BE443934A - - Google Patents
Info
- Publication number
- BE443934A BE443934A BE443934DA BE443934A BE 443934 A BE443934 A BE 443934A BE 443934D A BE443934D A BE 443934DA BE 443934 A BE443934 A BE 443934A
- Authority
- BE
- Belgium
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 |
|---|---|
| BE443934A true BE443934A (en) |
Family
ID=4519774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE443934D BE443934A (en) | 1941-04-09 |
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 (2)
| 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 |
-
0
- NL NL61186D patent/NL61186C/xx active
- BE BE443934D patent/BE443934A/xx unknown
-
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 |
|---|---|
| CH217328A (en) | 1941-10-15 |
| US2347331A (en) | 1944-04-25 |
| FR882812A (en) | 1943-06-16 |
| GB553043A (en) | 1943-05-05 |
| NL61186C (en) |