JPH0235436B2 - - Google Patents
Info
- Publication number
- JPH0235436B2 JPH0235436B2 JP56075206A JP7520681A JPH0235436B2 JP H0235436 B2 JPH0235436 B2 JP H0235436B2 JP 56075206 A JP56075206 A JP 56075206A JP 7520681 A JP7520681 A JP 7520681A JP H0235436 B2 JPH0235436 B2 JP H0235436B2
- Authority
- JP
- Japan
- Prior art keywords
- powder
- nickel oxide
- resistance value
- insulation resistance
- oxide powder
- 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 - Lifetime
Links
Landscapes
- Resistance Heating (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7520681A JPS57189484A (en) | 1981-05-18 | 1981-05-18 | Method of producing sheathed heater |
AT82901434T ATE36797T1 (de) | 1981-05-18 | 1982-05-17 | Abgeschirmtes heizelement und dessen herstellungsverfahren. |
PCT/JP1982/000171 WO1982004171A1 (fr) | 1981-05-18 | 1982-05-17 | Element chauffant blinde et procede de fabrication de celui-ci |
US06/460,242 US4586020A (en) | 1981-05-18 | 1982-05-17 | Sheathed resistance heater |
DE8282901434T DE3278966D1 (en) | 1981-05-18 | 1982-05-17 | A shielded heating element and a method of manufacturing the same |
AU83963/82A AU541582B2 (en) | 1981-05-18 | 1982-05-17 | A shielded heating element and a method of manufacturing the same |
EP82901434A EP0079385B1 (en) | 1981-05-18 | 1982-05-17 | A shielded heating element and a method of manufacturing the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7520681A JPS57189484A (en) | 1981-05-18 | 1981-05-18 | Method of producing sheathed heater |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57189484A JPS57189484A (en) | 1982-11-20 |
JPH0235436B2 true JPH0235436B2 (cs) | 1990-08-10 |
Family
ID=13569483
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7520681A Granted JPS57189484A (en) | 1981-05-18 | 1981-05-18 | Method of producing sheathed heater |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57189484A (cs) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6019120B2 (ja) * | 1978-05-19 | 1985-05-14 | 松下電器産業株式会社 | シ−ズヒ−タ |
-
1981
- 1981-05-18 JP JP7520681A patent/JPS57189484A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS57189484A (en) | 1982-11-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US3477058A (en) | Magnesia insulated heating elements and methods of production | |
EP0079386B1 (en) | A shielded heating element | |
JPH0235436B2 (cs) | ||
EP0079385B1 (en) | A shielded heating element and a method of manufacturing the same | |
US3621204A (en) | Electrical heating element with fused magnesia insulation | |
US4280932A (en) | Magnesia insulated heating elements | |
US3247132A (en) | Spark plug seal | |
US4234786A (en) | Magnesia insulated heating elements and method of making the same | |
JPS6362077B2 (cs) | ||
JPH0155554B2 (cs) | ||
JPH0119636B2 (cs) | ||
JPS6362076B2 (cs) | ||
US3592771A (en) | Tubular heating elements and magnesia insulation therefor and method of production | |
JPS6362075B2 (cs) | ||
JPH0155555B2 (cs) | ||
US3630970A (en) | Resistor | |
JPS6322035B2 (cs) | ||
JPS5914289A (ja) | シ−ズヒ−タ | |
JPS647470B2 (cs) | ||
JPS6041809B2 (ja) | シーズヒータ | |
JPS6237512B2 (cs) | ||
JPH0129036B2 (cs) | ||
JPS60115189A (ja) | シ−ズヒ−タの製造方法 | |
JPS5932876B2 (ja) | シ−ズヒ−タ | |
JPS5914288A (ja) | シ−ズヒ−タ |