JPH0539827Y2 - - Google Patents
Info
- Publication number
- JPH0539827Y2 JPH0539827Y2 JP5668987U JP5668987U JPH0539827Y2 JP H0539827 Y2 JPH0539827 Y2 JP H0539827Y2 JP 5668987 U JP5668987 U JP 5668987U JP 5668987 U JP5668987 U JP 5668987U JP H0539827 Y2 JPH0539827 Y2 JP H0539827Y2
- Authority
- JP
- Japan
- Prior art keywords
- mandrel
- hollow mandrel
- heating wire
- hollow
- alumina
- 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
- 238000010438 heat treatment Methods 0.000 claims description 22
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 15
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000035939 shock Effects 0.000 description 6
- 229910052582 BN Inorganic materials 0.000 description 4
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 231100000989 no adverse effect Toxicity 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Resistance Heating (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5668987U JPH0539827Y2 (US07943777-20110517-C00090.png) | 1987-04-16 | 1987-04-16 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5668987U JPH0539827Y2 (US07943777-20110517-C00090.png) | 1987-04-16 | 1987-04-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63170075U JPS63170075U (US07943777-20110517-C00090.png) | 1988-11-04 |
JPH0539827Y2 true JPH0539827Y2 (US07943777-20110517-C00090.png) | 1993-10-08 |
Family
ID=30885729
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5668987U Expired - Lifetime JPH0539827Y2 (US07943777-20110517-C00090.png) | 1987-04-16 | 1987-04-16 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0539827Y2 (US07943777-20110517-C00090.png) |
-
1987
- 1987-04-16 JP JP5668987U patent/JPH0539827Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS63170075U (US07943777-20110517-C00090.png) | 1988-11-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6414281B1 (en) | Hot-toe multicell electric heater | |
JPH0539827Y2 (US07943777-20110517-C00090.png) | ||
JPS60165682U (ja) | 両絶縁型セラミツクグロ−プラグ | |
JP3914031B2 (ja) | マイクロヒータ | |
JPH0247593Y2 (US07943777-20110517-C00090.png) | ||
CN218277174U (zh) | 一种加热管过热保护结构 | |
JPH0326638Y2 (US07943777-20110517-C00090.png) | ||
JPS6184500U (US07943777-20110517-C00090.png) | ||
JPS5844914Y2 (ja) | 電気半田ごて | |
JPS6393092U (US07943777-20110517-C00090.png) | ||
JPH0179291U (US07943777-20110517-C00090.png) | ||
JPS6354292U (US07943777-20110517-C00090.png) | ||
JPS628110Y2 (US07943777-20110517-C00090.png) | ||
JP2558134Y2 (ja) | 電気半田ごて用のこて先ユニット | |
JP2003217804A (ja) | 管状ヒータ及びその製造方法 | |
JPS58168819A (ja) | グロ−プラグのヒ−タ− | |
JPS5854635Y2 (ja) | ヒ−タ埋設耐火物成形体の炉内支持構造 | |
JPS6231993Y2 (US07943777-20110517-C00090.png) | ||
JP3804741B2 (ja) | 赤外線電球 | |
JP2579127Y2 (ja) | パイプ保温用ヒータ | |
JPH028606Y2 (US07943777-20110517-C00090.png) | ||
JP2976310B2 (ja) | 両絶縁型セラミックグロープラグ | |
JPH0245991Y2 (US07943777-20110517-C00090.png) | ||
JP3017437U (ja) | 発熱体用端子 | |
JPS5931666B2 (ja) | 熱交換器 |