CH276842A - Dispositif thermique pour la protection d'un circuit électrique. - Google Patents
Dispositif thermique pour la protection d'un circuit électrique.Info
- Publication number
- CH276842A CH276842A CH276842DA CH276842A CH 276842 A CH276842 A CH 276842A CH 276842D A CH276842D A CH 276842DA CH 276842 A CH276842 A CH 276842A
- Authority
- CH
- Switzerland
- Prior art keywords
- contacts
- current
- elements
- currents
- circuit
- Prior art date
Links
- 239000004020 conductor Substances 0.000 claims description 12
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 210000000056 organ Anatomy 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 description 30
- 238000004804 winding Methods 0.000 description 21
- 230000000694 effects Effects 0.000 description 7
- 238000010276 construction Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- NYQDCVLCJXRDSK-UHFFFAOYSA-N Bromofos Chemical compound COP(=S)(OC)OC1=CC(Cl)=C(Br)C=C1Cl NYQDCVLCJXRDSK-UHFFFAOYSA-N 0.000 description 1
- 239000005557 antagonist Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 210000002268 wool Anatomy 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
- H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
- H01H83/22—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages
- H01H83/223—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages with bimetal elements
Landscapes
- Thermally Actuated Switches (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB276842X | 1947-11-13 | ||
| GB201048X | 1948-10-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH276842A true CH276842A (fr) | 1951-07-31 |
Family
ID=26254450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH276842D CH276842A (fr) | 1947-11-13 | 1948-11-13 | Dispositif thermique pour la protection d'un circuit électrique. |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE485728A (de) |
| CH (1) | CH276842A (de) |
| FR (1) | FR276842A (de) |
| NL (1) | NL76041C (de) |
-
0
- BE BE485728D patent/BE485728A/xx unknown
- NL NL76041D patent/NL76041C/xx active
- FR FR276842D patent/FR276842A/fr active Active
-
1948
- 1948-11-13 CH CH276842D patent/CH276842A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE485728A (de) | |
| NL76041C (de) | |
| FR276842A (de) |
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