DE178460C - - Google Patents
Info
- Publication number
- DE178460C DE178460C DENDAT178460D DE178460DA DE178460C DE 178460 C DE178460 C DE 178460C DE NDAT178460 D DENDAT178460 D DE NDAT178460D DE 178460D A DE178460D A DE 178460DA DE 178460 C DE178460 C DE 178460C
- Authority
- DE
- Germany
- Prior art keywords
- switch
- iron
- current
- switch blade
- contact
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 27
- 229910052742 iron Inorganic materials 0.000 claims description 14
- 239000004020 conductor Substances 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 230000005291 magnetic effect Effects 0.000 description 3
- 241000182341 Cubitermes group Species 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
- H01H83/12—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by voltage falling below a predetermined value, e.g. for no-volt protection
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE178460C true DE178460C (enrdf_load_stackoverflow) |
Family
ID=442856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT178460D Active DE178460C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE178460C (enrdf_load_stackoverflow) |
-
0
- DE DENDAT178460D patent/DE178460C/de active Active
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