DE297298C - - Google Patents
Info
- Publication number
- DE297298C DE297298C DENDAT297298D DE297298DA DE297298C DE 297298 C DE297298 C DE 297298C DE NDAT297298 D DENDAT297298 D DE NDAT297298D DE 297298D A DE297298D A DE 297298DA DE 297298 C DE297298 C DE 297298C
- Authority
- DE
- Germany
- Prior art keywords
- fuse
- resistor
- switch
- resistance
- circuit current
- 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.)
- Active
Links
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000002844 melting Methods 0.000 claims description 4
- 230000001681 protective Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000004804 winding Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 241000530268 Lycaena heteronea Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000003292 diminished Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/025—Disconnection after limiting, e.g. when limiting is not sufficient or for facilitating disconnection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
- H02H9/026—Current limitation using PTC resistors, i.e. resistors with a large positive temperature coefficient
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Fuses (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE297298C true DE297298C (fr) |
Family
ID=551605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT297298D Active DE297298C (fr) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE297298C (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE947813C (de) * | 1952-11-13 | 1956-08-23 | Licentia Gmbh | Schmelzsicherung zur Ausloesung von Schaltern |
-
0
- DE DENDAT297298D patent/DE297298C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE947813C (de) * | 1952-11-13 | 1956-08-23 | Licentia Gmbh | Schmelzsicherung zur Ausloesung von Schaltern |
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