KR900002424Y1 - 전기로의 보온장치 - Google Patents
전기로의 보온장치 Download PDFInfo
- Publication number
- KR900002424Y1 KR900002424Y1 KR2019870007829U KR870007829U KR900002424Y1 KR 900002424 Y1 KR900002424 Y1 KR 900002424Y1 KR 2019870007829 U KR2019870007829 U KR 2019870007829U KR 870007829 U KR870007829 U KR 870007829U KR 900002424 Y1 KR900002424 Y1 KR 900002424Y1
- Authority
- KR
- South Korea
- Prior art keywords
- liner
- heating wire
- electric furnace
- temperature
- heat
- 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
Links
- 238000010438 heat treatment Methods 0.000 claims description 19
- 239000011490 mineral wool Substances 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 description 11
- 229910052751 metal Inorganic materials 0.000 description 11
- 210000002268 wool Anatomy 0.000 description 4
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/62—Heating elements specially adapted for furnaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/06—Crucible or pot furnaces heated electrically, e.g. induction crucible furnaces with or without any other source of heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
Description
Claims (1)
- 통상의 전기로 내부의 라이너에 있어서, 라이너 외주연부에 발열부가 형성 되도록 전열선이 매몰된 콘크리트층과 세라크울층 그리고 암면층을 안착시킨 후, 온도감지센서를 장착한 것을 특징으로 하는 전기로의 보온장치.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019870007829U KR900002424Y1 (ko) | 1987-05-21 | 1987-05-21 | 전기로의 보온장치 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019870007829U KR900002424Y1 (ko) | 1987-05-21 | 1987-05-21 | 전기로의 보온장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR880023074U KR880023074U (ko) | 1988-12-27 |
| KR900002424Y1 true KR900002424Y1 (ko) | 1990-03-26 |
Family
ID=19263107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2019870007829U Expired KR900002424Y1 (ko) | 1987-05-21 | 1987-05-21 | 전기로의 보온장치 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR900002424Y1 (ko) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100485190B1 (ko) * | 2002-08-16 | 2005-04-25 | 이춘홍 | 전기로 |
| KR100650988B1 (ko) * | 2005-02-15 | 2006-11-29 | (주)써모텍 | 챔버 내에 열전도성 장벽이 구비된 저온 전기로 |
| KR100866464B1 (ko) * | 2006-11-23 | 2008-10-31 | 이춘홍 | 전기로 및 그 축로방법 |
-
1987
- 1987-05-21 KR KR2019870007829U patent/KR900002424Y1/ko not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| KR880023074U (ko) | 1988-12-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19870521 |
|
| UA0201 | Request for examination |
Patent event date: 19870521 Patent event code: UA02012R01D Comment text: Request for Examination of Application |
|
| UG1604 | Publication of application |
Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19900221 |
|
| E701 | Decision to grant or registration of patent right | ||
| UE0701 | Decision of registration |
Patent event date: 19900614 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |