (zh) | 2009-11-07 | 2009-11-07 | 中小型电炉节能炼钢新装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009202581102U CN201620176U (zh) | 2009-11-07 | 2009-11-07 | 中小型电炉节能炼钢新装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201620176U true CN201620176U (zh) | 2010-11-03 |
Family
ID=43023633
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009202581102U Expired - Lifetime CN201620176U (zh) | 2009-11-07 | 2009-11-07 | 中小型电炉节能炼钢新装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201620176U (zh) |
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2009
- 2009-11-07 CN CN2009202581102U patent/CN201620176U/zh not_active Expired - Lifetime
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: Hebi City, Henan province Heshan District 458010 North Road No. 1 Patentee after: Henan Taihang Quanli (Group) Co.Ltd. Address before: Hebi City, Henan province Heshan District 458010 North Road No. 1 Patentee before: Henan Taihang Quanli (Group) Co., Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
IP01 | Partial invalidation of patent right |
Commission number: 5W113711 Conclusion of examination: On the basis of the amended claim 1-4 submitted by the patentee on December 18, 2017, the utility model patent No. 200920258110.2 will continue to be valid. Decision date of declaring invalidation: 20180312 Decision number of declaring invalidation: 34998 Denomination of utility model: New energy-saving steel-making device of small and medium electric furnace Granted publication date: 20101103 Patentee: Henan Taihang Quanli (Group) Co.Ltd. |
|
IP01 | Partial invalidation of patent right | ||
CX01 | Expiry of patent term |
Granted publication date: 20101103 |
|
CX01 | Expiry of patent term |