CN102994723A - 一种新型扇形加热器 - Google Patents
一种新型扇形加热器 Download PDFInfo
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- CN102994723A CN102994723A CN2012105247124A CN201210524712A CN102994723A CN 102994723 A CN102994723 A CN 102994723A CN 2012105247124 A CN2012105247124 A CN 2012105247124A CN 201210524712 A CN201210524712 A CN 201210524712A CN 102994723 A CN102994723 A CN 102994723A
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CN201210524712.4A CN102994723B (zh) | 2012-12-07 | 2012-12-07 | 一种新型扇形加热器 |
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CN201210524712.4A CN102994723B (zh) | 2012-12-07 | 2012-12-07 | 一种新型扇形加热器 |
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CN102994723A true CN102994723A (zh) | 2013-03-27 |
CN102994723B CN102994723B (zh) | 2014-05-14 |
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CN201210524712.4A Active CN102994723B (zh) | 2012-12-07 | 2012-12-07 | 一种新型扇形加热器 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0234723A (ja) * | 1988-07-25 | 1990-02-05 | Nippon Steel Corp | 電縫管のシーム部熱処理方法 |
CN101403029A (zh) * | 2008-11-19 | 2009-04-08 | 南车戚墅堰机车有限公司 | 对车钩钩体的尾销孔的牵引弧面部位进行淬火的方法和装置 |
CN102384464A (zh) * | 2010-09-06 | 2012-03-21 | 上海锅炉厂有限公司 | 一种锅炉集箱内置式加热装置 |
CN203021625U (zh) * | 2012-12-07 | 2013-06-26 | 上海锅炉厂有限公司 | 新型扇形加热器 |
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2012
- 2012-12-07 CN CN201210524712.4A patent/CN102994723B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0234723A (ja) * | 1988-07-25 | 1990-02-05 | Nippon Steel Corp | 電縫管のシーム部熱処理方法 |
CN101403029A (zh) * | 2008-11-19 | 2009-04-08 | 南车戚墅堰机车有限公司 | 对车钩钩体的尾销孔的牵引弧面部位进行淬火的方法和装置 |
CN102384464A (zh) * | 2010-09-06 | 2012-03-21 | 上海锅炉厂有限公司 | 一种锅炉集箱内置式加热装置 |
CN203021625U (zh) * | 2012-12-07 | 2013-06-26 | 上海锅炉厂有限公司 | 新型扇形加热器 |
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CN102994723B (zh) | 2014-05-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
ASS | Succession or assignment of patent right |
Owner name: WUJIANG ELECTRIC HEATING APPLIANCE FACTORY CO., LT Effective date: 20130326 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20130326 Address after: 200245 Shanghai city Minhang District Huaning Road No. 250 Applicant after: Shanghai Boiler Factory Co., Ltd. Applicant after: WUJIANG XUNDA ELECTRICALLY-HEATED APPLIANCES CO., LTD. Address before: 200245 Shanghai city Minhang District Huaning Road No. 250 Applicant before: Shanghai Boiler Factory Co., Ltd. |
|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant |