BE451431A - - Google Patents
Info
- Publication number
- BE451431A BE451431A BE451431DA BE451431A BE 451431 A BE451431 A BE 451431A BE 451431D A BE451431D A BE 451431DA BE 451431 A BE451431 A BE 451431A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
- H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
- H01H33/91—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism the arc-extinguishing fluid being air or gas
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE451431X | 1934-02-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE451431A true BE451431A (en:Method) |
Family
ID=6538518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE451431D BE451431A (en:Method) | 1934-02-14 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE451431A (en:Method) |
| GB (1) | GB451431A (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1183278A (fr) * | 1957-11-05 | 1959-07-06 | Merlin Gerin | Perfectionnements aux interrupteurs à soufflage magnétique |
| US2978560A (en) * | 1958-03-20 | 1961-04-04 | Ite Circuit Breaker Ltd | Interrupter unit for telescoping blade switch |
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0
- BE BE451431D patent/BE451431A/xx unknown
-
1935
- 1935-02-14 GB GB4805/35A patent/GB451431A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB451431A (en) | 1936-08-06 |