CH217328A - Arcing chamber for small circuit breakers with magnetic arc extinguishing. - Google Patents
Arcing chamber for small circuit breakers with magnetic arc extinguishing.Info
- Publication number
- CH217328A CH217328A CH217328DA CH217328A CH 217328 A CH217328 A CH 217328A CH 217328D A CH217328D A CH 217328DA CH 217328 A CH217328 A CH 217328A
- Authority
- CH
- Switzerland
- Prior art keywords
- circuit breakers
- arc extinguishing
- small circuit
- arcing chamber
- magnetic arc
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
- H01H73/02—Details
- H01H73/18—Means for extinguishing or suppressing arc
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH553043X | 1941-04-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH217328A true CH217328A (en) | 1941-10-15 |
Family
ID=4519774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH217328D CH217328A (en) | 1941-04-09 | 1941-04-09 | Arcing chamber for small circuit breakers with magnetic arc extinguishing. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2347331A (en) |
| BE (1) | BE443934A (en) |
| CH (1) | CH217328A (en) |
| FR (1) | FR882812A (en) |
| GB (1) | GB553043A (en) |
| NL (1) | NL61186C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1121160B (en) * | 1954-12-30 | 1962-01-04 | Siemens Ag | Arc chamber with insulating material walls for low-voltage switchgear |
| CN103985577B (en) * | 2014-05-23 | 2016-12-07 | 国家电网公司 | A kind of portable power derailing switch |
| JP7443842B2 (en) * | 2020-03-11 | 2024-03-06 | オムロン株式会社 | electromagnetic relay |
-
0
- BE BE443934D patent/BE443934A/xx unknown
- NL NL61186D patent/NL61186C/xx active
-
1941
- 1941-04-09 CH CH217328D patent/CH217328A/en unknown
-
1942
- 1942-02-16 FR FR882812D patent/FR882812A/en not_active Expired
- 1942-03-04 GB GB2833/42A patent/GB553043A/en not_active Expired
- 1942-04-03 US US437472A patent/US2347331A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2347331A (en) | 1944-04-25 |
| FR882812A (en) | 1943-06-16 |
| GB553043A (en) | 1943-05-05 |
| BE443934A (en) | |
| NL61186C (en) |
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