JPH034692U - - Google Patents
Info
- Publication number
- JPH034692U JPH034692U JP6530589U JP6530589U JPH034692U JP H034692 U JPH034692 U JP H034692U JP 6530589 U JP6530589 U JP 6530589U JP 6530589 U JP6530589 U JP 6530589U JP H034692 U JPH034692 U JP H034692U
- Authority
- JP
- Japan
- Prior art keywords
- heating element
- groove
- heat
- change rate
- whose resistance
- 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.)
- Pending
Links
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 2
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 2
- 239000000919 ceramic Substances 0.000 description 1
Landscapes
- Control Of Resistance Heating (AREA)
- Resistance Heating (AREA)
- Electric Stoves And Ranges (AREA)
Description
第１図は本考案の発熱ユニツトの上部外観図、
第２図は同断面図、第３図は同他の実施例の上部
外観図、第４図は同断面図である。
１は耐熱陶器、２は溝、３は金属発熱体、４は
炭化珪素発熱体、５は金属カバー、６は超耐熱ガ
ラス、７は温度調節器、８は感熱部である。
Figure 1 is an external view of the upper part of the heat generating unit of the present invention.
FIG. 2 is a sectional view of the same, FIG. 3 is a top external view of another embodiment, and FIG. 4 is a sectional view of the same. 1 is a heat-resistant ceramic, 2 is a groove, 3 is a metal heating element, 4 is a silicon carbide heating element, 5 is a metal cover, 6 is super heat-resistant glass, 7 is a temperature controller, and 8 is a heat sensitive part.
Claims (1)
率のあまり変らない金属発熱体３と抵抗変化率の
大きい炭化珪素発熱体４を配設し、その上部中央
近傍に温度調節器７の感熱部８を臨ませ、これら
全体を金属カバー５内におさめ、このカバー５の
上面に超耐熱ガラス６を取付けてなる発熱体ユニ
ツト。 A groove 2 is provided in the heat-resistant pottery 1, and a metal heating element 3 whose resistance change rate does not change much and a silicon carbide heating element 4 whose resistance change rate is large are arranged in the groove 2, and a temperature controller 7 is placed near the center of the upper part of the groove 2. This heating element unit has a heat sensitive part 8 exposed, the whole of which is housed within a metal cover 5, and a super heat-resistant glass 6 is attached to the top surface of this cover 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6530589U JPH034692U (en) | 1989-06-03 | 1989-06-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6530589U JPH034692U (en) | 1989-06-03 | 1989-06-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH034692U true JPH034692U (en) | 1991-01-17 |
Family
ID=31597015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6530589U Pending JPH034692U (en) | 1989-06-03 | 1989-06-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH034692U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51379Y1 (en) * | 1968-09-05 | 1976-01-08 | ||
| JPS59119864U (en) * | 1983-01-29 | 1984-08-13 | 東京ミリオンスキ−株式会社 | racket |
-
1989
- 1989-06-03 JP JP6530589U patent/JPH034692U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51379Y1 (en) * | 1968-09-05 | 1976-01-08 | ||
| JPS59119864U (en) * | 1983-01-29 | 1984-08-13 | 東京ミリオンスキ−株式会社 | racket |