BE378470A - - Google Patents
Info
- Publication number
- BE378470A BE378470A BE378470DA BE378470A BE 378470 A BE378470 A BE 378470A BE 378470D A BE378470D A BE 378470DA BE 378470 A BE378470 A BE 378470A
- Authority
- BE
- Belgium
- Prior art keywords
- circuit
- relay
- switching coil
- current
- bimetallic strip
- Prior art date
Links
- 238000010438 heat treatment Methods 0.000 claims description 11
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 10
- 229910052753 mercury Inorganic materials 0.000 claims description 10
- 230000005284 excitation Effects 0.000 claims description 4
- 230000035772 mutation Effects 0.000 claims 1
- 210000002268 wool Anatomy 0.000 claims 1
- 238000004804 winding Methods 0.000 description 7
- 239000004020 conductor Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H43/00—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed
- H01H43/30—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed with timing of actuation of contacts due to thermal action
- H01H43/301—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed with timing of actuation of contacts due to thermal action based on the expansion or contraction of a material
- H01H43/302—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed with timing of actuation of contacts due to thermal action based on the expansion or contraction of a material of solid bodies
- H01H43/304—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed with timing of actuation of contacts due to thermal action based on the expansion or contraction of a material of solid bodies of two bodies expanding or contracting in a different manner, e.g. bimetallic elements
Landscapes
- Thermally Actuated Switches (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE378470A true BE378470A (enrdf_load_stackoverflow) |
Family
ID=48548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE378470D BE378470A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE378470A (enrdf_load_stackoverflow) |
-
0
- BE BE378470D patent/BE378470A/fr unknown