DE8717467U1 - - Google Patents
Info
- Publication number
- DE8717467U1 DE8717467U1 DE8717467U DE8717467U DE8717467U1 DE 8717467 U1 DE8717467 U1 DE 8717467U1 DE 8717467 U DE8717467 U DE 8717467U DE 8717467 U DE8717467 U DE 8717467U DE 8717467 U1 DE8717467 U1 DE 8717467U1
- Authority
- DE
- Germany
- 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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
- H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
- H05B3/14—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19873730195 DE3730195A1 (en) | 1987-09-09 | 1987-09-09 | Electric heater with positive temperature coefficient |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE8717467U1 true DE8717467U1 (en) | 1989-04-27 |
Family
ID=6335567
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8717467U Expired DE8717467U1 (en) | 1987-09-09 | 1987-09-09 | |
| DE19873730195 Granted DE3730195A1 (en) | 1987-09-09 | 1987-09-09 | Electric heater with positive temperature coefficient |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19873730195 Granted DE3730195A1 (en) | 1987-09-09 | 1987-09-09 | Electric heater with positive temperature coefficient |
Country Status (1)
| Country | Link |
|---|---|
| DE (2) | DE8717467U1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0463581A1 (en) * | 1990-06-27 | 1992-01-02 | Siemens Aktiengesellschaft | Self-regulating heating element for heating flowing media |
| DE102007049555A1 (en) | 2007-10-16 | 2009-04-23 | Liebherr-Aerospace Lindenberg Gmbh | Device with at least one PTC thermistor |
| GB2613777A (en) * | 2021-12-03 | 2023-06-21 | Amphenol Thermometrics Inc | Heating unit |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1502479A (en) * | 1974-11-20 | 1978-03-01 | Matsushita Electric Ind Co Ltd | Sealed thermostatic electric resistance heaters |
| DE2816076A1 (en) * | 1978-04-13 | 1979-10-25 | Siemens Ag | HEATER WITH FERROELECTRIC CERAMIC HEATING ELEMENT |
| DE3425208A1 (en) * | 1984-07-09 | 1986-01-16 | VEB Elektrowärme Altenburg, DDR 7400 Altenburg | Heating arrangement for electrical heating apparatuses having PTC heating elements |
-
1987
- 1987-09-09 DE DE8717467U patent/DE8717467U1/de not_active Expired
- 1987-09-09 DE DE19873730195 patent/DE3730195A1/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3730195A1 (en) | 1989-03-30 |
| DE3730195C2 (en) | 1991-08-22 |