JPS61130899U - - Google Patents
Info
- Publication number
- JPS61130899U JPS61130899U JP1399585U JP1399585U JPS61130899U JP S61130899 U JPS61130899 U JP S61130899U JP 1399585 U JP1399585 U JP 1399585U JP 1399585 U JP1399585 U JP 1399585U JP S61130899 U JPS61130899 U JP S61130899U
- Authority
- JP
- Japan
- Prior art keywords
- electric furnace
- heating coils
- furnace body
- separately
- changeover switch
- 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.)
- Granted
Links
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims 1
- 230000006698 induction Effects 0.000 claims 1
- 239000000155 melt Substances 0.000 claims 1
- 239000007769 metal material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Crucibles And Fluidized-Bed Furnaces (AREA)
- Furnace Details (AREA)
Description
第１図はこの考案の実施例の縦断面図、第２図
は第１図の実施例の配線図、第３図ないし第５図
はそれぞれ従来の種々の電気炉の縦断面図である
。
１…電気炉本体、３…電源、５，６…加熱コイ
ル、７，８…切換スイツチ。
FIG. 1 is a longitudinal sectional view of an embodiment of this invention, FIG. 2 is a wiring diagram of the embodiment of FIG. 1, and FIGS. 3 to 5 are longitudinal sectional views of various conventional electric furnaces. 1... Electric furnace main body, 3... Power supply, 5, 6... Heating coil, 7, 8... Changeover switch.
Claims (1)
料を溶解保持する電気炉本体と、前記電気炉本体
の上下各部に別々に巻き付けた２本の加熱コイル
と、切換スイツチにより前記加熱コイルに同時お
よび別々に電力を供給する電源を含む電気回路と
からなる高周波誘導電気炉。 An electric furnace body that is shaped like a container with an open top and melts and holds a metal material for casting inside, two heating coils that are separately wound around the upper and lower parts of the electric furnace body, and a changeover switch that allows the heating coils to be simultaneously and A high-frequency induction electric furnace consisting of an electric circuit including a power source that separately supplies power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1399585U JPH0131918Y2 (en) | 1985-02-01 | 1985-02-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1399585U JPH0131918Y2 (en) | 1985-02-01 | 1985-02-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61130899U true JPS61130899U (en) | 1986-08-15 |
| JPH0131918Y2 JPH0131918Y2 (en) | 1989-09-29 |
Family
ID=30498508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1399585U Expired JPH0131918Y2 (en) | 1985-02-01 | 1985-02-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0131918Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62102081A (en) * | 1985-10-30 | 1987-05-12 | 富士電機株式会社 | Crucible type vacuum induction furnace |
-
1985
- 1985-02-01 JP JP1399585U patent/JPH0131918Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62102081A (en) * | 1985-10-30 | 1987-05-12 | 富士電機株式会社 | Crucible type vacuum induction furnace |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0131918Y2 (en) | 1989-09-29 |