KR840001032Y1 - 흑연 도가니형 유도로 - Google Patents
흑연 도가니형 유도로 Download PDFInfo
- Publication number
- KR840001032Y1 KR840001032Y1 KR2019820006528U KR820006528U KR840001032Y1 KR 840001032 Y1 KR840001032 Y1 KR 840001032Y1 KR 2019820006528 U KR2019820006528 U KR 2019820006528U KR 820006528 U KR820006528 U KR 820006528U KR 840001032 Y1 KR840001032 Y1 KR 840001032Y1
- Authority
- KR
- South Korea
- Prior art keywords
- graphite crucible
- furnace
- molten metal
- induction furnace
- coil
- 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
Classifications
-
- 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
- F27B14/061—Induction 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
- F27B14/08—Details specially adapted for crucible or pot furnaces
- F27B14/10—Crucibles
-
- 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
- F27B14/08—Details specially adapted for crucible or pot furnaces
- F27B2014/0843—Lining or casing
-
- 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
- F27B14/08—Details specially adapted for crucible or pot furnaces
- F27B14/10—Crucibles
- F27B2014/104—Crucible linings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
Abstract
Description
Claims (1)
- 흑연 도가니 외주에 절연공간과 코일을 설비한 유도로에 있어서, 상기 흑연 도가니(10)의 외주에 밀봉 공기층(12)을 개재시켜 단열재(14)를 둘러서 배치하고, 이 단열재(14)의 외주에 코일(22)을 감고, 상기 흑연 도가니(10)를, 용탕 빼기구멍(32)을 천설한 로바닥재(26) 위에 재치해서, 용탕 빼기구멍(32)을 상기 공기층(12)에 연통하는 것을 특징으로 하는 흑연 도가니형 유도로.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019820006528U KR840001032Y1 (ko) | 1982-08-17 | 1982-08-17 | 흑연 도가니형 유도로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019820006528U KR840001032Y1 (ko) | 1982-08-17 | 1982-08-17 | 흑연 도가니형 유도로 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019780003462 Division | 1978-11-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR830000121U KR830000121U (ko) | 1983-03-25 |
KR840001032Y1 true KR840001032Y1 (ko) | 1984-06-18 |
Family
ID=72473321
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019820006528U Expired KR840001032Y1 (ko) | 1982-08-17 | 1982-08-17 | 흑연 도가니형 유도로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR840001032Y1 (ko) |
-
1982
- 1982-08-17 KR KR2019820006528U patent/KR840001032Y1/ko not_active Expired
Also Published As
Publication number | Publication date |
---|---|
KR830000121U (ko) | 1983-03-25 |
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Legal Events
Date | Code | Title | Description |
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R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
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UA0105 | Converted application for utility model registration |
St.27 status event code: A-0-1-A10-A19-cnv-UA0105 St.27 status event code: A-0-1-A10-A21-cnv-UA0105 |
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P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
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P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
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UG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-UG1501 |
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P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
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P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
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P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
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P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
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UG1604 | Publication of application |
St.27 status event code: A-2-2-Q10-Q13-nap-UG1604 |
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UE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-UE0701 |
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UR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-UR0701 |
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UR1002 | Payment of registration fee |
Fee payment year number: 1 St.27 status event code: A-2-2-U10-U11-oth-UR1002 |
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UR1001 | Payment of annual fee |
Fee payment year number: 4 St.27 status event code: A-4-4-U10-U11-oth-UR1001 |
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UR1001 | Payment of annual fee |
Fee payment year number: 5 St.27 status event code: A-4-4-U10-U11-oth-UR1001 |
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UR1001 | Payment of annual fee |
Fee payment year number: 6 St.27 status event code: A-4-4-U10-U11-oth-UR1001 |
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UR1001 | Payment of annual fee |
Fee payment year number: 7 St.27 status event code: A-4-4-U10-U11-oth-UR1001 |
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UC1903 | Unpaid annual fee |
Not in force date: 19910619 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE St.27 status event code: A-4-4-U10-U13-oth-UC1903 |
|
UC1903 | Unpaid annual fee |
Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 19910619 St.27 status event code: N-4-6-H10-H13-oth-UC1903 |
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R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
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UN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R11-asn-UN2301 St.27 status event code: A-5-5-R10-R13-asn-UN2301 |
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UN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R11-asn-UN2301 St.27 status event code: A-5-5-R10-R13-asn-UN2301 |
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P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |